Nippon Electric Glass Co., Ltd.

Japan

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IPC Class
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium 220
C03B 17/06 - Forming glass sheets 182
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass 118
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface 115
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal 114
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Found results for  patents
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1.

MANUFACTURING METHOD AND MANUFACTURING DEVICE OF GLASS ARTICLE

      
Application Number JP2023036343
Publication Number 2024/084985
Status In Force
Filing Date 2023-10-05
Publication Date 2024-04-25
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Mabuchi Mina

Abstract

A manufacturing method of a glass article includes a melting step for melting a starting glass material Gr to obtain a molten glass Gm by heating with an electrode 3 that is immersed in the molten glass Gm contained in a melting furnace 1. The melting furnace 1 is provided with a heat insulating layer 8 for heat retention of the ceiling wall 1c of the melting furnace 1. In the melting step, a coating layer Gx, which includes a batch layer Ga and a bubble layer Gb and covers the liquid surface LS of the molten glass Gm, is formed, and, at the same time, the minimum temperature of the ceiling wall 1c is maintained at 600-1100°C by the heat insulating layer 8.

IPC Classes  ?

  • C03B 5/027 - Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
  • C03B 5/24 - Automatically regulating the melting process

2.

GLASS ARTICLE MANUFACTURING APPARATUS AND GLASS ARTICLE MANUFACTURING METHOD

      
Application Number JP2023030747
Publication Number 2024/084810
Status In Force
Filing Date 2023-08-25
Publication Date 2024-04-25
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Mitsugi Kaoru

Abstract

A glass article manufacturing apparatus 1 comprises: a conveying device 10 that conveys a glass plate G; and an air knife 15 that blows a gas A1 onto a main surface Gb of the glass plate G being conveyed. The conveying device 10 is provided with roller members 11x which each comprise: a roller shaft 17 that has a central axis line intersecting with the air knife 15, is supported by bearings 19, and has an end portion 17a; and rollers 18 that are disposed on said roller shaft 17. The end portion 17a of the roller shaft 17 is disposed so as to be separated from the air knife 15. A roller 18x that is disposed closest to the air knife 15 is disposed at a location closer to the air knife 15 as compared with a corresponding bearing 19x that is closest to the air knife 15.

IPC Classes  ?

  • C03B 35/00 - Transporting of glass products during their manufacture
  • B65G 39/04 - Adaptations of individual rollers and supports therefor the rollers comprising a number of roller- forming elements mounted on a single axle
  • B65G 49/02 - Conveying systems characterised by their application for specified purposes not otherwise provided for for conveying workpieces through baths of liquid
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments

3.

GLASS ARTICLE PRODUCTION METHOD AND PRODUCTION DEVICE

      
Application Number JP2023034135
Publication Number 2024/075523
Status In Force
Filing Date 2023-09-20
Publication Date 2024-04-11
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Fukada Mutsumu
  • Miyazaki Akifumi

Abstract

This glass article production method comprises: a first stirring step for stirring molten glass inside a first stirring tank 6a; a second stirring step for stirring molten glass from the first stirring step inside a second stirring tank 6b; and a molding step for molding a glass article using the molten glass from the second stirring step. The liquid level GM2 of the molten glass inside the second stirring tank 6b is lower than the liquid level GM1 of the molten glass inside the first stirring tank 6a.

IPC Classes  ?

  • C03B 5/187 - Stirring devices; Homogenisation with moving elements

4.

GLASS LID MEMBER PRODUCTION METHOD, GLASS LID MEMBER, AND PACKAGE EQUIPPED WITH SAID LID MEMBER

      
Application Number JP2023033669
Publication Number 2024/070755
Status In Force
Filing Date 2023-09-15
Publication Date 2024-04-04
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Mashima Ryota

Abstract

This method for producing a glass lid member 4 comprises a film formation step S122 for forming a metalization layer 9 on one surface 6c of a frame portion 6, in a film-formation process that uses a masking member 25. In the film formation step S122, a film formation process is carried out in a state in which an opening 26 of the masking member 25 is disposed at a position that faces both said one surface 6c of the frame portion 6 and one surface 8a of a connecting part 8 contiguous to the inner side of the frame portion, and a first masking portion 27 of the masking member 25 and a second masking portion 28 of the masking member 25 are disposed at a position that is at the outer side of the opening 26 and that faces the glass lid member 4 and at a position that is at the inner side of the opening 26 and that faces the glass lid member 4, respectively.

IPC Classes  ?

  • H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
  • C03C 17/40 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal all coatings being metal coatings
  • H01L 23/02 - Containers; Seals
  • H01L 23/08 - Containers; Seals characterised by the material of the container or its electrical properties the material being an electrical insulator, e.g. glass

5.

LID MEMBER AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2023033377
Publication Number 2024/070699
Status In Force
Filing Date 2023-09-13
Publication Date 2024-04-04
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mashima Ryota
  • Terada Keshiki

Abstract

This method for manufacturing a lid member comprises a forming step for forming a projecting part 8 of a lid member 4 by suctioning a portion of a plate glass GS in a state with the plate glass GS secured to a support stand 17. The support stand 17 comprises a fixing part 20 that secures a frame part 7 of the lid member 4. In the forming step, the fixing part 20 suctions the frame part 7 in the same direction as the direction the portion of the plate glass GS is suctioned.

IPC Classes  ?

  • H01L 23/02 - Containers; Seals
  • H01L 23/08 - Containers; Seals characterised by the material of the container or its electrical properties the material being an electrical insulator, e.g. glass

6.

METHOD FOR PRODUCING STRENGTHENED GLASS, AND ION-EXCHANGE LIQUID

      
Application Number JP2023029743
Publication Number 2024/057820
Status In Force
Filing Date 2023-08-17
Publication Date 2024-03-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Osada Kosei

Abstract

A method for producing strengthened glass comprising a step in which a glass 1 to be strengthened that contains an alkali metal component is brought into contact with an ion-exchange liquid 2 and is thereby subjected to an ion-exchange treatment. The ion-exchange liquid 2 comprises a molten salt 2a and a boron compound 2b as a pH regulator.

IPC Classes  ?

  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

7.

GLASS PACKAGE

      
Application Number JP2023029220
Publication Number 2024/057797
Status In Force
Filing Date 2023-08-10
Publication Date 2024-03-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Hayashi Masahiko
  • Kinoshita Koji
  • Sawasato Hiroshi
  • Nishikawa Yoshinori

Abstract

A glass package 1 comprises: a support platform 7 that supports a laminate 4 in a flat orientation; a restriction member 10 that restricts positional deviation of the laminate 4; and a lock mechanism 12 for fixing the restriction member 10 to a side wall 11 of the support platform 7. The lock mechanism 12 includes a long hole 14 (opening) penetrating the side wall 11, and a fixing member 27 attached to the restriction member 10. The dimension of the fixing member 27 in the longitudinal direction thereof is shorter than the opening dimension H of the long hole 14 in the longitudinal direction thereof, and longer than the opening dimension W of the long hole in the width direction thereof. The fixing member 27 is inserted into the inner wall surface 26 side of the side wall 11 through the long hole 14, and is rotated about an axis 18 and hooked to the inner wall surface 26, thereby fixing the restriction member 10 to the side wall 11.

IPC Classes  ?

  • B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
  • B65D 19/44 - Elements or devices for locating articles on platforms

8.

SEALANT-LAYER-EQUIPPED GLASS SUBSTRATE AND METHOD FOR PRODUCING HERMETIC PACKAGE

      
Application Number JP2023029835
Publication Number 2024/057823
Status In Force
Filing Date 2023-08-18
Publication Date 2024-03-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Shiragami Toru
  • Sano Shoichi
  • Kitamura Yoshiro
  • Hirose Masayuki

Abstract

Provided are a sealant-layer-equipped glass substrate capable of maintaining high airtightness and a method for producing a hermetic package. This sealant-layer-equipped glass substrate comprises a glass substrate and a sealant layer formed thereon, and is characterized in that the glass substrate, when having a thickness of 0.2 mm, has an average transmittance of 85% or higher at 250 nm to less than 300 nm, that in the temperature range of 30-150°C, the difference in coefficient of thermal expansion between the sealant layer and the glass substrate is 5 ppm/°C or less, and that the value obtained by dividing the warpage amount of the sealant-layer-equipped glass substrate by the thickness of the glass substrate is 0.1-5.

IPC Classes  ?

  • C03C 17/04 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with glass by fritting glass powder
  • C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
  • H01L 23/10 - Containers; Seals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container

9.

BISMUTH-BASED GLASS POWDER AND COMPOSITE POWDER INCLUDING SAME

      
Application Number JP2023029851
Publication Number 2024/057824
Status In Force
Filing Date 2023-08-18
Publication Date 2024-03-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Kitamura Yoshiro

Abstract

23223233.

IPC Classes  ?

  • C03C 8/04 - Frit compositions, i.e. in a powdered or comminuted form containing zinc
  • C03C 8/02 - Frit compositions, i.e. in a powdered or comminuted form
  • C03C 8/14 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions
  • C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders

10.

ALKALI-FREE GLASS PLATE

      
Application Number JP2023030878
Publication Number 2024/057890
Status In Force
Filing Date 2023-08-28
Publication Date 2024-03-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Nishimiya Mayu

Abstract

2232322233.

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

11.

METHOD OF PRODUCING GLASS ARTICLE, METHOD OF PRODUCING ELECTRONIC DEVICE, AND SUBSTRATE PEELING JIG

      
Application Number JP2023031282
Publication Number 2024/057919
Status In Force
Filing Date 2023-08-29
Publication Date 2024-03-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Kosugi Masashi
  • Oka Takao
  • Ito Shigeyoshi

Abstract

In a peeling step in which, when an upper-layer substrate 4 is peeled from a layered object 1 formed by attaching the upper-layer substrate 4 onto a lower-layer substrate 3, a peeling start point 6 is generated by inserting a knife 5 into an interface X between the substrates 3, 4, a jig 2 having a guide surface 2f that guides the movement of the knife 5 is used to cause the knife 5 to move toward the layered object 1 while being in contact with the guide surface 2f of the jig 2, whereby the knife 5 is inserted to the interface X.

IPC Classes  ?

  • B65H 41/00 - Machines for separating superposed webs

12.

PRISM, GLASS ARTICLE, AND METHOD FOR MANUFACTURING PRISM

      
Application Number JP2023027060
Publication Number 2024/048127
Status In Force
Filing Date 2023-07-24
Publication Date 2024-03-07
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Yoshida Kousuke
  • Yamaguchi Yoshimasa

Abstract

A method for manufacturing a prism 1 provided with a polygonal column-shaped glass prism body 2 having a plurality of optical functional surfaces as side surfaces comprises: a stretch molding step S1 for stretch-molding a first glass member 11 to obtain a long second glass member 12; a press molding step S2 for press-molding the second glass member 12 to obtain a polygonal column-shaped long third glass member 21; and a cutting step S3 for cutting the third glass member 21 to a predetermined length to obtain the prism body 2. The third glass member 21 has a polygonal cross section. The area of the cross section of the third glass member 21 is 0.032 mm2 or less. The length of at least one side among a plurality of sides demarcating the cross section of the third glass member 21 is 0.25 mm or less.

IPC Classes  ?

  • G02B 5/04 - Prisms
  • C03B 11/00 - Pressing glass
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron

13.

PACKAGE AND LID MEMBER

      
Application Number JP2023031592
Publication Number 2024/048669
Status In Force
Filing Date 2023-08-30
Publication Date 2024-03-07
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mashima Ryota
  • Kato Akihiro

Abstract

A lid member 4 of this package 1 has a top plate part 8a that is configured in the form of a flat plate, a side wall part 8b that is linked to the top plate part 8a, and a frame part 7 that is formed surrounding the side wall part 8b. The side wall part 8b has an inner surface 8b1 that is linked to an inner surface 8a1 of the top plate part 8a, and an outer surface 8b2 that is linked to an outer surface 8a2 of the top plate part 8a. The side wall part 8b is inclined such that the inner surface 8b1 of the side wall part 8b forms an obtuse angle relative to the inner surface 8a1 of the top plate part 8a. The lid member 4 satisfies the relationship T1b < T2, where T1b is the thickness of a midway section of the side wall part, and T2 is the thickness of the frame part.

