| Patents for B41C 1 - Forme preparation (12,700) |
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| 03/10/1982 | EP0047165A1 Improvements relating to rotary printing presses |
| 03/09/1982 | US4319253 Electronic stencil cutter |
| 03/03/1982 | EP0046656A1 Low flammability correction fluid for stencils |
| 03/02/1982 | US4317982 Orifice for coupling an electron beam gun to print form cylinders |
| 01/19/1982 | CA1116461A1 Process for smooth cut printing and a machine for working out said process |
| 01/13/1982 | EP0043623A1 Cylindrical sleeve for use in a printing operation as well as method for manufacturing such a sleeve |
| 01/05/1982 | US4309455 Insertion into metal image-forming layer of cylindrical screen sleeve |
| 12/29/1981 | CA1115125A1 Printing sleeve |
| 12/22/1981 | CA1114674A1 Method and apparatus for manipulating and transporting image media |
| 12/02/1981 | EP0040893A1 Method and apparatus for applying in a closely fitting way a covering sheet on a rigid cylinder for obtaining a printing cylinder |
| 10/29/1981 | WO1981003105A1 Operation line for production of printed-circuit cards |
| 10/28/1981 | EP0038515A2 Method and apparatus for reproduction of an original on a copy medium |
| 10/28/1981 | EP0038513A2 Method and system to depict a picture of an object |
| 10/28/1981 | EP0038385A1 Metal plated plastic base intaglio printing cylinders and plates, process and apparatus |
| 10/27/1981 | US4297436 Etching hydrophilic metal layer to expose an oleophilic metal layer below |
| 10/21/1981 | EP0038174A2 Process of forming a magnetic toner resist using a transfer member |
| 10/13/1981 | US4294650 Method of and apparatus for producing embossing tools |
| 09/30/1981 | EP0036595A1 Method of making printing screens by a galvanic method |
| 09/30/1981 | EP0036548A2 Method of engraving printing surfaces |
| 09/29/1981 | US4292120 Process of forming a magnetic toner resist using a transfer film |
| 09/08/1981 | US4288813 Apparatus for automatically engraving mimeographic stencil papers |
| 09/01/1981 | US4287537 Method of reproducing graphic material on an intaglio form |
| 08/25/1981 | US4285274 Seamless cylindrical printing screen and process for preparation thereof |
| 08/19/1981 | EP0033731A1 Engraving apparatus. |
| 08/06/1981 | WO1981002206A1 Process for obtaining a better image restitution in the reproduction technique |
| 08/05/1981 | EP0033106A1 Method for improved picture rendition in reproduction technique |
| 07/14/1981 | CA1104869A1 Process for making a metal foil and pressure printing screen |
| 07/08/1981 | EP0031646A2 Correction of gravure printing members |
| 07/07/1981 | CA1104415A1 Colour printing method |
| 06/24/1981 | EP0030774A1 Method for manufacturing a die |
| 06/24/1981 | EP0030642A2 Lithographic printing plate and method for producing the same |
| 06/23/1981 | US4275092 Method for producing a plate or sheet useful in planographic printing |
| 06/23/1981 | CA1103507A1 Process for the preparation of planographic printing forms by means of laser beams |
| 06/23/1981 | CA1103506A1 Process for the preparation of planographic printing forms by means of laser beams |
| 06/16/1981 | US4272872 Device for holding a thin-walled metal cylinder |
| 06/16/1981 | CA1103300A1 Method for information processing |
| 06/03/1981 | EP0029604A2 Electron beam engraving process |
| 05/27/1981 | EP0029348A2 Metal printing screen for flat screen printing |
| 05/26/1981 | US4269679 Process for engraving metal plates to be used as patterns for texturized products |
| 05/19/1981 | US4268869 Electronic stencil cutter having means to vary size of reproduced picture |
| 05/05/1981 | US4266006 Process for the manufacture of imaged articles |
| 04/29/1981 | EP0027614A1 Process for producing printing formes |
| 04/21/1981 | US4263242 Flexible endless printing band and method of production |
| 04/21/1981 | US4262594 Method and apparatus for manipulating and transporting image media |
| 04/14/1981 | CA1099148A1 Method and apparatus for engraving printing forms |
| 03/31/1981 | US4259697 Method for improved reproduction of edges formed by engraving of screened printing forms |
| 03/10/1981 | US4254552 Inscribing system |
| 03/03/1981 | US4254425 Electric discharge printing device having a laminar stylus |
| 03/03/1981 | US4254196 Method of preparing lithoplates and plate |
| 02/24/1981 | CA1096221A1 Manufacture of imaged articles by laser irradiation of a non-photo sensitive material |
