IPC Classification

Class code (prefix) Descriptions Number of results
B41D 1/00 Preparing or treating stereotype matrices
B41D 1/02 Preparing or treating stereotype matrices using brushes
B41D 1/04 Preparing or treating stereotype matrices using cylinders or rollers
B41D 1/06 Preparing or treating stereotype matrices using presses, e.g. toggle or like lever-and-link type presses
B41D 1/08 Preparing or treating stereotype matrices using presses, e.g. toggle or like lever-and-link type presses using hydraulic presses
B41D 1/10 Performing secondary operations on matrices
B41D 1/12 Humidifying or moistening
B41D 1/14 Drying
B41D 3/00 Casting stereotype plates; Machines, moulds, or devices therefor
B41D 3/02 Horizontal moulds for casting flat plates
B41D 3/04 Moulds, e.g. horizontal, for casting curved, e.g. semi-cylindrical, plates
B41D 3/06 Vertical moulds
B41D 3/08 Moulds, e.g. horizontal, for casting tubular, i.e. cylindrical, plates
B41D 3/10 Vertical moulds
B41D 3/12 Multiple-mould stereotype casting machines
B41D 3/14 Casting stereotype plates; Machines, moulds, or devices therefor - Details
B41D 3/16 Matrix clamps
B41D 3/18 Devices for closing or opening moulds
B41D 3/20 Melting pots
B41D 3/22 Melting pots with pumps for conveying the molten metal into the casting chambers or boxes
B41D 3/24 Melting pots with control valves
B41D 3/26 Melting pots with devices for stirring the molten metal
B41D 3/28 Devices for cooling the moulds
B41D 5/00 Working, treating, or handling stereotype plates
B41D 5/02 Working, treating, or handling stereotype plates by bending
B41D 5/04 Working, treating, or handling stereotype plates of flat plates
B41D 5/06 Working, treating, or handling stereotype plates of curved plates
B41D 7/00 Shaping elastic or deformable material, e.g. rubber, plastics material, to form printing surfaces
B41D 7/02 Shaping elastic or deformable material, e.g. rubber, plastics material, to form printing surfaces by impression
B41D 7/04 Forming printing surfaces by covering printing forms with a thin elastic skin, e.g. rubber foil, and retaining the latter thereon; Obtaining reduced or enlarged printing surfaces by using thin elastic transfer foils
B41D 99/00 Subject matter not provided for in other groups of this subclass