Patents for B41C 3 - Reproduction or duplicating of printing formes (353)
06/1987
06/09/1987US4672022 Radiation-sensitive printing plates with base which consists of an aluminum alloy having iron and manganese
01/1987
01/20/1987CA1216783A1 Procedure for fabrication of microstructures over large areas using physical replication
03/1986
03/18/1986US4576743 Plate cleaner for lithographic printing plate
02/1986
02/05/1986EP0170078A1 Support for lithograhic printing plates made from an aluminium alloy, and printing plate of this material
08/1985
08/21/1985EP0152227A2 The fabrication of microstructures over large areas using physical replication
05/1985
05/07/1985US4515739 Matrix coating system and method of manufacture thereof
04/1985
04/23/1985US4512848 Procedure for fabrication of microstructures over large areas using physical replication
01/1985
01/02/1985CA1180258A Method for shaping and finishing a workpiece
12/1984
12/04/1984CA1178857A1 Hydrophilic support materials for offset printing plates and process for manufacture and use thereof
08/1984
08/08/1984EP0114807A1 Soft surface laminate
06/1984
06/12/1984US4454194 Binder coated graphite particles
02/1984
02/16/1984WO1984000519A1 Soft surface laminate
01/1984
01/24/1984US4427765 Hydrophilic coating of salt-type phosphorus or sulfur polymer on aluminum support materials for offset printing plates and process for manufacture and use with light sensitive layer thereon
08/1983
08/09/1983US4397805 Polymethyl methacrylate
02/1983
02/08/1983CA1140797A1 Method of producing embossed designs on surfaces
01/1983
01/12/1983EP0069320A1 Lithographic plate support materials with hydrophilic properties, processes for their manufacture and their use
07/1982
07/13/1982CA1127543A1 Laser platemaking device
03/1982
03/23/1982US4321105 Method of producing embossed designs on surfaces
11/1981
11/03/1981US4297945 Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material
10/1981
10/27/1981US4297263 Method of making polypropylene printing plate using paper matrix
07/1981
07/21/1981US4279852 Indicia producing method
03/1981
03/24/1981CA1097875A1 Synthetic resin cured in place rotary embossing counter and method of preparing same
03/10/1981US4254544 Method of casting photographic representation having tonal and height contrasts and the article so cast
12/1980
12/23/1980CA1091882A1 Thermoplastic duplication plate making method
10/1980
10/21/1980US4229400 Mold component comprising a mat impregnated with a reaction product of an aminoplast resin and a polyalkylene glycol
10/07/1980US4226886 Self-metering liquid retentive pad and process for producing same
09/1980
09/16/1980US4223050 Process for embossing a relief pattern into a thermoplastic information carrier
09/03/1980EP0014943A1 Process for producing self-metering liquid retentive pad and other porous articles of manufacture
07/1980
07/01/1980US4210476 Method of making an inking ring
04/1980
04/15/1980US4198364 Printing matrix or mold component formed from an aminoplast resin-polyvinyl alcohol reaction product
03/1980
03/05/1980EP0008543A1 Method for moulding a videodisc composition
01/1980
01/29/1980CA1070467A1 Thermoplastic duplication plate manufacturing apparatus
08/1979
08/28/1979US4166092 Three-dimensional
08/21/1979CA1060705A1 Method of making relief printing plate comprising fibrous material
05/1979
05/29/1979US4156389 Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material
03/1979
03/20/1979CA1050924A1 Electrodeposition of copper
01/1979
01/30/1979US4137363 Matrix material for printing plates and method of manufacture thereof
09/1978
09/26/1978CA1039445A1 Thermoplastic duplication plates and process for manufacture thereof
08/1978
08/29/1978US4110176 Electrodeposition of copper
07/1978
07/25/1978US4103057 Syndiotactic poly(1,2-)butadiene
07/04/1978US4098785 Thermoplastic duplication plate making method
03/1978
03/14/1978US4079112 Printing plate matrix and method of manufacture thereof
03/07/1978US4078031 Method of making a magnetic flexible printing plate
05/1977
05/24/1977US4025263 Thermoplastic duplication plate manufacturing apparatus
05/17/1977US4024045 Master pattern cylinder
04/1977
04/26/1977US4020138 Cast impregnated molding plate for molding printing plates
04/12/1977US4017581 Process for preparing relief printing masters and molds
01/1977
01/04/1977US4001062 Variable scale relief reproduction process and product thereof
12/1976
12/28/1976US4000243 Method for manufacturing pre-inked stamps
11/1976
11/30/1976US3994223 Method of fabricating a printing block
03/1976
03/23/1976US3945788 Apparatus of making reproduction printing plates
01/1976
01/13/1976US3932251 Method for manufacturing an ink-containable stamp
01/13/1976US3931762 Method for preparing a plastic relief printing plate
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