| 02/05/1981 | WO1981000320A1 Engraving apparatus having improved frequency and scanning characteristics |
| 01/27/1981 | CA1094376A1 Process for the preparation of planographic printing forms using laser beams |
| 01/13/1981 | US4245260 Method for improved reproduction of edges by engraving screened printing forms |
| 01/07/1981 | EP0020409A1 The production of rotary screen printing cylinders. |
| 12/24/1980 | WO1980002819A1 Laser device for manufacturing printing plates |
| 11/25/1980 | CA1090408A1 Process for the preparation of printing forms and/or metallized images |
| 10/30/1980 | WO1980002257A1 Heatable sieve for serigraphy |
| 10/28/1980 | CA1088363A1 Smoothing roughened polytetrafluoroethylene film by exposing to laser radiation |
| 08/19/1980 | US4217822 Color printing method |
| 07/29/1980 | US4214522 Device for manufacturing a stencil |
| 07/22/1980 | US4213819 Method of producing large-format embossing tools |
| 07/15/1980 | US4213041 Master cards for hectographic printing |
| 07/08/1980 | US4211618 Method for making screens |
| 07/01/1980 | US4210711 Process for forming an image |
| 07/01/1980 | CA1080542A1 Process for preparing waterless lithographic printing masters by ink jet printing means |
| 06/24/1980 | US4209582 Polyacrylate-polyurethane copolymer, crosslinking |
| 06/10/1980 | CA1079058A1 Coating apparatus |
| 06/03/1980 | US4206475 Apparatus and a method for obtaining digital data for rasters having a plurality of color components |
| 04/17/1980 | WO1980000677A1 The production of rotary screen printing cylinders and other fine-apertured sheet materials |
| 04/08/1980 | CA1075300A1 Offset printing |
| 04/02/1980 | EP0009360A1 Manufacture of printing sleeves |
| 04/01/1980 | US4196018 Process and apparatus for washing photosensitive resin printing plates |
| 02/12/1980 | CA1071466A1 Method of and means for the production of lithographic printing plates |
| 01/23/1980 | EP0007125A1 Process for engraving glass surfaces and for grinding glass bodies, and device for carrying out the process |
| 01/22/1980 | US4184428 Perforating-printing device for making and using thermal stencils |
| 01/08/1980 | US4182660 Screen printing |
| 01/08/1980 | US4182266 Means for the production of lithographic printing plates |
| 01/01/1980 | US4181077 Preparation of printing surfaces |
| 12/11/1979 | US4177728 Method for producing duplicating stencils |
| 11/27/1979 | CA1066948A1 Process for the production of planographic printing forms by means of laser beams |
| 11/20/1979 | US4174664 Cylindrical screen having aperatures with geometric centers defined by arrays of equilateral triangles |
| 11/15/1979 | WO1979000939A1 A device for stretching and fixing a cloth on a frame |
| 11/13/1979 | US4174527 Method for locally precisely setting the start and end of reproduction in an engraving apparatus |
| 11/06/1979 | US4173137 Bending fixture for offset plates |
| 10/03/1979 | EP0004383A2 Process for the production of a resist by a magnetic printing process, a dry particulate resist composition obtained therefrom and apparatus for manufacturing a circuit board |
| 10/02/1979 | CA1063415A1 Planographic printing plate with layer of diazo compound, carbon and nitrocellulose |
| 09/19/1979 | EP0003993A2 Correcting medium for light-hardened photo-sensitive layers |
| 09/05/1979 | EP0003789A1 Method of making planographic printing plates |
| 08/21/1979 | CA1060695A1 Photolithographic receptor base |
| 08/07/1979 | US4163454 Processing equipment for use in the processing of a photoengraving cylinder |
| 07/03/1979 | CA1057836A1 Electronic circuit for electronic stencil cutter |
| 06/26/1979 | CA1057119A1 Offset lithographic combination master blanket sheet and method of use |
| 05/08/1979 | US4153365 Portable copier using flash lamp article |
| 04/10/1979 | US4149195 Method and apparatus for producing rastered printed forms |
| 03/21/1979 | EP0001138A1 Method for making lithographic printing plates |
| 03/21/1979 | EP0001068A2 Lithographic printing plate with oleophilic sublimated image, process for its manufacture and electrostatic toner composition comprising a sublimatable material |
| 03/20/1979 | US4144812 Printing sleeves |
| 03/20/1979 | CA1050864A1 Apparatus for automatically processing photogravure curvilinear surfaces |
| 03/20/1979 | CA1050805A1 Laser imagable dry planographic printing plate |
| 03/06/1979 | US4143381 Method for information processing |