IPC Classes  ?

  • H01L 23/02 - Containers; Seals
  • H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages

14.

DEVICE AND METHOD FOR PRODUCING GLASS ARTICLE

      
Application Number JP2023029702
Publication Number 2024/048298
Status In Force
Filing Date 2023-08-17
Publication Date 2024-03-07
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Tamamura Shusaku

Abstract

The device for producing a glass article comprises a tubular portion 10 of a transfer tube made of platinum or a platinum alloy for transferring molten glass Gm and a casing 12 that surrounds the tubular portion 10. The tubular portion 10 has an end portion 10a that includes a protrusion 10ax and protrudes to the outside of the casing 12. Of the outer peripheral surface of the tubular portion 10, a spray film 19 is formed only on the outer peripheral surface of the end portion 10a that includes the protrusion 10ax.

IPC Classes  ?

  • C03B 5/167 - Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
  • C03B 5/225 - Refining

15.

POWDER SUPPLY DEVICE AND GLASS ARTICLE MANUFACTURING METHOD

      
Application Number JP2023029210
Publication Number 2024/043113
Status In Force
Filing Date 2023-08-10
Publication Date 2024-02-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Shobu Yusuke
  • Nakashima Kenji

Abstract

A powder supply device 1 comprises: a hopper 2; a feeder 3 having a transfer path 4 through which powder P supplied from the hopper 2 is transferred in the lateral direction, and in which a discharge port 7 is formed at the downstream end; and a gate member 11 that opens and closes the transfer path 4. The gate member 11 is held rotatably so as to be in an inclined attitude in which the gate member 11 is inclined downward from the upstream side to the downstream side when the transfer path 4 is closed.

IPC Classes  ?

  • B65G 65/40 - Devices for emptying otherwise than from the top
  • B65G 65/44 - Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
  • B65G 65/46 - Devices for emptying otherwise than from the top using screw conveyors

16.

GLASS SHEET PRODUCTION METHOD

      
Application Number JP2023025283
Publication Number 2024/042887
Status In Force
Filing Date 2023-07-07
Publication Date 2024-02-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Aiba Hisatoshi
  • Okuno Tsuyoshi

Abstract

This glass sheet production method includes a cutting step in which laser light L is radiated along a closed-loop-shaped planned cut line CL provided on a glass sheet MG to cut the glass sheet MG, and a separating step in which a cut portion 6a formed on the glass sheet MG at the cutting step becomes a filament-like separated material 7a.

IPC Classes  ?

  • C03B 33/09 - Severing cooled glass by thermal shock
  • B23K 26/38 - Removing material by boring or cutting
  • C03B 33/04 - Cutting or splitting in curves, especially for making spectacle lenses
  • C03B 33/08 - Severing cooled glass by fusing

17.

STRENGTHENED GLASS PLATE, STRENGTHENED GLASS PLATE PRODUCTION METHOD, AND GLASS PLATE TO BE STRENGTHENED

      
Application Number JP2023029900
Publication Number 2024/043194
Status In Force
Filing Date 2023-08-18
Publication Date 2024-02-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Nagano Yuta
  • Yuki Ken
  • Ikeda Hikaru
  • Arai Satoshi
  • Shimizu Yusuke

Abstract

2232322225222222O]+[MgO], and 0.5-30 mol% of [MgO]+[CaO]+[SrO]+[BaO].

IPC Classes  ?

  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

18.

METHOD FOR MANUFACTURING GLASS ARTICLE, AND DEVICE FOR MANUFACTURING GLASS ARTICLE

      
Application Number JP2023027277
Publication Number 2024/038740
Status In Force
Filing Date 2023-07-25
Publication Date 2024-02-22
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Tamamura Shusaku

Abstract

This method is for manufacturing a glass article by using a manufacturing device 1 comprising: a pot 7 in which an inflow opening 7C for molten glass Gm is formed in a lateral wall part 7A and in which the liquid level L1 of the molten glass Gm in the inside is maintained lower than the upper end 7Ca of the inflow opening 7C; and an inflow tube part 11A for causing the molten glass Gm to flow inside the pot 7 through the inflow opening 7C. The inflow tube part 11A is provided with a flange 11Aa having an electrode part 11x and a cooling part 11y disposed therein. The molten glass Gm is loaded across the whole circumference on the inner surface side of the flange 11Aa.

IPC Classes  ?

  • C03B 5/16 - Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces

19.

OPTICAL ISOLATOR AND OPTICAL MONITORING METHOD

      
Application Number JP2023028749
Publication Number 2024/038792
Status In Force
Filing Date 2023-08-07
Publication Date 2024-02-22
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Suzuki, Futoshi
  • Furuyama, Tadahito

Abstract

Provided is an optical isolator in which it is possible to easily detect an element failure when an element of the optical isolator has failed. The optical isolator 1 is equipped with a first polarizer 2 provided on the light entry side, a second polarizer 3 provided on the light emission side, and a Faraday rotator 4 provided between the first polarizer 2 and the second polarizer 3, wherein the installation angle of the second polarizer 3 and the rotation angle of the Faraday rotator 4 are different from one another when the angle by which the optical transmission axis of the second polarizer 3 is inclined relative to the optical transmission axis of the first polarizer 2 is set as the installation angle of the second polarizer 3.

IPC Classes  ?

  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02B 5/30 - Polarising elements

20.

DEVICE AND METHOD FOR MANUFACTURING GLASS PLATE

      
Application Number JP2023027656
Publication Number 2024/034423
Status In Force
Filing Date 2023-07-27
Publication Date 2024-02-15
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Teramachi Takahisa
  • Itamoto Yasuhiko
  • Doutani Masatada

Abstract

A device for manufacturing a glass plate, the device comprising a conveyance device 2 that holds a glass plate G in a vertical attitude and conveys the glass plate G to a work area E, wherein the conveyance device 2 comprises: a holding means 5 that holds the upper part of the glass plate G, can move the glass plate G in the front-rear direction, and brings the glass plate G to the work area E by moving forward; and a guide mechanism 6 that guides the front-rear movement of the holding means 5 using a lubricant. A leakage prevention member 9 for preventing leakage of the lubricant to the outside is disposed at the front end position of the guide mechanism 6.

IPC Classes  ?

  • B65H 5/04 - Feeding articles separated from piles; Feeding articles to machines by movable tables or carriages
  • C03B 17/06 - Forming glass sheets
  • C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor
  • B65G 49/06 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass

21.

NON-ALKALI GLASS PLATE

      
Application Number JP2023028292
Publication Number 2024/034492
Status In Force
Filing Date 2023-08-02
Publication Date 2024-02-15
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Nishimiya Mayu

Abstract

223232222323232233 being -2 to 2%.

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • G11B 5/73 - Base layers
  • G11B 5/82 - Disk carriers
  • G11B 7/2531 - Record carriers characterised by the selection of the material of layers other than recording layers of substrates comprising glass
  • H05B 33/02 - Electroluminescent light sources - Details
  • H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]

22.

DEVICE AND METHOD FOR PRODUCING GLASS ARTICLE AND METHOD FOR MEASURING LIQUID-SURFACE HEIGHT

      
Application Number JP2023026103
Publication Number 2024/029317
Status In Force
Filing Date 2023-07-14
Publication Date 2024-02-08
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Asai Kosuke
  • Itazu Hiroyuki
  • Tokunaga Shingo

Abstract

A device for producing a glass article includes a melting furnace 1 as a retention tank and a measurement device 21 for measuring the height H1 of the liquid surface LS of molten glass Gm retained in the melting furnace 1. The measurement device 21 comprises: a nozzle 22 to be immersed into the molten glass Gm through the liquid surface LS; a pipeline 23 which extends above the liquid surface LS from the outside of the melting furnace 1 to the inside of the melting furnace 1 and through which a gas A is supplied to the nozzle 22; and a pressure gauge 25 for measuring the pressure inside the pipeline 23 or nozzle 22 while bubbles B are being formed in the molten glass Gm at the tip of the nozzle 22 by the gas A.

IPC Classes  ?

  • C03B 5/16 - Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces

23.

GLASS SHEET PACKAGING PALLET, GLASS SHEET PACKAGING BODY, AND METHOD FOR MANUFACTURING GLASS SHEET PACKAGING BODY

      
Application Number JP2023023197
Publication Number 2024/024351
Status In Force
Filing Date 2023-06-22
Publication Date 2024-02-01
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Nishikawa Yoshinori

Abstract

A bottom side support part 5 of a glass sheet packaging pallet 3 comprises a cushioning member 7 and an intervening member 8. The cushioning member 7 includes: a space section provided at a position corresponding to an intermediate section Gb3 on a bottom side section Gb of a glass sheet G; and support parts 10, 11 that support a first end Gb1 and a second end Gb2 of the bottom side section Gb of the glass sheet G. The intervening member 8 includes: a first portion 14 disposed at a position corresponding to the space section of the cushioning member 7; and second portions 15, 16 disposed at positions corresponding to the support parts 10, 11 of the cushioning member 7. As a result of the above, damage to the bottom side Gb of the glass sheet G packaged in the glass sheet packaging pallet 3 is prevented.

IPC Classes  ?

  • B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
  • B65D 19/44 - Elements or devices for locating articles on platforms

24.

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION SECONDARY BATTERY

      
Application Number JP2023025941
Publication Number 2024/024528
Status In Force
Filing Date 2023-07-13
Publication Date 2024-02-01
Owner
  • NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY (Japan)
  • NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Sato, Fumitaka
  • Honma, Tsuyoshi
  • Yamauchi, Hideo
  • Tsunoda, Kei
  • Nagakane, Tomohiro

Abstract

22 and an Fe–Sn alloy.

IPC Classes  ?

  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01G 11/06 - Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
  • H01G 11/30 - Electrodes characterised by their material
  • H01G 11/46 - Metal oxides
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides

25.

GLASS WOUND BODY AND MANUFACTURING METHOD FOR SAME, AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL

      
Application Number JP2023026517
Publication Number 2024/024609
Status In Force
Filing Date 2023-07-20
Publication Date 2024-02-01
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Kinemura, Takashi

Abstract

Provided is a glass wound body excellent in productivity and handling properties. A glass wound body 1 is obtained by winding a single glass strand 2 centered on a rotation axis Z. In a range in which the diameter of a glass filament constituting the glass strand 2 is 28 µm or less, if the count of the glass strand 2 is denoted by Xtex and the diameter of the glass filament is denoted by Y µm, then X/Y2 > 8 is satisfied. Further if, as viewed from the rotation axis direction, θ is defined as an angle formed by a straight line connecting the rotation axis Z and a winding start point of the glass strand 2, and a straight line connecting the rotation axis Z and a point at a position after the winding startup of the glass strand 2, one-way advancement is defined as movement of the glass strand 2 one time along a straight line distance between both ends of the glass wound body 1 in the rotation axis direction, T is defined as the number of times that the glass strand 2 has undergone one-way advancement from the winding start point of the glass strand 2 to an initial return point at which θ becomes 0º, and N is defined as the number of times that the glass strand 2 is rotated around the rotation axis Z, then 2.0 ≤ N/T ≤ 5.5 is satisfied.

IPC Classes  ?

  • C03B 37/12 - Non-chemical treatment of fibres or filaments during winding up
  • B65H 54/02 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
  • B65H 54/28 - Traversing devices; Package-shaping arrangements

26.

