Version: 2023.02
Loading Scheme...
CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| B41D | APPARATUS FOR THE MECHANICAL REPRODUCTION OF PRINTING SURFACES FOR STEREOTYPE PRINTING; SHAPING ELASTIC OR DEFORMABLE MATERIAL TO FORM PRINTING SURFACES ({engraving by spark erosion B23H;} marking or engraving metal by the action of a high concentration of electric current B23H 9/06; type, machines or accessories for making, setting, or distributing type B41B; processes for the manufacture or reproduction of printing surfaces B41C; machines or apparatus for engraving in general, or for embossing B44B 3/00, B44B 5/00; chemical etching of metal C23F 1/00; electrolytic etching C25F 3/00; photomechanical reprodcution G03F) [2018-08] WARNING
|
B41D 1/00 | Preparing or treating stereotype matrices [2017-08] |
B41D 1/02 | . | using brushes [2013-01] |
B41D 1/04 | . | using cylinders or rollers [2013-01] |
B41D 1/06 | . | using presses, e.g. toggle or like lever-and-link type presses [2013-01] |
B41D 1/08 | . . | using hydraulic presses [2013-01] |
B41D 1/10 | . | Performing secondary operations on matrices [2017-08] |
B41D 1/12 | . . | Humidifying or moistening [2013-01] |
B41D 1/14 | . . | Drying [2013-01] |
Producing printing surfaces [2013-01] |
B41D 3/00 | Casting stereotype plates; Machines, moulds, or devices therefor [2017-08] |
B41D 3/02 | . | Horizontal moulds for casting flat plates [2013-01] |
B41D 3/04 | . | Moulds, e.g. horizontal, for casting curved, e.g. semi-cylindrical, plates [2013-01] |
B41D 3/06 | . . | Vertical moulds [2013-01] |
B41D 3/08 | . | Moulds, e.g. horizontal, for casting tubular, i.e. cylindrical, plates [2013-01] |
B41D 3/10 | . . | Vertical moulds [2017-08] |
B41D 3/12 | . | Multiple mould stereotype casting machines [2013-01] |
B41D 3/14 | . | Details [2013-01] |
B41D 3/16 | . . | Matrix clamps [2013-01] |
B41D 3/18 | . . | Devices for closing or opening moulds [2013-01] |
B41D 3/20 | . . | Melting pots [2013-01] |
B41D 3/22 | . . . | with pumps for conveying the molten metal into the casting chambers or boxes [2013-01] |
B41D 3/24 | . . . | with control valves [2013-01] |
B41D 3/26 | . . . | with devices for stirring the molten metal [2013-01] |
B41D 3/28 | . . | Devices for cooling the moulds [2013-01] |
B41D 5/00 | Working, treating, or handling stereotype plates [2013-01] |
B41D 5/02 | . | by bending [2013-01] |
B41D 5/04 | . | of flat plates [2013-01] |
B41D 5/06 | . | of curved plates [2013-01] |
B41D 7/00 | Shaping elastic or deformable material, e.g. rubber, plastics material, to form printing surfaces (making rubber printing blocks B41C 3/04) [2013-01] |
B41D 7/02 | . | by impression [2013-01] |
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 (pantographic instruments for copying, reducing, or enlarging B43L 13/10) [2013-01] |
B41D 99/00 | Subject matter not provided for in other groups of this subclass [2013-01] |