A buckle component (1, 2) having a main body (3) and a clamping web (4), the main body (3) having a belt-receiving opening (5), and the clamping web (4) being mounted displaceably on the main body (3) in the belt-receiving opening (5) for clamping a belt (6), which is guided around the clamping web (4), between the clamping web (4) and an edge (7) of the main body (3) bounding the belt-receiving opening (5). The buckle component (1, 2) additionally has a flap (8) which is mounted pivotably on the main body (3) by a pivot joint (9), and the flap (8) has a clamping surface (10) for clamping the belt (6) between the clamping surface (10) of the flap (8) and the clamping web (4) in a clamping position of the flap (8).
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/10 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices sliding wedge
A44B 11/06 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices
A buckle component (1, 2) having a main body (3) and a clamping web (4), the main body (3) having a belt-receiving opening (5), and the clamping web (4) being mounted displaceably on the main body (3) in the belt-receiving opening (5) for clamping a belt (6), which is guided around the clamping web (4), between the clamping web (4) and an edge (7) of the main body (3) bounding the belt- receiving opening (5), wherein the buckle component (1, 2) additionally has a flap (8) which is mounted pivotably on the main body (3) by a pivot joint (9), wherein the flap (8) has a clamping surface (10) for clamping the belt (6) between the clamping surface (10) of the flap (8) and the clamping web (4) in a clamping position of the flap (8). (Fig. 5)
A44B 11/14 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices turnable clamp with snap-action
A44B 11/12 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices turnable clamp
A buckle with a first buckle part and at least one second buckle part. The first buckle part has a first buckle main body and a receptacle which is hook-shaped, seen in at least one section, and formed rigidly on the first buckle main body. The second buckle part has a second buckle main body with an inherently rigid hook-in part for hooking into the receptacle of the first buckle part, and the first buckle part additionally has at least one bolt. The hook-in part has a central web and two side parts protruding on mutually opposite sides from the central web, and each of the side parts is delimited by a respective front edge, and the front edges of the side parts are oriented extending obliquely away from each other at least regionally from a direction of the central web, preferably running at least regionally in a V-shape relative to each other.
Buckle (1) with a first buckle part (2) and at least one second buckle part (3), wherein the first buckle part (2) has a first buckle main body (4) and a receptacle (5) which is hook-shaped, seen in at least one section, and formed rigidly on the first buckle main body (4), and the second buckle part (3) has a second buckle main body (6) with an inherently rigid hook-in part (7) for hooking into the receptacle (5) of the first buckle part (2), and the first buckle part (2) additionally has at least one bolt (8), wherein the hook-in part (7) has a central web (10) and two side parts (11) protruding on mutually opposite sides from the central web (10), and each of the side parts (11) is delimited by a respective front edge (12), and the front edges (12) of the side parts (11) are oriented running obliquely away from each other at least regionally from the direction of the central web (10), preferably running at least regionally in a V-shape relative to each other.
Buckle component (1) having a belt receiving opening (2) and a frame (3) enclosing the belt receiving opening (2), and a bar (4) about which the belt (5) is guidable, wherein the bar (4) is fastened to the frame (3), in a manner crossing, in particular completely crossing, the belt receiving opening (2), by at least one fastening device (6, 7) of the buckle component (1). The bar (4) is fastened to the frame by plastic deformation of the bar (4) and/or of at least one of the fastening devices (6, 7) and/or of the frame (3).
A44B 11/00 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/02 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A44B 11/04 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps without movable parts
Buckle component (1) having a belt receiving opening (2) and a frame (3) enclosing the belt receiving opening (2), and a bar (4) about which the belt (5) is guidable, wherein the bar (4) is fastened to the frame (3), in a manner crossing, in particular completely crossing, the belt receiving opening (2), by means of at least one fastening device (6, 7) of the buckle component (1), wherein the bar (4) is fastened to the frame by means of plastic deformation of the bar (4) and/or of at least one of the fastening devices (6, 7) and/or of the frame (3).