GLASS ORIGINAL PLATE FOR DISPLAY, METHOD FOR MANUFACTURING GLASS ORIGINAL PLATE, AND GLASS ORIGINAL PLATE PACKAGING BODY

      
Application Number JP2023025314
Publication Number 2024/018930
Status In Force
Filing Date 2023-07-07
Publication Date 2024-01-25
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Sawasato Hiroshi
  • Maeda Toru
  • Oku Hayato
  • Ito Shigeyoshi

Abstract

Provided is a substantially rectangular glass original plate 2 that is loaded into a packaging pallet 5 in an upright posture and includes an upper side PA and a lower side PD extending in a horizontal direction and two lateral sides PB and PC extending in a vertical direction, wherein the glass original plate 2 has a plate thickness of 0.2 mm or more and 1.0 mm or less, at least one side has a length of 1500 mm or more and 4000 mm or less, and the lower side PD has a length 95% or more and 99.95% or less the length of the upper side PA.

IPC Classes  ?

  • B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
  • C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor

27.

GLASS CERAMIC SUBSTRATE, GREENSHEET FOR GLASS CERAMIC SUBSTRATE, AND COMPOSITE POWDER FOR GLASS CERAMIC SUBSTRATE

      
Application Number JP2023026174
Publication Number 2024/019024
Status In Force
Filing Date 2023-07-18
Publication Date 2024-01-25
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Yamaguchi Takahisa

Abstract

Provided is a glass ceramic substrate that can be fired at a low temperature, has high mechanical strength, and, moreover, has a low thermal expansion coefficient. A glass ceramic substrate according to the present invention contains glass, a first ceramic filler, a second ceramic filler, and a crystalline material, the glass ceramic substrate being characterized in that: the first ceramic filler is alumina; the second ceramic filler is cordierite; the crystalline material is anorthite; and (X-ray diffraction peak intensity of (2-20) crystal plane of the anorthite)/(X-ray diffraction peak intensity of (2-20) crystal plane of the anorthite + X-ray diffraction peak intensity of (104) crystal plane of the alumina + X-ray diffraction peak intensity of (100) crystal plane of the cordierite) is equal to or greater than 0.15.

IPC Classes  ?

  • H05K 1/03 - Use of materials for the substrate
  • C03B 19/06 - Other methods of shaping glass by sintering
  • C03C 10/04 - Silicate or polysilicate crystalline phase, e.g. mullite, diopside, sphene, plagioclase
  • C04B 35/16 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silicates other than clay

28.

EVALUATION METHOD FOR PROTECTIVE SHEET, GLASS PLATE PACKAGING BODY, AND GLASS PLATE PACKAGING BODY MANUFACTURING METHOD

      
Application Number JP2023023163
Publication Number 2024/018817
Status In Force
Filing Date 2023-06-22
Publication Date 2024-01-25
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Ikeda Masahiko

Abstract

This evaluation method for a protective sheet used in the packaging of glass plates comprises: a stacking step in which a glass plate (1) and a protective sheet (2) are stacked in a state where particles (3) are interposed between the glass plate (1) and the protective sheet (2); a scratch forming step in which the protective sheet (2) is caused to move relative to the glass plate (1) so that scratches are formed on the surface of the glass plate (1) by the particles (3); and a measuring step in which the depths of the scratches are measured. This configuration reliably prevents a situation in which, when packaging the glass plate, recessed scratches are formed on the surface of the glass plate due to foreign matter.

IPC Classes  ?

  • G01N 19/00 - Investigating materials by mechanical methods
  • B65D 57/00 - Internal frames or supports for flexible articles, e.g. stiffeners; Separators for articles packaged in stacks or groups, e.g. for preventing adhesion of sticky articles

29.

GLASS-RECEIVING JIG, GLASS-RECEIVING BODY, AND METHOD FOR PRODUCING STRENGTHENED GLASS

      
Application Number JP2023024165
Publication Number 2024/014299
Status In Force
Filing Date 2023-06-29
Publication Date 2024-01-18
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Maeda Kazumi

Abstract

A glass-receiving jig 1 is equipped with a support device 6a for supporting the end section of a glass article 2. The wires of the support device 6a include a first wire 7a and a second wire 7b which is positioned so as to be separated from the first wire 7a in a prescribed direction of separation. The first wire 7a and the second wire 7b are held in a frame 8 so as to intersect at a prescribed intersection angle α.

IPC Classes  ?

  • C03B 35/00 - Transporting of glass products during their manufacture
  • B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

30.

MOTHER GLASS SHEET AND METHOD FOR MANUFACTURING MOTHER GLASS SHEET

      
Application Number JP2023024629
Publication Number 2024/014340
Status In Force
Filing Date 2023-07-03
Publication Date 2024-01-18
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Morita Seiichi
  • Sawasato Hiroshi
  • Oka Takao

Abstract

This method for manufacturing a mother glass sheet includes a collection step P2 for collecting a mother glass sheet 8 for inspection, and a measurement step for measuring the shape accuracy of the mother glass sheet 8 for inspection, wherein: the collection step P2 is executed every prescribed period of time, and sets a plurality of rectangular first evaluation regions 41 so as to satisfy the full width of the effective portion of the collected mother glass sheet 8 for inspection; and the measurement step includes a step for measuring a front-to-back deflection difference d1 along a sheet drawing direction and width direction for each first evaluation region 41, and a step for calculating a change amount Δd3 of the front-to-back deflection difference d1 between corresponding first evaluation regions 41, 41 between mother glass sheets 8, 8 for inspection collected in two consecutive collection steps P2.

IPC Classes  ?

  • C03B 17/06 - Forming glass sheets
  • G11B 5/73 - Base layers
  • G11B 5/84 - Processes or apparatus specially adapted for manufacturing record carriers

31.

CHEMICALLY STRENGTHENED GLASS

      
Application Number JP2023024226
Publication Number 2024/014305
Status In Force
Filing Date 2023-06-29
Publication Date 2024-01-18
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Kinoshita Kiyotaka
  • Maeda Kazumi
  • Osada Kosei

Abstract

IOXCTCT: Tensile squared area of chemically strengthened glass [MPa2CT limitCT limit: Explosion threshold of chemically strengthened glass [MPa21C1C: Fracture toughness value in composition at the center of thickness of chemically strengthened glass [MPa•m1/2].

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum

32.

GLASS MATERIAL PRODUCTION METHOD AND GLASS MATERIAL

      
Application Number JP2023023808
Publication Number 2024/009847
Status In Force
Filing Date 2023-06-27
Publication Date 2024-01-11
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Enomoto Tomoko

Abstract

Provided are a glass material production method that enables stable production and a glass material. The glass material production method is a method in which a glass material is produced by heating and melting a glass raw material lump while in a suspended state and subsequently cooling the result, wherein the glass material contains lanthanum, and at least one substance selected from among lanthanum hydroxide, lanthanum carbonate, and lanthanum phosphate is used as a lanthanum raw material.

IPC Classes  ?

  • C03B 19/00 - Other methods of shaping glass
  • C03B 8/00 - Production of glass by other processes than melting processes
  • C03C 3/12 - Silica-free oxide glass compositions
  • C03C 3/15 - Silica-free oxide glass compositions containing boron containing rare earths

33.

TOP PANEL FOR TACTILE SENSE PRESENTATION DEVICE, TACTILE SENSE PRESENTATION DEVICE, AND METHOD FOR MANUFACTURING TOP PANEL FOR TACTILE SENSE PRESENTATION DEVICE

      
Application Number JP2023024197
Publication Number 2024/009887
Status In Force
Filing Date 2023-06-29
Publication Date 2024-01-11
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Fujita, Naoki
  • Kinoshita, Takumi
  • Iwao, Masaru

Abstract

Provided is a top panel which is for a tactile sense presentation device and which can sufficiently increase the variation width of frictional force and efficiently increase tactile sense expressiveness. A top panel 1 for a tactile sense presentation device 10 has an outer-side main surface 1a positioned on the outer side of the tactile sense presentation device 10, and the outer-side main surface 1a at least partially has projections and recesses. The projections and recesses have: first projections and recesses in which, when the cutoff value for a high‐pass filter λc1 is set to a value 5-fold of the interval of projections and recesses at a measured cross-sectional curve and the cutoff value for a low‐pass filter λs1 is set to 26.6 μm, the maximum height of the projections and recesses is 0.5-2000 nm and the interval of the projections and recesses is 50-2000 μm; and second projections and recesses in which, when the cutoff value of a high‐pass filter λc2 is set to 14 μm and the cutoff value of the low‐pass filter λs2 is set to 0.35 μm, the three-dimensional arithmetic mean height Sa of the projections and recesses is 0.5-100 nm, and the maximum height Sz of the projections and recesses is 8 nm or more.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • B24C 1/06 - Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
  • B24C 5/02 - Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
  • C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

34.

DEVICE AND METHOD FOR PRODUCING GLASS PLATE

      
Application Number JP2023021924
Publication Number 2024/004634
Status In Force
Filing Date 2023-06-13
Publication Date 2024-01-04
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Okumoto Shuichiro
  • Oku Hayato
  • Kirihata Yohei

Abstract

A glass plate production device 1 comprising: a scribing mechanism 3 that forms a scribe line S along the width direction of a glass ribbon G that is being conveyed downward in a vertical position; a bending and breaking mechanism 4 for cutting out a glass plate Gs from the glass ribbon G, by warping a portion of the glass ribbon G at which the scribe line S is formed to break and cut the portion; and a dust collector 14 that collects, by suction, glass powder Gk generated due to the breaking and cutting, wherein the dust collector 14 comprises a suction nozzle 13 in which a suction opening 13a extending in the width direction is formed, a negative pressure generation source 16 that generates a negative pressure in an internal space 13b of the suction nozzle 13, and a connection tube 17 that connects the suction nozzle 13 to the negative pressure generation source 16, and the opening degree of the suction opening 13a can be adjusted at each position in the width direction.

IPC Classes  ?

  • C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor
  • C03B 17/06 - Forming glass sheets

35.

GLASS FOR COVERING SEMICONDUCTOR ELEMENT, MATERIAL FOR COVERING SEMICONDUCTOR ELEMENT, AND SINTERED BODY FOR COVERING SEMICONDUCTOR ELEMENT

      
Application Number JP2023022407
Publication Number 2024/004711
Status In Force
Filing Date 2023-06-16
Publication Date 2024-01-04
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Hirose Masayuki

Abstract

223233 0-10%, MgO + CaO > 11-30%, and contains substantially no lead component.

IPC Classes  ?

  • C03C 8/04 - Frit compositions, i.e. in a powdered or comminuted form containing zinc
  • C03C 3/062 - Glass compositions containing silica with less than 40% silica by weight
  • C03C 3/066 - Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 10/04 - Silicate or polysilicate crystalline phase, e.g. mullite, diopside, sphene, plagioclase
  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
  • H01L 21/316 - Inorganic layers composed of oxides or glassy oxides or oxide-based glass
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

36.

FILM-ATTACHED GLASS SUBSTRATE, AND METHOD FOR PRODUCING SAME

      
Application Number JP2023022373
Publication Number 2024/004707
Status In Force
Filing Date 2023-06-16
Publication Date 2024-01-04
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Kajioka, Toshiyuki

Abstract

Provided is a film-attached glass substrate, which can achieve a high level of anti-glare and of scratch resistance. A film-attached glass substrate 1 comprises: a glass substrate 2; and an anti-glare film 3, which is provided on a main surface 2a of the glass substrate 2 and comprises silicon oxide as a primary component. The arithmetic mean height Sa of a surface 3a of the anti-glare film 3 is 0.3 µm or more. In a pencil hardness test specified in JIS K5600-5-4: 1999, when the presence or absence of scratches on the surface 3a of the anti-glare film 3 is assessed by observing the surface 3a of the anti-glare film 3 using a metal microscope at a magnification of 100 times, the pencil hardness is 7H or higher.

