| Patents for B41C 1 - Forme preparation (12,700) |
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| 01/08/1998 | DE19625749A1 Verfahren zur Herstellung einer nahtlosen Druckform für den rotativen Hochdruck A process for producing a seamless printing block for rotary high pressure |
| 01/07/1998 | EP0816920A2 A flexographic printing element having a powder layer and a method for making a flexographic printing plate therefrom |
| 01/07/1998 | EP0816072A1 A process for realising rotary silk screens |
| 01/07/1998 | EP0816071A1 A heat sensitive imaging element and a method for producing lithographic plates therewith |
| 01/07/1998 | EP0816070A1 A heat sensitive imaging element and a method for producing lithographic plates therewith |
| 01/07/1998 | EP0770006B1 Stencil for depositing and portioning variously thick spot layers of a viscous material |
| 01/06/1998 | US5706100 Engraving system and method for helical and circumferential engraving |
| 01/06/1998 | US5705322 Method of providing an image using a negative-working infrared photosensitive element |
| 01/06/1998 | US5705310 Flexographic printing plate |
| 01/06/1998 | US5705308 Infrared-sensitive, negative-working diazonaphthoquinone imaging composition and element |
| 01/06/1998 | US5704291 Lithographic printing members with deformable cushioning layers |
| 01/06/1998 | US5704287 Flip up side stencil to be used with single site stencil printer |
| 01/03/1998 | CA2204074A1 A flexographic printing element having a powder layer and a method for making a flexographic printing plate therefrom |
| 12/31/1997 | WO1997049557A1 Lithographic plates |
| 12/31/1997 | WO1997049535A1 Form for rotary printing, coating or embossing of sheet-like materials, and process for producing said form |
| 12/31/1997 | CN1168835A Prepn. of printing forme plate or the plate group, and the printing apparatus therefor |
| 12/30/1997 | US5702863 Production method of ink-oozing plate for stamp |
| 12/30/1997 | US5701816 Heat-sensitive type mimeographic screen forming apparatus |
| 12/29/1997 | EP0814382A1 Improved photoresists and method for making printing plates |
| 12/29/1997 | EP0813957A2 Process and apparatus for intaglio printing using an erasable form |
| 12/29/1997 | EP0734325B1 Ablative imaging by proximity lithography |
| 12/24/1997 | WO1997048555A1 Process for producing dies |
| 12/23/1997 | US5700610 Scanwise exposure for rendering a halftone dots |
| 12/23/1997 | US5699732 Combination stretch screen and its production method |
| 12/18/1997 | WO1997048117A1 The provision of color elements on substrates by means of a screen-printing or stencil-printing method |
| 12/18/1997 | WO1997048020A1 The provision of tracks on flat substrates by means of a stencil-printing method |
| 12/18/1997 | WO1997047471A1 A method and apparatus for the manufacture of pre-inkable rubber stamps |
| 12/18/1997 | WO1997043122A3 Materials useful in lithographic printing plates |
| 12/18/1997 | DE19624131A1 Verfahren zur Herstellung von Prägeplatten A process for the production of embossing plates |
| 12/17/1997 | EP0812680A1 Method for perforating heat-sensitive stencil sheet |
| 12/17/1997 | EP0812269A1 Method and apparatus for aligning a cylinder in an engraver |
| 12/17/1997 | EP0812265A1 Engraving method and apparatus using midtone correction |
| 12/17/1997 | EP0812264A1 Method and apparatus for generating engraving signals |
| 12/17/1997 | CN1167686A Method for perforating heat-sensitive stencil sheet |
| 12/16/1997 | US5699099 Electronic prepress system including thermal imaging apparatus with multiple color separation modes |
| 12/16/1997 | US5698366 Method for preparation of an imaging element |
| 12/16/1997 | US5698351 Method for producing a screen printing stencil |
| 12/11/1997 | DE19723618A1 Image region illuminating mask for flexographic print plate e.g. volcano film |
| 12/10/1997 | EP0811484A1 Positioning system for screen printing frames |