A buckle, in particular a belt buckle, having at least one hook part (2) and at least one eye part (3), wherein the hook part (2) includes a hook part base body (4) and a hook (5) fixedly connected thereto, and in a connected state of the buckle (1), the eye part (3) is hooked into the hook (5) of the hook part (2), and in a separated state of the buckle (1), the eye part (3) is unhooked from the hook (5) of the hook part (2), wherein the buckle (1) has a securing device for securing the connected state, and the securing device has at least one spring tongue (6).
A44B 11/28 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with hooks engaging end-pieces on the strap
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A buckle part of a belt buckle, wherein the buckle part comprises at least one connecting part for releasably connecting the buckle part to another buckle part of the belt buckle and at least one bar for fastening a belt on the bar of the buckle part, wherein the buckle part also comprises at least one clevis type eyelet for hooking a karabiner into the clevis type eyelet.
A buckle part (2) of a belt buckle (1), wherein the buckle part (2) comprises at least one connecting part (4) for releasably connecting the buckle part (2) to another buckle part (3) of the belt buckle (1) and at least one bar (5) for fastening a belt (26) on the bar (5) of the buckle part (2), wherein the buckle part (2) also comprises at least one clevis type eyelet (6) for hooking a karabiner into the clevis type eyelet (6).
Belt buckle for releasable connection of a belt to another belt or object. The belt buckle has a male buckle part with a plug-in extension and a female buckle part with a receptacle, and a locking device. The plug-in extension of the male buckle part is insertable into the receptacle of the female buckle part and the buckle parts are lockable to each other in a locking state by the locking device. In the locking state, the buckle parts are arrangeable relative to each other in a neutral position, in which the locking device can be brought into an unlocking position to separate the buckle parts. The buckle parts are additionally arrangeable relative to each other in a blocking position, pivoted in relation to the neutral position, in which the locking device is blocked in a locking position to prevent the buckle parts from being separated from each other.
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
12.
BELT BUCKLE FOR THE RELEASABLE CONNECTION OF A BELT
Belt buckle (1) for releasable connection of a belt (2) to another belt (3) or to another object, wherein the belt buckle (1) has at least one male buckle part (4) with at least one plug-in extension (5) and at least one female buckle part (6) with at least one plug-in-extension receptacle (7), and at least one locking device (8), wherein, in order to lock the buckle parts (4, 6), the plug-in extension (5) of the male buckle part (4) is insertable into the plug-in-extension receptacle (7) of the female buckle part (6) and the buckle parts (4, 6) are lockable to each other in a locking state by the locking device (8), wherein, in the locking state, the buckle parts (4, 6) are arrangeable relative to each other in at least one neutral position, in which the locking device (8) can be brought into an unlocking position in order to separate the buckle parts (4, 6) from each other, and, in the locking state, the buckle parts (4, 6) are additionally arrangeable relative to each other in at least one blocking position pivoted in relation to the neutral position, wherein, in the blocking position, the locking device (8) is blocked in a locking position in order to prevent the buckle parts (4, 6) from being separated from each other.
A62B 35/00 - Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
A44B 11/00 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
F16G 3/00 - Belt fastenings, e.g. for conveyor belts
F16G 11/10 - Quick-acting fastenings; Clamps holding in one direction only
A belt buckle (1) with at least one belt-fastening element (2) for at least one belt (35) and with at least one fastening component (4, 5) which is prestressed by at least one elastic prestressing element (3), wherein the prestressing element (3) is integrally formed on the fastening component (4, 5).
