| Patents for B41C 1 - Forme preparation (12,700) |
|---|
| 12/08/1993 | EP0572507A1 Laser image setter. |
| 12/01/1993 | EP0572193A2 Thermal stenciling device |
| 11/25/1993 | WO1993023253A1 A process for making a multilayer flexographic printing plate |
| 11/25/1993 | WO1993023252A1 A process for making a single layer flexographic printing plate |
| 11/24/1993 | EP0570879A2 Process and device for erasing the ink-bearing layer on the surface of an imaged printing form |
| 11/16/1993 | US5262805 Drive circuits for spark-discharge imaging apparatus |
| 11/16/1993 | US5262275 Flexographic printing element having an IR ablatable layer and process for making a flexographic printing plate |
| 11/10/1993 | EP0568744A1 A photosensitive printing plate developed by a peel-apart process |
| 11/09/1993 | US5260539 Method and apparatus for making a printing screen |
| 11/09/1993 | US5259311 Laser engraving of photopolymer printing plates |
| 11/05/1993 | CA2069532A1 Photosensitive printing plate developed by a peel-apart process |
| 11/03/1993 | EP0568219A1 Stencil printing method and master plate making printing device |
| 11/03/1993 | CN1077921A Offset printing plates for laser printing and their producing method |
| 11/02/1993 | US5257444 Plate making apparatus |
| 10/27/1993 | EP0567055A1 Device for producing a printing image on a sleeve shaped printing form |
| 10/27/1993 | EP0566696A1 Controller for spark discharge imaging. |
| 10/21/1993 | DE4212582A1 Prodn. of gravure printing cylinders - comprises providing a metal (alloy) protective layer on the cylinder surface before the gravure process |
| 10/20/1993 | EP0565818A2 Method for photochemically or mechanically producing flexible printing plates |
| 10/19/1993 | US5253579 Rubber stamp, manufacturing device therefor, and method of manufacture therefor |
| 10/14/1993 | DE4212390A1 Laser engraving machine for print rollers - has beam guide for several laser beams to generate variable beam spot configuration on work surface |
| 10/13/1993 | CN1022391C Position apparatus for position system and screens of screen printers |
| 10/12/1993 | US5251567 Stencil making device having means for controlling dot perforation density |
| 10/06/1993 | CN1076892A Concave stencil production for permeating seal |
| 10/05/1993 | US5249525 Ink repellant coating containing a conductive oxide compound |
| 09/29/1993 | EP0562150A1 Apparatus for laser machining a hollow cylinder having a thin wall |
| 09/29/1993 | EP0562149A1 Apparatus for laser machining a hollow cylinder having a thin wall |
| 09/29/1993 | EP0562045A1 Improved printing apparatus and method. |
| 09/28/1993 | US5247883 Apparatus for making a printing plate and a printing plate thereof |
| 09/21/1993 | US5247315 Method of printing a graphic having uniform ink density on an emulsion coated printing screen |
| 09/21/1993 | US5245932 Heat-sensitive stencil master sheet |
| 09/16/1993 | WO1993018440A1 Method for preparing and using a screen printing stencil having raised edges |
| 09/14/1993 | US5243906 Thermal stencil master plate and method for processing the same |
| 09/07/1993 | CA2045167C Spark-discharge lithography plates containing image-support pigments |
| 09/01/1993 | EP0558098A2 Apparatus for processing a hollow cylinder with a laser |
| 08/28/1993 | CA2090579A1 Stencil for use in the application of a viscous substance to a printed circuit board or the like |
| 08/25/1993 | EP0557013A1 Stamp device capable of perforating thermal stencil paper |
| 08/25/1993 | EP0556627A2 Circuit for reversible image forming on a printing form in a printing machine |
| 08/24/1993 | US5238778 Method of forming printing plates by heat transfer |
| 08/24/1993 | US5237923 Apparatus and method for imaging lithographic printing plates using spark discharges |
| 08/24/1993 | CA1321625C Process and apparatus for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and the method of preparing same |
| 08/18/1993 | EP0556001A1 Improvements in or relating to printing plates |
| 08/17/1993 | US5236763 Method for engraving solid articles with laser beams and the articles produced |
| 08/17/1993 | US5235914 Apparatus and method for imaging lithographic printing plates using spark discharges |
| 08/12/1993 | DE4203554A1 Flexible printing plate mechanical prodn. from light-sensitive plate - by cutting away sections of coloured covering film before exposure and development, for flexographic printing or varnishing |
| 08/11/1993 | EP0554631A1 Process for fabricating a self-inked marking device and device obtained by that process |
| 08/11/1993 | EP0554505A1 Method of printing a graphic having uniform ink density on an emulsion coated printing screen |
| 08/04/1993 | EP0553999A1 Heat sensitive stencil |
| 08/04/1993 | CN2139511Y Original manuscript toe index flexible position device for step-and-repeat |
| 07/21/1993 | EP0551431A1 Improved screen material for and method of screen printing. |