IPC Classes  ?

  • C03C 17/02 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with glass
  • B32B 7/022 - Mechanical properties
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • C03C 17/25 - Oxides by deposition from the liquid phase

37.

OPTICAL ELEMENT MANUFACTURING METHOD AND OPTICAL ELEMENT

      
Application Number JP2023022408
Publication Number 2024/004712
Status In Force
Filing Date 2023-06-16
Publication Date 2024-01-04
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Fujita Shunsuke

Abstract

Provided are an optical element manufacturing method and an optical element that has high moldability and that can easily suppress the influence of scattering loss. This method is for manufacturing an optical element 10 formed of a glass substrate 3 having a diffraction pattern 31, and involves forming the diffraction pattern 31 on the glass substrate 3 by using at least two resist layers.

IPC Classes  ?

  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 3/062 - Glass compositions containing silica with less than 40% silica by weight
  • C03C 3/064 - Glass compositions containing silica with less than 40% silica by weight containing boron
  • C03C 3/066 - Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
  • C03C 3/068 - Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 3/14 - Silica-free oxide glass compositions containing boron
  • G02B 5/18 - Diffracting gratings

38.

METHOD FOR PRODUCING GLASS ARTICLE AND DEVICE FOR PRODUCING GLASS ARTICLE

      
Application Number JP2023020277
Publication Number 2023/248747
Status In Force
Filing Date 2023-05-31
Publication Date 2023-12-28
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mitsugi Kaoru
  • Endo Yasushi

Abstract

Provided is a method for producing a glass article and a device for producing a glass article that prevent bacteria growth even when washing water is recycled for reuse and that make it possible to obtain a high-quality glass article. The method includes: a first step S11 of washing a glass article G using washing water W; a second step S12 of collecting the washing water W used in the first step S11 in a storage tank 30 via a storage tank side inflow entrance 41b; and a third step S13 of draining the washing water W collected in the second step S12 from the storage tank 30 via a storage tank side outflow exit 42a and using this wash water again in the first step S11. The washing water W collected in the storage tank 30 is made to flow in the storage tank 30.

IPC Classes  ?

  • B08B 3/02 - Cleaning by the force of jets or sprays
  • B08B 3/10 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration

39.

ALL-SOLID-STATE SECONDARY BATTERY

      
Application Number JP2023021124
Publication Number 2023/248793
Status In Force
Filing Date 2023-06-07
Publication Date 2023-12-28
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Masuda Noriaki
  • Kano Gentaro

Abstract

Provided is an all-solid-state secondary battery capable of realizing excellent cycle characteristics even when used at a high temperature of 150°C or more for a certain period of time. An all-solid-state secondary battery 1 has: a solid electrolyte layer 2; a positive electrode layer 3; and a negative electrode layer 4. The all-solid-state secondary battery 1 is characterized: by having a first current collector layer 5 provided on a principal surface of the positive electrode layer 3, said principal surface being on an opposite side from the side on which the solid electrolyte layer 2 is disposed, a second current collector layer 6 provided on a principal surface of the negative electrode layer 4, said principal surface being on an opposite side from the side on which the solid electrolyte layer 2 is disposed, and a seal layer 7 that is provided between an outer peripheral edge 5a of the first current collector layer 5 and an outer peripheral edge 6a of the second current collector layer 6 and that seals the positive electrode layer 3 and the negative electrode layer 4; and in that an inner space 8 surrounded by the first current collector layer 5, the second current collector layer 6, and the seal layer 7 is a vacuum.

IPC Classes  ?

  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
  • C04B 35/113 - Fine ceramics based on beta-aluminium oxide
  • C04B 35/447 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on phosphates
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
  • H01M 10/052 - Li-accumulators
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/0562 - Solid materials
  • H01M 10/058 - Construction or manufacture
  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/39 - Accumulators not provided for in groups working at high temperature
  • H01M 50/103 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
  • H01M 50/184 - Sealing members characterised by their shape or structure
  • H01M 50/186 - Sealing members characterised by the disposition of the sealing members
  • H01M 50/191 - Inorganic material
  • H01M 50/198 - Sealing members characterised by the material characterised by physical properties, e.g. adhesiveness or hardness

40.

DIELECTRIC COMPONENT FOR ELECTRIC WAVES

      
Application Number JP2023022023
Publication Number 2023/248882
Status In Force
Filing Date 2023-06-14
Publication Date 2023-12-28
Owner
  • NIPPON ELECTRIC GLASS CO., LTD. (Japan)
  • YOKOWO CO., LTD. (Japan)
Inventor
  • Okanishi, Yuta
  • Uesugi, Ryo
  • Nishimiya, Takashi
  • Aoki, Yoshio
  • Shirakata, Yasushi

Abstract

The purpose of the present invention is to reduce the amount of reflection of electric waves. With the relative dielectric constant of a core material (21) defined as εc, the relative dielectric constant of a first region (22a) defined as ε1, the relative dielectric constant of a second region (23a) defined as ε2, the thickness of the first region (22a) defined as t1, the thickness of the second region (23a) defined as t2, and the transmission center wavelength of this dielectric component for electric waves (102) defined as λ, formula (1), formula (2), and formula (3): ε2 < ε1 < εc … (1), 0.9 × λ/4 ≤ √(ε1) × t1 ≤ 1.1 × λ/4 … (2), and 0.9 × λ/4 ≤ √(ε2) × t2 ≤ 1.1 × λ/4 … (3) are satisfied.

IPC Classes  ?

  • H01Q 15/08 - Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material

41.

RADIO WAVE RELAY

      
Application Number JP2023022022
Publication Number 2023/248881
Status In Force
Filing Date 2023-06-14
Publication Date 2023-12-28
Owner
  • NIPPON ELECTRIC GLASS CO., LTD. (Japan)
  • YOKOWO CO., LTD. (Japan)
Inventor
  • Uesugi, Ryo
  • Okanishi, Yuta
  • Nishimiya, Takashi
  • Aoki, Yoshio
  • Shirakata, Yasushi

Abstract

The present invention facilitates relaying while accurately maintaining a plurality of polarized waves. This radio wave relay comprises: a waveguide (1) having a circular or square cross-sectional surface; a first horn (2) provided to one end (1a) of the waveguide (1); and a first radio wave lens (3) which is provided to an opening (2a) of the first horn (2), causes a radio wave (7), including at least one among a microwave and a millimeter wave which are incident to the first radio wave lens, to converge and pass therethrough, and guides the radio wave (7) to the waveguide (1).

IPC Classes  ?

  • H01Q 19/06 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
  • H01P 3/12 - Hollow waveguides
  • H01P 3/14 - Hollow waveguides flexible
  • H01Q 13/02 - Waveguide horns
  • H01Q 15/08 - Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
  • H01Q 19/10 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
  • H04B 7/14 - Relay systems

42.

METHOD AND DEVICE FOR PRODUCING GLASS PLATES

      
Application Number JP2023018818
Publication Number 2023/243308
Status In Force
Filing Date 2023-05-19
Publication Date 2023-12-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Oku Hayato
  • Okumoto Shuichiro
  • Furuta Masahiro

Abstract

A method for producing glass plates which includes a scribing step in which a cutter 7 is moved along the width direction X of a glass ribbon GR that is held vertically and being conveyed downward, thereby forming a scribe line SL in the glass ribbon GR. In the scribing step, the position of the cutter 7 in the width direction X of the glass ribbon GR is determined by a position determination part 10a.

IPC Classes  ?

  • C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor
  • B28D 5/00 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor
  • B28D 7/04 - Accessories specially adapted for use with machines or devices of the other groups of this subclass for supporting or holding work

43.

CRYSTALLIZED GLASS AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2023021123
Publication Number 2023/243505
Status In Force
Filing Date 2023-06-07
Publication Date 2023-12-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Okada Yusuke
  • Yokota Yuki

Abstract

Provided is a crystallized glass that has desired semi-transparency and that can easily become transparent as necessary. The crystallized glass has an average haze, at a wavelength of 380-780 nm, of more than 0 but not more than 30% at a thickness of 4 mm. In the crystallized glass, the main crystal has an average particle size of 1-100 nm.

IPC Classes  ?

  • C03C 10/12 - Lithium aluminosilicate, e.g. spodumene, eucryptite
  • C03C 10/02 - Non-silica and non-silicate crystalline phase, e.g. spinel, barium titanate

44.

INFRARED RAY TRANSMITTING GLASS

      
Application Number JP2023020236
Publication Number 2023/243407
Status In Force
Filing Date 2023-05-31
Publication Date 2023-12-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Iwanaga Motoshi
  • Matsushita Yoshimasa
  • Sato Fumio

Abstract

Provided is an infrared ray transmitting glass that is easily vitrified, has excellent thermal stability, and is capable of achieving excellent infrared ray transmissivity. This infrared ray transmitting glass is characterized by containing, in mol%, 25-90% of S+Se+Te, 0.1-55% of Ge+Ga, and 0% or more but less than 40% of Cu+Sn+Bi, and by having a volume resistivity of 103.0 (Ωcm) or more.

IPC Classes  ?

  • C03C 3/32 - Non-oxide glass compositions, e.g. binary or ternary halides, sulfides, or nitrides of germanium, selenium or tellurium
  • C03C 4/10 - Compositions for glass with special properties for infrared transmitting glass
  • G02B 1/00 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements

45.

GLASS PLATE AND PRODUCTION METHOD THEREFOR

      
Application Number JP2023019311
Publication Number 2023/238670
Status In Force
Filing Date 2023-05-24
Publication Date 2023-12-14
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Nakajima Kazuyoshi
  • Okuno Tsuyoshi

Abstract

Provided is a method for producing a glass plate, said method comprising a processing step S for processing a glass plate. The processing step S includes: an affixing step S1 for affixing an adhesive film to one main surface of the glass plate to form a laminate; a modification step S2 for irradiating the glass plate, in a laminate state, with laser light at a part to be processed, and forming a modified part in the part to be processed; an etching step S3 for etching the modified part of the glass plate in the laminate state; and a peeling step S5 for peeling the adhesive film from the glass plate.

IPC Classes  ?

  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

46.

GLASS SHEET MANUFACTURING METHOD AND SCRIBE DEVICE

      
Application Number JP2023019762
Publication Number 2023/238710
Status In Force
Filing Date 2023-05-26
Publication Date 2023-12-14
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Matsubushi Taisei
  • Nakajima Masao

Abstract

The present invention comprises: a scribe step for forming a scribe line by causing a scribe tip to travel while pressing the scribe tip on a main surface of a mother glass sheet so as to draw the contour shape of the glass sheet from a start point positioned on a curve to an end point that is the same position as the start point; and a cutout step for cutting out the glass sheet along the scribe line by applying stress to the mother glass sheet, after the scribe step, wherein the scribe step includes a constant pressure scribe step for causing the scribe tip to travel while pressing the scribe tip with a constant target pressure, and an initial scribe step for causing the scribe tip to travel while pressing the scribe tip with an initial pressure greater than the target pressure from the travel start time of the scribe tip until transitioning to the constant pressure scribe step.

IPC Classes  ?

  • C03B 33/04 - Cutting or splitting in curves, especially for making spectacle lenses
  • C03B 33/037 - Controlling or regulating

47.

LIGHT TRANSMISSION WINDOW MEMBER, MANUFACTURING METHOD THEREFOR, PRISM, AND ELECTRONIC EQUIPMENT

      
Application Number JP2023020518
Publication Number 2023/238775
Status In Force
Filing Date 2023-06-01
Publication Date 2023-12-14
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Yamaguchi, Yoshimasa
  • Fujita, Hiroki
  • Inui, Takeshi

Abstract

Provided is a light transmission window member that, when used in electronic equipment such as a wearable terminal, is comfortable to use, has a good appearance, and minimizes the occurrence of light quantity loss. This light transmission window member 1 comprises: a plate-like substrate 2 that has a light transmission part 5; and a metalized film 3 that is provided to at least part of a side surface 2c of the substrate 2, wherein a solder obstruction part 4 is provided to at least part of the side surface 2c of the substrate 2.