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/10 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices sliding wedge
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A tensioning apparatus having at least one basic body (1) and at least one tensioning lever (2) which is arranged so as to be pivotable on the basic body (1), wherein at least two basic body clamping bodies (4, 5), which interact with one another for releasably clamping a strap (3) on the basic body (1), are arranged on the basic body (1) and at least one tensioning lever clamping apparatus is arranged on the tensioning lever (2) for releasably clamping the strap (3) on the tensioning lever (2) and at least one of the basic body clamping bodies (4) is mounted on the basic body (1) so as to be movable, preferably pivotable, and the basic body clamping body (4), which is mounted on the basic body (1) so as to be movable, has at least one opening nose (6), wherein, in a clamping position of the basic body clamping bodies (4, 5), for guiding the strap (3) about the opening nose (6), the opening nose (6) is arranged in a space (7) between a strap abutment surface (8) of the other basic body clamping body (5) and a strap abutment surface (9) of the tensioning lever clamping apparatus.
A44B 11/06 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices
A clamping apparatus for clamping at least one strap (3), wherein the clamping apparatus has a basic body (1) on which are arranged at least two basic body clamping bodies (5, 17) which are realized as webs for winding the strap (3) around, characterized in that at least one third basic body clamping body (4), which is realized as a lever which is pivotable in relation to the basic body (1), is arranged on the basic body (1), wherein the third basic body clamping body (4) is pivotable into a clamping position for locking the strap (3) between the basic body clamping bodies (5, 17) which are realized as webs and the third basic body clamping body (4).
A44B 11/06 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices
A buckle (1) for fixing at least one band (2), the buckle (1) having at least one buckle main part (3) and at least one clamping web (5) which is mounted on the buckle main part (3) in a movable manner in at least one movement direction (4) in order to clamp the band (2) that is guided around the clamping web (5). The clamping web (5) has at least one clamping web main part (6) that is mounted on the buckle main part (3) in a movable manner and a clamping leg (7) that projects beyond the clamping web main part (6) in order to contact the band (2) that is guided around the clamping web (5).
A44B 11/10 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices sliding wedge
A buckle (1) having a first buckle part (2) and having at least one second buckle part (3), said first buckle part (2) having at least one locking bar (4) that can be moved back and forth between a locking position of the locking bar (4) and an unlocking position of the locking bar (4). The locking bar (4) engages behind a locking surface (5) of the second buckle part (3) in the locking position in order to lock the two buckle parts (2, 3) with each other in a connected position of the buckle parts (2, 3), and the locking bar (4) can be moved into the unlocking position in order to separate the buckle parts (2, 3), the second buckle part (3) having at least one counter locking bar (6) that can be moved back and forth between a locking position of the counter locking bar (6) and an unlocking position of the counter locking bar (6).
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
The invention relates to a buckle, in particular a belt buckle, having at least one clasp part (2) and at least one eye part (3), wherein the clasp part (2) comprises a clasp part main member (4) and a clasp (5) fixedly connected thereto, and in a connected state of the buckle (1), the eye part (3) is hooked into the clasp (5) of the clasp part (2), and in a separated state of the buckle (1), the eye part (3) is hooked out of the clasp (5) of the clasp part (2), wherein the buckle (1) has a securing means for securing the connected state, wherein the securing means has at least one spring tongue (6).
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A44B 11/28 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with hooks engaging end-pieces on the strap
The invention relates to a buckle, in particular a belt buckle, having at least one clasp part (2) and at least one eye part (3), wherein the clasp part (2) comprises a clasp part main member (4) and a clasp (5) fixedly connected thereto, and in a connected state of the buckle (1), the eye part (3) is hooked into the clasp (5) of the clasp part (2), and in a separated state of the buckle (1), the eye part (3) is hooked out of the clasp (5) of the clasp part (2), wherein the buckle (1) has a securing means for securing the connected state, wherein the securing means has at least one spring tongue (6).
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/28 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with hooks engaging end-pieces on the strap
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A belt buckle (1) with at least one belt-fastening element (2) for at least one belt (35) and with at least one fastening component (4, 5) which is prestressed by means of at least one elastic prestressing element (3), wherein the prestressing element (3) is integrally formed on the fastening component (4, 5).
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A44B 11/10 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices sliding wedge
A belt buckle (1) with at least one belt-fastening element (2) for at least one belt (35) and with at least one fastening component (4, 5) which is prestressed by means of at least one elastic prestressing element (3), wherein the prestressing element (3) is integrally formed on the fastening component (4, 5).