| 07/20/1993 | US5229861 Electronic gravure engraving apparatus including photo tone and character/solid tone processing |
| 07/08/1993 | WO1993009954A3 Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith |
| 07/07/1993 | EP0549936A1 Transfer cylinder with exchangeable sleeve, supported between two printing unit side walls |
| 07/06/1993 | US5224419 Stencil master plate making printing device |
| 06/23/1993 | EP0547755A1 Planar support for material mounted to a frame and method of use |
| 06/23/1993 | CN2136735Y Press photo frame movable device for continous sunning machine |
| 06/23/1993 | CN1073464A Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith |
| 06/22/1993 | US5221562 Liquid transfer articles and method for producing them |
| 06/09/1993 | EP0545468A1 Metal plate for manufacturing a gravure printing sleeve, method for the manufacture thereof, as well as a roller provided with a pattern |
| 06/09/1993 | EP0493584A4 Control system for spark-discharge recording head |
| 06/09/1993 | EP0467904B1 High-speed electrocoagulation printing method and apparatus |
| 06/08/1993 | US5216951 Thermal plate making apparatus |
| 06/01/1993 | US5216540 Manufacturing system for a polarizing picture |
| 06/01/1993 | CA1318548C Method for making printing plates and assembly useful therein |
| 05/27/1993 | WO1993009957A1 Metal-based lithographic plate constructions and methods of making same |
| 05/27/1993 | WO1993009954A2 Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith |
| 05/27/1993 | CA2123408A1 Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith |
| 05/26/1993 | EP0542787A1 Printing member engraving |
| 05/25/1993 | US5213666 Roughning electrochemically the surface of aluminum plate which is rendered an anode in aqueous neutral salt solution by supplying pulse-formed electric potential; forming uniform pits on the surface |
| 05/25/1993 | US5213042 Printing process and apparatus |
| 05/25/1993 | US5213041 Method and system for fusing printing image deposits on surfaces of a printing substrate, and removal thereof for re-use of the surface |
| 05/25/1993 | US5213034 Gravure printing plate with angled and offset hole pattern and smear preventing slots adjacent the holes |
| 05/19/1993 | EP0542061A1 Photoelectrochemical imaging system |
| 05/18/1993 | US5211113 Printing machine with an electrochemically changeable printing form, and method of operation |
| 04/28/1993 | EP0538652A2 Pattern plate making system and printed matter printed thereby |
| 04/27/1993 | US5206102 Photoelectrochemical imaging system |
| 04/21/1993 | EP0537630A1 Photopolymerizable composition |
| 04/20/1993 | US5204543 Lateral type semiconductor device having a structure for eliminating turning-on of parasitic mos transistors formed therein |
| 04/15/1993 | DE4204980C1 Auto-type colour image print shade intensifying - superposes printing forms of three basic colours in precise, punctiform raster with fine micro-raster |
| 04/14/1993 | EP0437421B1 Mode of operation of a circuit arrangement for operating engraving systems for engraving printing formes |
| 04/06/1993 | US5201027 Electronic apparatus for the laser imprinting of screen-process printing stencils and the like |
| 04/06/1993 | US5200762 Image forming apparatus |
| 03/30/1993 | US5198636 Apparatus for machining a hollow cylinder to produce a pattern drum |
| 03/24/1993 | EP0533168A1 Method for directly making printing plates using ink-jet system |
| 03/23/1993 | US5195832 Electrical stamp device with ink temperature compensation for stencil paper perforation |
| 03/18/1993 | CA2078361A1 Method for directly making printing plates using ink-jet system |
| 03/17/1993 | EP0531878A1 Forme cylinder in an offset printing machine |
| 03/17/1993 | EP0526567A4 A rotogravure printing media and methods of manufacturing a rotogravure printing device employing the media |
| 03/16/1993 | US5194881 System and method to program a printing form |
| 03/16/1993 | US5193690 Method of and apparatus for automatically inspecting an exposed and bent lithographic plate |
| 03/10/1993 | CN1069694A Making method of screen printing form |
| 03/09/1993 | US5191834 Printing system with printing form having a ferro-electric layer |
| 03/03/1993 | EP0529163A1 Print-head and plate-cleaning assembly |
| 03/02/1993 | US5189951 Planar support for material mounted to a frame and method of use |
| 02/23/1993 | US5188033 Direct-to-press imaging system for use in lithographic printing |
| 02/23/1993 | US5188032 Metal-based lithographic plate constructions and methods of making same |
| 02/16/1993 | US5187047 Photosensitive and heat-sensitive polymers, process for producing the same and process for recording information using the same |
| 02/16/1993 | US5187046 Arc-grained lithoplate |
| 02/16/1993 | US5186102 For writing image information |
| 02/10/1993 | EP0526867A1 Process for making a cylindrical embossing tool |
| 02/10/1993 | EP0526567A1 A rotogravure printing media and methods of manufacturing a rotogravure printing device employing the media. |