IPC Classes  ?

  • C03C 17/40 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal all coatings being metal coatings

48.

ZNO-AL2O3-SIO2 GLASS AND METHOD FOR PRODUCING SAME

      
Application Number JP2023020637
Publication Number 2023/238793
Status In Force
Filing Date 2023-06-02
Publication Date 2023-12-14
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Yokota Yuki
  • Wakai Yutaro
  • Takahashi Takahiro

Abstract

22322322232222O.

IPC Classes  ?

  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
  • C03C 10/02 - Non-silica and non-silicate crystalline phase, e.g. spinel, barium titanate

49.

GLASS FILM MANUFACTURING METHOD AND GLASS FILM MANUFACTURING DEVICE

      
Application Number JP2023018600
Publication Number 2023/234053
Status In Force
Filing Date 2023-05-18
Publication Date 2023-12-07
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mori Hiroki
  • Mori Koichi
  • Akiyama Shuuji

Abstract

This glass film manufacturing method according to one aspect of the present disclosure involves dividing an unnecessary portion-attached glass film (G1) into a processed glass film (G2) and an unnecessary glass film (Ga) including an unnecessary portion. A carry-out step of the glass film manufacturing method uses a first carry-out part (20) and a second carry-out part (21). The first carry-out part (20) has a moving mechanism which moves, through a first carry-out path, a first carrying-out sheet (CS1) on which the processed glass film (G2) is placed. The second carry-out part (21) has a moving mechanism which moves, through a second carry-out path adjacent to the first carry-out path, a second carrying-out sheet (CS2) on which the unnecessary glass film (Ga) is placed. The downstream end (E1) of the first carry-out part (20) in the first carry-out path extends to the downstream side from the downstream end (E2) of the second carry-out part (21) in the second carry-out path.

IPC Classes  ?

50.

GLASS ARTICLE MANUFACTURING APPARATUS AND GLASS ARTICLE MANUFACTURING METHOD

      
Application Number JP2023018830
Publication Number 2023/234083
Status In Force
Filing Date 2023-05-19
Publication Date 2023-12-07
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Itazu Hiroyuki

Abstract

A glass article manufacturing apparatus 1 comprises a transporting apparatus 3 for transporting molten glass Gm. The transporting apparatus 3 comprises a cylindrical pot 14 which has a bottom wall section 14a at the lower end thereof, and a connection pipe 10 which is connected to a lower portion of a side wall section 14b of the pot 14 and through which the molten glass Gm flows out from within the pot 14. A flange part 19 is provided on the lower end side of the pot 14, and a terminal 19a for electric conduction and a cooling structure 20 are disposed on the flange part 19. A first shortest distance L1 between the connection pipe 10 and the cooling structure 20 is set to 10 mm or greater.

IPC Classes  ?

  • C03B 5/44 - Cooling arrangements for furnace walls
  • C03B 5/167 - Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
  • C03B 5/187 - Stirring devices; Homogenisation with moving elements
  • C03B 5/435 - Heating arrangements for furnace walls

51.

ELECTRODE MIX FOR SECONDARY BATTERY, ELECTRODE FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY

      
Application Number JP2023020102
Publication Number 2023/234296
Status In Force
Filing Date 2023-05-30
Publication Date 2023-12-07
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Ikejiri, Junichi
  • Yamauchi, Hideo
  • Aoki, Shigeya

Abstract

Provided is an electrode mix for a secondary battery, wherein high levels of both electronic conductivity and ionic conductivity can be achieved and battery characteristics can be effectively improved. The electrode mix for a secondary battery contains a positive electrode active material and a conductive aid, wherein the positive electrode active material contains (i) at least one transition metal element selected from the group consisting of Cr, Fe, Mn, Co, Ni, Ti, and Nb, (ii) at least one element selected from the group consisting of P, Si, and B, and (iii) an element consisting of O, and the conductive aid contains fibrous carbon.

IPC Classes  ?

  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
  • H01M 10/0562 - Solid materials

52.

METHOD FOR PRODUCING GLASS PLATE

      
Application Number JP2023014854
Publication Number 2023/228617
Status In Force
Filing Date 2023-04-12
Publication Date 2023-11-30
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Aiba Hisatoshi

Abstract

LOLOHLHLL, is regulated to 130°C or less.

IPC Classes  ?

  • C03B 33/09 - Severing cooled glass by thermal shock
  • B23K 26/38 - Removing material by boring or cutting

53.

METHOD FOR PRODUCING GLASS ARTICLE

      
Application Number JP2023017411
Publication Number 2023/228720
Status In Force
Filing Date 2023-05-09
Publication Date 2023-11-30
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Ai Rikuro

Abstract

A method for producing a glass article which comprises a glass-depth change step in which the depth H of a molten glass Gm in a melting furnace 1 is changed and an electrode-length change step in which the length L of a protrudent portion of each electrode 13 in the melting furnace 1 is changed in accordance with the changed depth H of the molten glass Gm.

IPC Classes  ?

  • C03B 5/027 - Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
  • C03B 5/42 - Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces - Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls

54.

PRODUCTION METHOD FOR GLASS FILM, AND PRODUCTION DEVICE FOR GLASS FILM

      
Application Number JP2023017983
Publication Number 2023/228788
Status In Force
Filing Date 2023-05-12
Publication Date 2023-11-30
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mori Hiroki
  • Mori Koichi
  • Ikai Naohiro

Abstract

A production method for a glass film according to an embodiment of the present disclosure comprises: a shaping step for shaping a glass film (G1) having an unwanted part attached thereto using a shaping device (12); and a processing step for performing a process of separating and removing at least a portion of the unwanted part from the glass film (G1) having an unwanted part attached thereto using a processing device (13). The production method for a glass film comprises: a first conveying step for conveying the glass film (G1) having an unwanted part attached thereto from the shaping device (12) to the processing device (13); and a second conveying step for conveying the processed glass film (G2) from the processing device (13) to a collection device (14) that collects the processed glass film (G2). In the conveying steps, the glass film (G1) having an unwanted part attached thereto or the processed glass film (G2) is conveyed in a state in which the glass film that becomes a product does not contact any member other than a conveyance sheet such as a conveyance sheet (CS1) that is softer than the glass film.

IPC Classes  ?

55.

METHOD FOR MANUFACTURING GLASS PLATE, AND DEVICE FOR MANUFACTURING GLASS PLATE

      
Application Number JP2023014713
Publication Number 2023/223716
Status In Force
Filing Date 2023-04-11
Publication Date 2023-11-23
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Tanaka Hiroaki

Abstract

In the method for manufacturing a glass plate 5 having a processed portion (through hole 5e), a replenishing solution W, which is stored in a replenishing tank 3 and the temperature of which has been adjusted by a second temperature control device 8, is supplied to an etching tank 2 in an etching step in which the glass plate 5 is immersed in an etching solution E, which is stored in the etching tank 2 and the temperature of which has been adjusted by a first temperature control device 7, to form a processed portion (through hole 5e) by etching.

IPC Classes  ?

  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • H01L 21/306 - Chemical or electrical treatment, e.g. electrolytic etching

56.

COMMAND LIST CREATING DEVICE, INFORMATION CREATING DEVICE, SCREEN CREATING DEVICE, DRAWING CREATING DEVICE, COMMAND LIST CREATING METHOD, INFORMATION CREATING METHOD, COMMAND LIST CREATING PROGRAM, SCREEN CREATING PROGRAM, DRAWING CREATING PROGRAM, AND RECORDING MEDIUM

      
Application Number JP2023017886
Publication Number 2023/223957
Status In Force
Filing Date 2023-05-12
Publication Date 2023-11-23
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Orita, Noriaki

Abstract

The purpose of the present invention is to effectively utilize design information. In the present invention, a PC (2) comprises a generating unit (211) that generates a command list by associating commands that define a sequence control performed by a PLC (4) with devices of a piece of equipment (5) connected to the PLC (4) on the basis of sequence information describing the sequence name including the equipment name representing the piece of equipment (5) and the operation name representing the operation of the equipment (5) in the order of operation of the equipment (5). The generating unit (211) is provided with: a command specifying unit (211a) that references command comparison information that predefines the correlation between the sequence names and the commands, and specifies the commands corresponding to the sequence names read in order from the sequence information; and a device specifying unit (211b) that references equipment comparison information that predefines the correlation between the equipment names and the devices, and specifies the device corresponding to the equipment name included in the read sequence name.

IPC Classes  ?

  • G05B 19/05 - Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts

57.

UV-TRANSMITTING GLASS

      
Application Number JP2023016202
Publication Number 2023/218938
Status In Force
Filing Date 2023-04-25
Publication Date 2023-11-16
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Hashimoto Koichi
  • Takao Eisuke
  • Fujita Shunsuke
  • Odani Osamu

Abstract

Provided is a UV-transmitting glass having a high transmissivity of UV light in the far UV region, particularly light having a wavelength between 200 nm and 250 nm. This UV-transmitting glass is characterized by having a y/x of 0.8 or greater where x is the F content (mass%) at a depth of 15 μm from the glass surface and y is the F content (mass%) at a depth of 1 μm from the glass surface.

IPC Classes  ?

  • C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • G01J 1/02 - Photometry, e.g. photographic exposure meter - Details
  • G01J 1/04 - Optical or mechanical part

58.

MANUFACTURING METHOD FOR GLASS PLATE, GLASS PLATE, AND GLASS PLATE PACKAGING BODY

      
Application Number JP2023016459
Publication Number 2023/218961
Status In Force
Filing Date 2023-04-26
Publication Date 2023-11-16
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Oku Hayato
  • Ito Shigeyoshi
  • Sawasato Hiroshi

Abstract

This manufacturing method for a glass plate comprises a cutting step S3 for removing an edge section Ga in the width direction of a glass plate G1 in a state where the glass plate G1 is supported in a vertical orientation. The cutting step S3 includes a scribing step and a break-off step. In the scribe step, a scribe line SL2 is formed such that the maximum depth of a median crack MC in a lower section BP1 of the scribe line SL2 is less than the maximum depth of the median crack MC in an intermediate section MP1 or an upper section UP1 of the scribe line SL2.

IPC Classes  ?

  • C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • B28D 5/00 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor

59.

GLASS PLATE MANUFACTURING METHOD, GLASS PLATE, AND GLASS PLATE PACKAGING BODY

      
Application Number JP2023016482
Publication Number 2023/218966
Status In Force
Filing Date 2023-04-26
Publication Date 2023-11-16
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Oku Hayato
  • Ito Shigeyoshi
  • Sawasato Hiroshi

Abstract

A glass plate manufacturing method according to the present invention includes a cutting step S3 for removing an end section Ga in the width direction of a glass plate G1 in a state in which the glass plate G1 is supported in a vertical position. The cutting step S3 includes a scribing step and a splitting step. In the scribing step, a scribe line SL2 is formed such that the maximum depth of a median crack MC at an intermediate portion MP1 of the scribe line SL2 is less than the maximum depth of a median crack MC at a lower portion BP1 of the scribe line SL2.

IPC Classes  ?

  • C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • B28D 5/00 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor

60.

CLEANING DEVICE FOR GLASS PLATES AND METHOD FOR PRODUCING GLASS PLATE

      
Application Number JP2023016718
Publication Number 2023/214539
Status In Force
Filing Date 2023-04-27
Publication Date 2023-11-09
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mitsugi Kaoru
  • Yamamoto Yoshiharu
  • Endo Yasushi
  • Nakatsuka Hiroki

Abstract

A cleaning device 1 for glass plates according to the present invention is provided with an upper rotary shaft 13 and an upper cleaning member 15 which is provided on the lower end part of the upper rotary shaft 13. The upper rotary shaft 13 is internally provided with an upper cleaning liquid supply path 21 for supplying a cleaning liquid CL to the upper cleaning member 15. The upper cleaning liquid supply path 21 is provided with: an inlet 21a which is provided in the upper end face of the upper rotary shaft 13, and through which the cleaning liquid CL supplied from a cleaning liquid supply unit 6 flows thereinto; and an outlet 21b which is provided in the lower end face of the upper rotary shaft 13, and through which the cleaning liquid CL having been flowed into the upper cleaning liquid supply path through the inlet 21a flows out therefrom.