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A44B 11/10 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices sliding wedge
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
The invention relates to a buckle assembly, comprising at least one buckle (1) and at least one release trigger (15), wherein the buckle has a first buckle component (2) and at least one additional buckle component (3) and the first buckle component (2) has at least one bar (4), which can be moved back and forth between a locked position of the bar (4) and an unlocked position of the bar (4), wherein in a connected position of the buckle components (2, 3) the bar (4) engages in the locked position thereof behind a locking surface (5) of the additional buckle component (3) in order to interlock the two buckle components (2, 3) and the bar (4) can be moved to the unlocked position thereof in order to disconnect the buckle components (2, 3) and the release trigger (15) is connected to at least one of the buckle components (2, 3) by means of at least one transmission line (16), in particular in the form of a Bowden cable, wherein the additional buckle component (3) has at least one counter bar (6), which can be moved from a locked position of the counter bar (6) to an unlocked position of the counter bar (6) by actuating the release trigger (15).
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
F41H 1/02 - Armoured or projectile- or missile-resistant garments; Composite protection fabrics
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
E05B 65/52 - Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
The invention relates to a device (1) for avoiding an unintentional adjustment of a belt (4) guided around at least one belt guide bar (2) of a buckle component (3), wherein the device (1) comprises a main body (5) having a first contact surface (6) and additionally at least one elastic body (7), preferably at least one spring tongue, having at least one further contact surface (8). The elastic body (7), preferably with a region (9) of the elastic body (7) spaced from the further contact surface (8), is held directly or indirectly against the main body (5) and the belt (4) can be clamped between the first contact surface (6) and the further contact surface (8).
A44B 11/12 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices turnable clamp
A44B 11/14 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices turnable clamp with snap-action
The invention relates to a buckle (1) for fixing at least one band (2), said buckle (1) having at least one buckle main part (3) and at least one clamping web (5) which is mounted on the buckle main part (3) in a movable manner in at least one moving direction (4) in order to clamp the band (2) that is ran around the clamping web (5). The clamping web (5) has at least one clamping web main part (6) that is mounted on the buckle main part (3) in a movable manner and a clamping limb (7) that projects beyond the clamping web main part (6) in order to contact the band (2) that is ran around the clamping web (5).
A44B 11/10 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices sliding wedge
The invention relates to a buckle (1) for fixing at least one band (2), said buckle (1) having at least one buckle main part (3) and at least one clamping web (5) which is mounted on the buckle main part (3) in a movable manner in at least one moving direction (4) in order to clamp the band (2) that is ran around the clamping web (5). The clamping web (5) has at least one clamping web main part (6) that is mounted on the buckle main part (3) in a movable manner and a clamping limb (7) that projects beyond the clamping web main part (6) in order to contact the band (2) that is ran around the clamping web (5).
A44B 11/10 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices sliding wedge
The invention relates to a buckle (1) comprising a first buckle component (2) and comprising at least one second buckle component (3), said first buckle component (2) having at least one latch (4) that can be moved back and forth between a locking position of the latch (4) and an unlocking position of the latch (4). The latch (4) engages behind a locking surface (5) of the second buckle component (3) in the locking position in order to lock the two buckle components (2, 3) with each other in a connected position of the buckle components (2, 3), and the latch (4) can be moved into the unlocking position in order to separate the buckle components (2, 3), the second buckle component (3) having at least one mating latch (6) that can be moved back and forth between a locking position of the mating latch (6) and an unlocking position of the mating latch (6).
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
The invention relates to a buckle (1) comprising a first buckle component (2) and comprising at least one second buckle component (3), said first buckle component (2) having at least one latch (4) that can be moved back and forth between a locking position of the latch (4) and an unlocking position of the latch (4). The latch (4) engages behind a locking surface (5) of the second buckle component (3) in the locking position in order to lock the two buckle components (2, 3) with each other in a connected position of the buckle components (2, 3), and the latch (4) can be moved into the unlocking position in order to separate the buckle components (2, 3), the second buckle component (3) having at least one mating latch (6) that can be moved back and forth between a locking position of the mating latch (6) and an unlocking position of the mating latch (6).