IPC Classes  ?

  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • B08B 1/02 - Cleaning travelling work, e.g. a web or articles on a conveyor
  • B08B 1/04 - Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
  • B08B 3/02 - Cleaning by the force of jets or sprays

61.

GLASS ARTICLE MANUFACTURING METHOD AND MANUFACTURING DEVICE

      
Application Number JP2023015405
Publication Number 2023/214508
Status In Force
Filing Date 2023-04-18
Publication Date 2023-11-09
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mitsugi Kaoru
  • Awazu Akira

Abstract

The present invention provides a glass article manufacturing method including a conveying step for conveying a glass article G on a conveying device 4a. The conveying step includes a feeding step for feeding a lubricant LF from a feeding path 27 of the lubricating device 17 to a bearing 16 accommodated in an accommodation chamber 26a. In the feeding step, the lubricant LF is fed up to a height that is 70% or more of the height of a rolling body 22 passing through a lowermost portion 25a of a rolling track 25 in the bearing 16.

IPC Classes  ?

  • C03B 35/00 - Transporting of glass products during their manufacture
  • B08B 1/02 - Cleaning travelling work, e.g. a web or articles on a conveyor
  • B08B 3/02 - Cleaning by the force of jets or sprays
  • B65G 45/04 - Lubricating devices for rollers
  • F16C 33/66 - Special parts or details in view of lubrication
  • F16N 7/14 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means

62.

GLASS PLATE MANUFACTURING METHOD AND GLASS PLATE MANUFACTURING DEVICE

      
Application Number JP2023007140
Publication Number 2023/210143
Status In Force
Filing Date 2023-02-27
Publication Date 2023-11-02
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Oku Hayato
  • Okumoto Shuichiro
  • Yamaga Yuya

Abstract

This glass plate manufacturing method comprises: a first cutting step in which a glass ribbon is cut by a first cutting device 2 while said ribbon is being molded and conveyed, and a glass plate is thereby cut out; and a second cutting step for cutting a glass ribbon G, when the first cutting device 2 is not in operation, by means of a second cutting device 3 that has a holding member 36 that holds the glass ribbon G, a pressing member 41 that applies a bending stress required for cutting by pressing the glass ribbon G to advance same to an advancing end position, and a cutting blade 38 that presses a section of the glass ribbon G, to which the bending stress is applied. The second cutting step includes a warpage correction step for correcting warpage of the glass ribbon G by using a warpage correcting means 41 (66, 67), such correction step performed before the pressing member 41 reaches an advancing end position M3.

IPC Classes  ?

  • C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor
  • B28D 1/00 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor
  • B28D 5/00 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor
  • B28D 7/04 - Accessories specially adapted for use with machines or devices of the other groups of this subclass for supporting or holding work

63.

REINFORCED GLASS PLATE, METHOD FOR MANUFACTURING REINFORCED GLASS PLATE, AND GLASS PLATE TO BE REINFORCED

      
Application Number JP2023015813
Publication Number 2023/210506
Status In Force
Filing Date 2023-04-20
Publication Date 2023-11-02
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Yuki Ken
  • Kinoshita Kiyotaka
  • Maeda Kazumi
  • Osada Kosei
  • Shimizu Yusuke

Abstract

223232222522223222233] is 0.5-2.0.

IPC Classes  ?

  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
  • C03B 17/06 - Forming glass sheets
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

64.

LID MEMBER, PACKAGE, AND GLASS SUBSTRATE

      
Application Number JP2023012546
Publication Number 2023/199744
Status In Force
Filing Date 2023-03-28
Publication Date 2023-10-19
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Mashima Ryota
  • Nishimiya Takashi
  • Terada Keshiki

Abstract

A glass lid member 4 comprises: a panel-shaped frame 7; and a dome-shaped protrusion 8 that protrudes from the frame 7. The protrusion 8 includes an inner surface 8a and an outer surface 8b. An antireflection film 10a is formed on the inner surface 8a of the protrusion 8.

IPC Classes  ?

65.

METHOD FOR PRODUCING GLASS ARTICLE

      
Application Number JP2023014668
Publication Number 2023/199909
Status In Force
Filing Date 2023-04-11
Publication Date 2023-10-19
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Itazu Hiroyuki
  • Asai Kosuke
  • Tokunaga Shingo

Abstract

In a melting step S1 for producing molten glass Gm by, in a melting furnace 10, heating and melting a glass raw material Gr which is a raw material of a glass article, the glass raw material Gr is heated and melted by burning fuel FH containing hydrogen, and the partial water vapor pressure Pp in the melting furnace 10 is not more than 80% of the total atmospheric pressure Pt.

IPC Classes  ?

  • C03B 5/16 - Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
  • C03B 5/235 - Heating the glass
  • C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels

66.

METHOD FOR MANUFACTURING GLASS ARTICLE

      
Application Number JP2023014675
Publication Number 2023/199910
Status In Force
Filing Date 2023-04-11
Publication Date 2023-10-19
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Asai Kosuke
  • Itazu Hiroyuki
  • Tokunaga Shingo

Abstract

This method for manufacturing a glass article comprises a melting step for heating and melting a glass raw material in a melting furnace by using a burner 11 that burns a fuel to form a flame F. As the fuel, a hydrocarbon fuel and a hydrogen fuel are used in combination. In the melting step, the use ratio of the hydrocarbon fuel and the hydrogen fuel is adjusted.

IPC Classes  ?

67.

DEVICE AND METHOD FOR MANUFACTURING GLASS ARTICLE

      
Application Number JP2023013554
Publication Number 2023/199760
Status In Force
Filing Date 2023-03-31
Publication Date 2023-10-19
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Yamamoto Yoshiharu
  • Fujita Takashi
  • Mitsugi Kaoru

Abstract

A glass article manufacturing device 1 is provided with a transport device 5b that transports a glass article G along a predetermined transport direction X, and an air knife 14 that blows gas 13 onto the glass product G. The manufacturing device 1 is provided with a contact prevention member 16 that prevents the glass product G from contacting the air knife 14 when the glass product G is transported in an abnormal manner.

IPC Classes  ?

  • C03B 35/00 - Transporting of glass products during their manufacture
  • B08B 1/02 - Cleaning travelling work, e.g. a web or articles on a conveyor
  • B08B 1/04 - Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
  • B08B 11/04 - Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields

68.

METHOD FOR PRODUCING GLASS ARTICLE

      
Application Number JP2023009911
Publication Number 2023/189559
Status In Force
Filing Date 2023-03-14
Publication Date 2023-10-05
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Ai Rikuro
  • Fukada Mutsumu

Abstract

22 is caused to flow down along surfaces of a shaped object 15 including a yttrium-containing oxide to thereby form a glass ribbon G, wherein the shaped object 15 has a surface including an Mg-rich layer MR that contains magnesium.

IPC Classes  ?

  • C03B 17/06 - Forming glass sheets
  • C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium

69.

METHOD FOR PRODUCING GLASS ARTICLE, GLASS ARTICLE, AND LAYERED PRODUCT

      
Application Number JP2023008972
Publication Number 2023/181955
Status In Force
Filing Date 2023-03-09
Publication Date 2023-09-28
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Noda Takayuki
  • Ito Shigeyoshi
  • Miwa Shinkichi

Abstract

A method for producing a glass article which comprises: a preparation step S1 in which an alkali aluminosilicate glass having a glass composition containing an alkali metal oxide is prepared as a glass to be treated; and a water treatment step S3 in which the glass to be treated is kept in contact with treatment water for 0.5-15 hours, excluding 15 hours.

IPC Classes  ?

  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

70.

GLASS PLATE PACKAGING BODY

      
Application Number JP2023009190
Publication Number 2023/181973
Status In Force
Filing Date 2023-03-10
Publication Date 2023-09-28
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Hashimoto Yasuhiko
  • Sawasato Hiroshi
  • Ito Shigeyoshi

Abstract

A glass plate packaging body 1, 21 comprises a pallet 3, 23 provided with: a glass plate laminate 2, 22 including a glass plate G and a packaging buffer sheet S; a lattice-shaped rear surface support part 5, 25 supporting a rear surface of the glass plate laminate 2, 22; a rigid plate 6, 27 disposed between the glass plate laminate 2, 22 and the rear surface support part 2, 25; a base part 4, 24 supporting the rear surface support part 5, 25; and a fixed member 9, 30 disposed on a front surface side of the glass plate laminate 2, 22 to press the glass plate laminate 2, 22 against the rear surface support part 5, 25. The fixed member 9, 31 is configured so that a pressure applied to the most front surface of the glass plate laminate 2, 22 at a position corresponding to a lattice 5a, 25a of the rear surface support part 5, 25 becomes smaller than a pressure applied to the most front surface of the glass plate laminate 2, 22 at a position corresponding to an opening part 5b, 25b of the lattice 5a, 25a.

IPC Classes  ?

  • B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets

71.

TEMPERED GLASS PRODUCTION METHOD AND TEMPERED GLASS

      
Application Number JP2022046151
Publication Number 2023/176070
Status In Force
Filing Date 2022-12-15
Publication Date 2023-09-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Osada Kosei

Abstract

Provided is a tempered glass production method that eliminates deformation defects caused by ion exchange in thin tempered glass and improves the shape of the tempered glass. This tempered glass production method for obtaining tempered glass having a compressive stress layer on the surface layer comprises: a preparation step for preparing, as processing glass, plate-shaped or film-shaped chemically tempered glass having a thickness of 0.2 mm or less; and, after the preparation step, an adjustment step for bringing the surface of the processing glass into contact with a molten salt for adjustment that contains polyvalent metal ions.

IPC Classes  ?

  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium

72.

TOOL ASSEMBLY, PROCESSING DEVICE, AND GLASS PLATE PRODUCTION METHOD

      
Application Number JP2023007520
Publication Number 2023/176448
Status In Force
Filing Date 2023-03-01
Publication Date 2023-09-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Matsunaga Hiroo
  • Hoshino Yoshinobu
  • Kitagawa Sho

Abstract

This tool assembly comprises: a rotatable processing tool 2 for processing the end surfaces of a glass plate; and a rotatable holder 3 that holds the processing tool 2. The tool assembly further comprises: a cavity portion 9c that is used for balance adjustment and is provided to the holder 3 and/or the processing tool 2; and a liquid discharge portion 17 that discharges liquid in the cavity portion 9c.

IPC Classes  ?

  • B24B 45/00 - Means for securing grinding wheels on rotary arbors
  • B24B 7/24 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
  • C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means

73.

TOOL ASSEMBLY, PROCESSING DEVICE, AND GLASS PLATE PRODUCTION METHOD

      
Application Number JP2023007561
Publication Number 2023/176451
Status In Force
Filing Date 2023-03-01
Publication Date 2023-09-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Matsunaga Hiroo
  • Hoshino Yoshinobu
  • Kitagawa Sho

Abstract

This tool assembly comprises: a rotatable processing tool 2 for processing the end surfaces of a glass plate G; and a rotatable holder 3 that holds the processing tool 2. The tool assembly further comprises: a cavity portion 9c that is used for rotational balance adjustment and is provided to the holder 3 and/or the processing tool 2; and a sealing member 6 that prevents liquid from entering the cavity portion 9c.

IPC Classes  ?

  • B24B 45/00 - Means for securing grinding wheels on rotary arbors
  • B24B 7/24 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
  • C03C 19/00 - Surface treatment of glass, not in the form of fibres or filaments, by mechanical means

74.

GLASS FIBERS

      
Application Number JP2023009068
Publication Number 2023/176688
Status In Force
Filing Date 2023-03-09
Publication Date 2023-09-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Kimura Miki

Abstract

223232222232323233 (ppm) is no higher than 3100.

IPC Classes  ?

  • C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 13/00 - Fibre or filament compositions
  • H05K 1/03 - Use of materials for the substrate

75.

GLASS FIBERS

      
Application Number JP2023009069
Publication Number 2023/176689
Status In Force
Filing Date 2023-03-09
Publication Date 2023-09-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Kimura Miki

Abstract

223232222232323233 (ppm) is no higher than 3100.

IPC Classes  ?

  • C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 13/00 - Fibre or filament compositions
  • H05K 1/03 - Use of materials for the substrate

76.

GLASS FIBERS

      
Application Number JP2023009522
Publication Number 2023/176749
Status In Force
Filing Date 2023-03-13
Publication Date 2023-09-21
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Kimura Miki

Abstract

223232222232323233 (ppm) is no higher than 3100.

IPC Classes  ?

  • C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 13/00 - Fibre or filament compositions
  • H05K 1/03 - Use of materials for the substrate

77.

GLASS SUBSTRATE

      
Application Number JP2023004124
Publication Number 2023/171217
Status In Force
Filing Date 2023-02-08
Publication Date 2023-09-14
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Nishikawa Yoshinori

Abstract

A glass substrate 1 has a display thickness of 0.6 mm or less, and is configured such that the stress having the greatest absolute value in the stress distribution of the glass substrate 1 is the tensile stress.

IPC Classes  ?

  • C03B 25/12 - Annealing glass products in a continuous way with vertical displacement of the glass products of glass sheets
  • C03B 17/06 - Forming glass sheets

78.

DEVICE AND METHOD FOR PRODUCING GLASS ARTICLE

      
Application Number JP2023006419
Publication Number 2023/171385
Status In Force
Filing Date 2023-02-22
Publication Date 2023-09-14
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Tamamura Shusaku
  • Tenyama Kazuyuki

Abstract

A transfer tube 8 of a transfer device 7 comprises a tubular section 14 for transferring molten glass GM, a flange 15a provided to the tubular section 14, and an electrode section 17 provided to the flange 15a. The electrode section 17 has a first part 17a connected with the flange 15a and extending along the lengthwise direction X of the tubular section 14, and a second part 17b connected with the first part 17a and extending along the radial direction of the tubular section 14. A device for producing a glass article comprises a wire 20 connected to the second part 17b in the electrode section 17 of the transfer tube 8.

IPC Classes  ?

  • C03B 5/435 - Heating arrangements for furnace walls
  • F27D 3/14 - Charging or discharging liquid or molten material

79.

INPUT DEVICE-USE MEMBER, INPUT DEVICE, AND MANUFACTURING METHOD FOR INPUT DEVICE COVER MEMBER

      
Application Number JP2023008289
Publication Number 2023/171605
Status In Force
Filing Date 2023-03-06
Publication Date 2023-09-14
Owner
  • NIPPON ELECTRIC GLASS CO., LTD. (Japan)
  • NATIONAL UNIVERSITY CORPORATION OF KUMAMOTO UNIVERSITY (Japan)
Inventor
  • Fujita Naoki
  • Kinoshita Takumi
  • Iwao Masaru
  • Nakanishi Yoshitaka

Abstract

Provided are: an input device-use member with superior writing feel when an input operation is performed using an input medium, such as an input pen; an input device; and a method for manufacturing an input device-use cover member provided to the input device-use member. The input device-use member is provided with a glass substrate 20 (input device-use cover member) and an input pen 40 (input medium) for performing input operations. At least one main surface 20a of the glass substrate 20 has bumps. The relationship 0.015 ≤ [X/Y] ≤ 1.15 is satisfied when, in the main surface 20a having said bumps, X is the average value of the size of the gap widths between bumps when the cutoff value of a high pass filter λcis quadruple the value of the gap width between bumps of a measured corss-section curve, and Y is the diameter of the contacting portion of the pen tip 41 (tip portion) of the input pen 40 with the glass substrate 20.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/03 - Arrangements for converting the position or the displacement of a member into a coded form

80.

OPTICAL ELEMENT AND METHOD FOR PRODUCING SAME

      
Application Number JP2023009191
Publication Number 2023/171780
Status In Force
Filing Date 2023-03-10
Publication Date 2023-09-14
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Matano Takahiro

Abstract

The present invention provides: an optical element which can be easily suppressed in decrease of the optical characteristics; and a method for producing this optical element. The present invention provides an optical element 10 which comprises a light-transmitting substrate 1 and a thin film layer 2 that is arranged on a main surface of the light-transmitting substrate 1, wherein the thin film layer 2 contains inorganic nanoparticles 3 and an organic silicon compound and/or an organic fluorine compound, while having a refractive index of 1.6 or more.

IPC Classes  ?

  • G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements
  • B32B 7/023 - Optical properties
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
  • G02B 5/18 - Diffracting gratings

81.

COATING AGENT

      
Application Number JP2023002968
Publication Number 2023/162587
Status In Force
Filing Date 2023-01-31
Publication Date 2023-08-31
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Shiragami Toru
  • Arai Satoshi

Abstract

Provided is a coating agent that has excellent water repellency and resistance to high-pH formulations. This coating agent is for forming a coating layer on a glass surface or a resin surface, and is characterized by comprising an organopolysiloxane compound that includes: organic substituent groups that are methyl groups and phenyl groups; and organic substituent groups that are acrylic groups and/or vinyl groups.

IPC Classes  ?

  • C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
  • C09D 183/04 - Polysiloxanes
  • C09D 183/07 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
  • C09D 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
  • A61J 1/00 - Containers specially adapted for medical or pharmaceutical purposes

82.

GLASS PLATE PACKAGING BODY AND GLASS PLATE DUAL-LAYER PACKAGING BODY

      
Application Number JP2023003618
Publication Number 2023/162638
Status In Force
Filing Date 2023-02-03
Publication Date 2023-08-31
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Aoike Mitsuru
  • Ito Shigeyoshi
  • Sawasato Hiroshi

Abstract

A glass plate packaging body 1 is configured so that a glass plate layered body 2 is bound in the layering direction by binding members 3, the glass plate layered body being formed by layering glass plates 4 and protective sheets 5 in a laid-flat posture, and placing a top plate 6 and a bottom plate 7 respectively on the top and the bottom of the glass plates and protective sheets. Due to this configuration, it is possible to improve workability if the glass plate layered body is lifted and worked on, and to provide sufficient protection for the glass plates.

IPC Classes  ?

  • B65D 57/00 - Internal frames or supports for flexible articles, e.g. stiffeners; Separators for articles packaged in stacks or groups, e.g. for preventing adhesion of sticky articles
  • B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
  • B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets

83.

METHOD FOR PRODUCING GLASS SHEET

      
Application Number JP2023002853
Publication Number 2023/157625
Status In Force
Filing Date 2023-01-30
Publication Date 2023-08-24
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Tanaka Hiroaki

Abstract

A method for producing a glass sheet which comprises: modifying predetermined portions where through-holes are to be formed, by irradiation with laser light; and a through-hole formation step S2 in which through-holes are then formed in the predetermined portions. The through-hole formation step S2 comprises an etching step S2a in which the glass sheet is etched with an etchant and a deposit removal step S2b in which the glass sheet is taken out of the etchant and a deposit precipitated out on the predetermined portions in the etching step S2a is removed. Due to this, the through-holes of the glass substrate can have improved evenness in hole diameter.

IPC Classes  ?

  • C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
  • B23K 26/53 - Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
  • H01L 21/306 - Chemical or electrical treatment, e.g. electrolytic etching

84.

COMPOSITE BODY AND AIRTIGHT PACKAGE COMPRISING COMPOSITE BODY

      
Application Number JP2023001809
Publication Number 2023/149250
Status In Force
Filing Date 2023-01-20
Publication Date 2023-08-10
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Tomita Mitsuru
  • Fujita Hiroki

Abstract

According to the present invention, a composite body comprises a frame body 5 and a lid body 6 that is provided on the frame body 5. The lid body 6 is formed from glass that can transmit infrared light L, a solder part 9 and a metal particle joint part 10 are provided between the frame body 5 and the lid body 6, and the frame body 5 and the lid body 6 are joined to each other by the solder part 9 and the metal particle joint part 9.

IPC Classes  ?

85.

TRANSPORTATION PACKAGING BODY

      
Application Number JP2023001564
Publication Number 2023/149222
Status In Force
Filing Date 2023-01-19
Publication Date 2023-08-10
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Teshima Hiroo
  • Nishikawa Yoshinori

Abstract

A transportation packaging body 16 is provided with: a glass plate packaging body 1 in which a glass plate laminated body 2 is loaded on a support body 3; a transportation accommodation body 17 that accommodates the glass plate packaging body 1; and a plurality of fixation members that fix the glass plate packaging body 1 to the transportation accommodation body 17. Among the fixation members, a main fixation member is an upper side restriction member 24 having a restriction part 29 that is arranged on the upper side of a constituting member 10 constituting the support body 3 and that restricts movement of the constituting member 10.

IPC Classes  ?

  • B65D 85/48 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets

86.

COMPOSITE AND AIR-TIGHT PACKAGE HAVING SAID COMPOSITE

      
Application Number JP2023001810
Publication Number 2023/149251
Status In Force
Filing Date 2023-01-20
Publication Date 2023-08-10
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Tomita Mitsuru
  • Fujita Hiroki

Abstract

A composite 8 comprises a frame 5 and a lid 6 provided on the frame 5. The lid 6 is formed of glass that is transmissive to infrared light. A solder portion 9 and a mating portion 10 are provided between the lid 6 and the frame 5. The mating portion 10 is composed of a mating protrusion portion 11 provided on one of the lid 6 and the frame 5, and a mating recess portion 12 that is provided on the other of the lid 6 and the frame 5, and that mates with the mating protrusion portion 11. The lid 6 and the frame 5 are joined to each other by means of the solder portion 9 and the mating portion 10.

IPC Classes  ?

87.

CAPILLARY AND MANUFACTURING METHOD THEREFOR

      
Application Number JP2023002485
Publication Number 2023/145835
Status In Force
Filing Date 2023-01-26
Publication Date 2023-08-03
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Nakajima Sotohiro
  • Kawamura Tomoaki
  • Murakami Takumi

Abstract

A capillary 3a is provided with a glass capillary body 9 constituted in an elongate form. The capillary body 9 contains an accommodation section 10 for accommodating a portion of optical fibers 2a and 2b. The accommodation section 10 contains an opening 11 that is formed in a first end surface 9a of the capillary body 9 and is for insertion of the optical fibers 2a and 2b. The capillary body 9 includes: a compressive stress layer CSL that is formed in the opening 11 and is observable by linear birefringence; a tensile stress layer TSL that is formed in a location apart from the compressive stress layer CSL toward a second end surface 9b of the capillary body 9 and is observable by linear birefringence; and a neutral stress layer NSL that is formed between the compressive stress layer CSL and the tensile stress layer TSL and is observable by linear birefringence.

IPC Classes  ?

  • G02B 6/36 - Mechanical coupling means
  • C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments

88.