A44B 11/26 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
A44B 11/25 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
A karabiner having at least one hoop (1) and at least one closing part (2) and at least one insertion opening (3) of the hoop (1), which can be closed by the closing part (2) in its closed position, with the closing part (2) being mounted pivotally via a closing part pivoting axle (4) to the loop (1) between the closed position and a maximally opened position and at least one blocking element (5) being pivotally mounted at or in the closing part (2) via a blocking element - pivot axle (6), with the blocking element (5), at least in a closed position of the closing part (2), blocking the closing part (2) in its closed position from pivoting in the direction towards its maximally opened position and in at least one released position allows the closing part (2) to pivot in the direction towards its maximally opened position. The blocking element (5) is pivoted around the blocking element - pivot axle (6) for pivoting it out of the blocking position in the direction towards the released position in the same rotary direction (7) around the blocking element - pivot axle (6) as the closing part (2) for pivoting the closing part (2) out of the closed position in the direction towards its maximally opened position around the closing part - pivot axle (4).
A karabiner is provided having a hoop and a closing part mounted pivotally via a pivoting axle to the hoop at the insertion opening of the hoop. At least one blocking element is pivotally mounted to the closing part via a blocking element—pivot axle, with the blocking element, at least in a closed position of the closing part, blocking the closing part in its closed position from pivoting towards its opened position and in at least one released position allows the closing part to pivot towards its opened position. The blocking element is pivoted around the blocking element—pivot axle for pivoting it from the blocking position towards the released position in the same rotary direction around the blocking element—pivot axle as the closing part for pivoting the closing part out of the closed position towards its opened position around the closing part—pivot axle.
A belt buckle having an insertion part having at least a belt opening for guiding a belt and an insertion appendage extending in a direction of insertion with holding catches at both sides projecting in the perpendicular direction, and a receiving part having a basic body with at least a belt opening for guiding a belt and with an insertion opening, beginning at an inserting side of the basic body for inserting the insertion appendage of the insertion part in the direction of insertion, and with latches pivotally mounted to the basic body, which in the locking position in the inserted state of the receiving part and the insertion part cooperate with holding catches and retain the insertion appendage in the insertion opening of the receiving part.
A method for producing a belt buckle, comprising an insertion part (2) having at least one belt opening (4, 5) for guiding a belt (7) and an insertion appendage (15) extending in a direction of insertion (16) with holding catches (17, 18) at both sides projecting in the perpendicular direction, and a receiving part (1) comprising a basic body (19) with at least one belt opening (3) for guiding a belt (6) and with an insertion opening (20), beginning at an inserting side (21) of the basic body (19) for inserting the insertion appendage (15) of the insertion part (2) in the direction of insertion (16) and with latches (24, 25) pivotally mounted to the basic body (19), which in the locking position in the inserted state of the receiving part (1) and the insertion part (2) cooperate with holding catches (17, 18) and retain the insertion appendage (15) in the insertion opening (20) of the receiving part (1), with the method, in which a penetrating opening (20, 22) is formed penetrating the basic body (19) to the belt opening (3), comprising the steps of cutting the basic body (19) using a keyway cutter (44) beginning at the inserting side (21) of the basic body (19) in the direction of insertion (16) while forming the insertion opening (20) and cutting the basic body (19) beginning at the belt opening (3) in another cutting process, with at least a first and a second recess (36, 37), beginning at the belt opening (3), as well as guiding surfaces (32, 33) being formed for the two edge surfaces (34, 35) of the holding catches (17, 18) of the insertion appendage (15) of the insertion part (2) pointing in the perpendicular direction, which guiding surfaces (32, 33) limit the penetrating opening (20, 22) in the perpendicular direction at both sides in the area that the penetrating opening (20, 22) opens into the belt opening (3).
patents