METHOD FOR FORMING WOUND BODY OF GLASS CHOPPED STRAND MAT, AND WOUND BODY OF GLASS CHOPPED STRAND MAT

      
Application Number JP2023000777
Publication Number 2023/145485
Status In Force
Filing Date 2023-01-13
Publication Date 2023-08-03
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Teradaira Reo

Abstract

Provided is a method for forming a wound body of a glass chopped strand mat, the method making it possible to easily and reliably wind a glass chopped strand mat onto a core. The present invention comprises a step for bringing at least part of the distal-end section (M1) of a glass chopped strand mat (M) into contact with a core (72) along the outer peripheral surface (72a) of the core (72) and causing the core (72) to rotate, thereby forming a wound body (R) by winding the glass chopped strand mat (M) into a rolled form. The outer peripheral surface (72a) of the core (72) has an irregularity region (A) comprising projecting protrusions (75) that have adhesive properties and are formed by applying a resin to the outer peripheral surface (72a), and depressed recesses (72) that do not have adhesive properties.

IPC Classes  ?

  • B65H 75/28 - Arrangements for securing ends of material

89.

VARIABLE RESISTANCE MATERIAL, SWITCH ELEMENT MATERIAL, SWITCH LAYER, SWITCH ELEMENT, AND STORAGE DEVICE

      
Application Number JP2023002349
Publication Number 2023/145795
Status In Force
Filing Date 2023-01-26
Publication Date 2023-08-03
Owner
  • TOHOKU UNIVERSITY (Japan)
  • NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Sutou, Yuji
  • Shuang, Yi
  • Matsushita, Yoshimasa
  • Sato, Fumio

Abstract

The present invention provides: a variable resistance material which makes it possible to achieve a switching operation that is stable and has a high ON/OFF current ratio; a switch element material; a switch layer; a switch element; and a storage device. Provided is a variable resistance material that comprises 1%-40% Ge, 40%-90% Te, and 1%-59% Si + Al + Ga + Sn + Bi + Cu + Ag + Zn + Y + In + Ca + Mg, in terms of at%.

IPC Classes  ?

  • H10B 63/00 - Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
  • H10B 63/10 - Phase change RAM [PCRAM, PRAM] devices
  • H10N 70/00 - Solid-state devices without a potential-jump barrier or surface barrier, and specially adapted for rectifying, amplifying, oscillating or switching
  • H10N 99/00 - Subject matter not provided for in other groups of this subclass

90.

GLASS PLATE MEASUREMENT METHOD, GLASS PLATE MANUFACTURING METHOD, AND GLASS PLATE MEASURING DEVICE

      
Application Number JP2022043608
Publication Number 2023/132150
Status In Force
Filing Date 2022-11-25
Publication Date 2023-07-13
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Ota Masahiro
  • Takahashi Tadashi

Abstract

In the present invention, a glass plate bending measurement method includes a measuring step for measuring the bending of a glass plate G. In the measuring step, in a state in which the center section Ga of the glass plate G is supported, the bending amount of a circumferential section Gb of the center section is measured.

IPC Classes  ?

  • G01B 21/32 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
  • G01B 11/16 - Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge

91.

CRYSTALLIZED GLASS AND CRYSTALLINE GLASS

      
Application Number JP2022041285
Publication Number 2023/127306
Status In Force
Filing Date 2022-11-07
Publication Date 2023-07-06
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Arai Satoshi

Abstract

22322522, and 0-20% of MgO+CaO+SrO+BaO+ZnO by mol%.

IPC Classes  ?

  • C03C 10/10 - Alkali metal aluminosilicate crystalline phase
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

92.

SOLID ELECTROLYTE SHEET AND METHOD FOR PRODUCING SAME

      
Application Number JP2022046396
Publication Number 2023/127546
Status In Force
Filing Date 2022-12-16
Publication Date 2023-07-06
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Ikejiri Junichi
  • Yamauchi Hideo
  • Yamazaki Yoshinori

Abstract

2122122.

IPC Classes  ?

  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
  • H01B 1/08 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
  • H01M 10/0562 - Solid materials

93.

ELECTRODE MATERIAL FOR ALL-SOLID BATTERY, ELECTRODE FOR ALL-SOLID BATTERY AND METHOD FOR MANUFACTURING SAME, AND ALL-SOLID BATTERY AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2022047568
Publication Number 2023/127717
Status In Force
Filing Date 2022-12-23
Publication Date 2023-07-06
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Tanaka, Ayumu
  • Yamauchi, Hideo

Abstract

Provided is an electrode material for an all-solid battery, in which volumetric shrinkage due to crystallization of an active material precursor is unlikely to occur. The electrode material for an all-solid battery contains an active material precursor having a non-crystalline phase, and active material crystals.

IPC Classes  ?

  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
  • H01M 10/0562 - Solid materials

94.

LI2O-AL2O3-SIO2-SYSTEM CRYSTALLIZED GLASS

      
Application Number JP2022035916
Publication Number 2023/119775
Status In Force
Filing Date 2022-09-27
Publication Date 2023-06-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Yokota Yuki

Abstract

22322223222322232222O, more than 0 and less than 1% CaO + SrO + BaO, and 0-2.4% MgO + ZnO.

IPC Classes  ?

  • C03C 10/12 - Lithium aluminosilicate, e.g. spodumene, eucryptite

95.

POSITIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION SECONDARY CELL

      
Application Number JP2022046397
Publication Number 2023/120414
Status In Force
Filing Date 2022-12-16
Publication Date 2023-06-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Tsunoda Kei
  • Yamauchi Hideo

Abstract

x1-a-baby2zz (M and M' differ from one another, and each represent one or more transition metal elements selected from the group consisting of Co, Mn, Cr, Fe and Ti, 0.6≤x≤4, 0.3≤y≤2.7, 6≤z≤7.5, 0

IPC Classes  ?

  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • C01B 25/45 - Phosphates containing plural metal, or metal and ammonium
  • H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

96.

FILM-ATTACHED TRANSPARENT SUBSTRATE, TOP PLATE FOR COOKER, WINDOW GLASS FOR HEAT COOKER, AND COVER GLASS

      
Application Number JP2022043701
Publication Number 2023/120047
Status In Force
Filing Date 2022-11-28
Publication Date 2023-06-29
Owner
  • NIPPON ELECTRIC GLASS CO., LTD. (Japan)
  • TOHOKU UNIVERSITY (Japan)
Inventor
  • Yamazaki, Yusuke
  • Imura, Masaaki
  • Takamura, Hitoshi
  • Oikawa, Itaru
  • Ishii, Akihiro
  • Yamaguchi, Mina

Abstract

Provided is a film-attached transparent substrate which has excellent light absorption ability, has neutral reflected and transmitted colors, has color shift resistance depending on the angle of incidence of light, and has insulating properties. The film-attached transparent substrate 1 comprises: a transparent substrate 2; and an antireflection film 3 disposed on one main surface 2a of the transparent substrate 2, wherein the antireflection film 3 is a multilayer film including high refractive index films 5 having a relatively high refractive index and low refractive index films 4 having a relatively low refractive index, at least one layer of the low refractive index films 4 is a light absorbing film, and the light absorbing film includes a metal phase and a dielectric phase which contains a material having a bandgap of 2.0-2.7 eV.

IPC Classes  ?

  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
  • F24C 15/04 - Doors specially adapted for stoves or ranges with transparent panels
  • F24C 15/10 - Tops, e.g. hot plates; Rings

97.

METHOD FOR MANUFACTURING GLASS ARTICLE, AND DEVICE FOR MANUFACTURING GLASS ARTICLE

      
Application Number JP2022044867
Publication Number 2023/120155
Status In Force
Filing Date 2022-12-06
Publication Date 2023-06-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Suzuki Shingo
  • Aiuchi Kosuke

Abstract

This method for manufacturing a glass article involves a melting step for heating and melting a glass raw material Ga using an electrode 3 disposed on a bottom wall 1a of a melting furnace 1 to obtain melted glass Gm, wherein the electrode 3 is disposed such that part of current distributed by the electrode 3 flows to a side wall 1b of the melting furnace 1.

IPC Classes  ?

98.

COOKER TOP PLATE

      
Application Number JP2022045253
Publication Number 2023/120207
Status In Force
Filing Date 2022-12-08
Publication Date 2023-06-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor Yamamoto, Takefumi

Abstract

Provided is a cooker top plate in which it is possible to enhance adhesiveness and scratch resistance of a heat-resistant resin layer. This cooker top plate has a cooking surface on which a cooking device is to be placed and a rear surface on the side opposite to the cooking surface, and is provided with a glass substrate and a heat-resistant resin layer disposed on the rear surface of the glass substrate. The heat-resistant resin layer has a layer (X) containing a silicone resin and a pigment. The pigment in the layer (X) contains a scale-like pigment (A) having a Mohs' hardness of 2.5 or more and a needle crystal pigment (B) having a Mohs' hardness of 2.5 or more. In the layer (X), the total contained amount of the scale-like pigment (A) and the needle crystal pigment (B) is 85 mass% or more with respect to 100 mass% of the pigment. In the layer (X), the mass ratio (scale-like pigment (A) content / needle crystal pigment (B) content) of the contained amount of the scale-like pigment (A) with respect to the contained amount of the needle crystal pigment (B) is 1.0-35.0.

IPC Classes  ?

  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • F24C 15/10 - Tops, e.g. hot plates; Rings
  • H05B 6/12 - Cooking devices

99.

METHOD FOR MANUFACTURING LAMINATE

      
Application Number JP2022045496
Publication Number 2023/120246
Status In Force
Filing Date 2022-12-09
Publication Date 2023-06-29
Owner NIPPON ELECTRIC GLASS CO., LTD. (Japan)
Inventor
  • Yamashiro Riku
  • Mori Hiroki
  • Nakajima Masao
  • Matsubushi Taisei

Abstract

A method for manufacturing a laminate, the method comprising a step for cutting a laminate 1, which is formed by laminating a glass sheet 2 and a resin sheet 3, along a planned cutting line 5, wherein the cutting step includes: a resin layer cutting step P1 for irradiating the laminate 1 with a laser 6 from the resin-sheet 3 side along the planned cutting line 5, thereby cutting the resin sheet 3; a recess formation step P2 for moving a tip 8 that presses the surface of the glass sheet 2 along the planned cutting line 5, thereby forming a recess 2a, at which the surface of the glass sheet 2 plastically deforms, along the planned cutting line 5; a crack formation step P3 for forming a crack line 9 along the recess 2a; and a glass layer folding step P4 for folding and cutting the glass sheet 2 using the crack line 9 as a start point.

IPC Classes  ?

  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • C03B 33/07 - Cutting armoured or laminated glass products
  • C03B 33/09 - Severing cooled glass by thermal shock
  • B28D 5/00 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor
  • B23K 26/364 - Laser etching for making a groove or trench, e.g. for scribing a break initiation groove

100.

TRANSPARENT SUBSTRATE WITH FILM, TOP PLATE FOR COOKERS, WINDOWPANE FOR HEATING COOKERS, AND COVER GLASS

      
Application Number JP2022045627
Publication Number 2023/120270
Status In Force
Filing Date 2022-12-12
Publication Date 2023-06-29
Owner
  • NIPPON ELECTRIC GLASS CO., LTD. (Japan)
  • TOHOKU UNIVERSITY (Japan)
Inventor
  • Yamazaki, Yusuke
  • Imura, Masaaki
  • Takamura, Hitoshi
  • Ishii, Akihiro
  • Yamaguchi, Mina
  • Tanaka, Satoru

Abstract

The present invention provides a transparent substrate with a film, the transparent substrate being not susceptible to color change even if used for a top plate for cookers and heated at high temperatures, while having excellent aesthetic appearance when the light source is turned off. The present invention provides a transparent substrate 1 with a film, which is provided with a transparent substrate 2 and a light absorption film 3 that is provided on one main surface 2a of the transparent substrate 2, wherein the light absorption film 3 contains Ag, Fe and Cr.

IPC Classes  ?

  • C03C 17/245 - Oxides by deposition from the vapour phase
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • C23C 14/08 - Oxides
  • F24C 15/04 - Doors specially adapted for stoves or ranges with transparent panels
  • F24C 15/10 - Tops, e.g. hot plates; Rings
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