| 12/09/1997 | US5695908 Providing on support layer containing water soluble polymer which becomes insoluble with metal ions, feeding metal ion imagewisely from surface of layer to form image pattern |
| 12/03/1997 | EP0810100A1 Printing sheet for ink stamp |
| 12/03/1997 | EP0810088A2 Apparatus for processing a hollow cylinder |
| 12/03/1997 | EP0809819A1 Manufacture of intaglio printing plates by photoablation |
| 12/03/1997 | EP0573494B1 Method of extending the useful life and enhancing performance of lithographic printing plates |
| 12/02/1997 | US5693375 Method for transferring ink by printing method |
| 12/02/1997 | US5693206 Electrocoagulation printing apparatus |
| 11/26/1997 | EP0808722A1 A material for producing a lithographic printing plate comprising a glass support |
| 11/26/1997 | EP0777581A4 Duplicate copies from a printer or copier |
| 11/25/1997 | US5691818 System and method for enhancing edges and the like for engraving |
| 11/25/1997 | US5691114 Method of imaging of lithographic printing plates using laser ablation |
| 11/25/1997 | US5691102 Process of producing ink-oozing plate for a stamp |
| 11/25/1997 | US5691098 Laser-Induced mass transfer imaging materials utilizing diazo compounds |
| 11/25/1997 | US5691063 Laser imageable tuned optical cavity thin film and printing plate incorporating the same |
| 11/25/1997 | US5690803 Heating to increase viscosity during transferring |
| 11/25/1997 | US5690802 Method of increasing coagulation efficiency during electrocoagulation printing |
| 11/25/1997 | US5690801 Method of rendering an electrocoagulation printed image water-fast |
| 11/20/1997 | WO1997043122A2 Materials useful in lithographic printing plates |
| 11/19/1997 | EP0807538A2 Picture engraving method and engraved picture bearing certificate |
| 11/19/1997 | CN1165498A Method and apparatus using multiple engraving heads |
| 11/19/1997 | CN1165085A Half-tone stencil and method and device for its production |
| 11/19/1997 | CN1165084A Electronic equipment and process method using said equipment and operating guiding method of operating piece |
| 11/18/1997 | US5689345 Apparatus for testing amplifier for electromechanical gravure engraving machine |
| 11/18/1997 | US5687646 Method of producing stencils for use in silk-screen printing |
| 11/13/1997 | WO1997041969A1 Electroformed squeegee blade for surface mount screen printing |
| 11/13/1997 | DE19717990A1 Engraving arrangement adjustment method for print cylinder |
| 11/12/1997 | EP0805957A1 Intaglio engraving method and apparatus |
| 11/12/1997 | EP0805745A1 A method for the selective closing of the pores of the surface of thermo-plastic porous material |
| 11/12/1997 | CN1164840A Multicolor dynamic printing method and apparatus |
| 11/12/1997 | CN1164471A Method for perforating heat-sensitive stencil sheet and stencil sheet and composition therefor |
| 11/11/1997 | US5687300 Process for creating five to seven color separations used on a multicolor press |
| 11/11/1997 | US5685222 Control device for a thermosensitive stencil printer |
| 11/05/1997 | EP0805021A2 Process for the regulation of the temperature within a device for the inscription of printing plates using a laser radiation particularly for an offset printing machine |
| 11/04/1997 | US5683841 Method for preparation of waterless lithographic printing plate by electrophotographic process |
| 10/30/1997 | WO1997039894A1 Heat-sensitive composition and method of making a lithographic printing form with it |
| 10/29/1997 | EP0803772A2 An imaging element and a method for producing a lithographic plate therewith |
| 10/29/1997 | EP0803771A1 A method for making a lithopgrapic printing plate wherein an imaging element is used that comprises a thermosensitive mask |
| 10/29/1997 | EP0803770A1 An imaging element and a method for producing a lithographic plate therewith |
| 10/29/1997 | EP0803769A1 Imaging element for making a lithographic printing plate wherein that imaging element comprises a thermosensitive mask |
| 10/29/1997 | EP0802862A1 Stabilized electrocoagulation printing ink |
| 10/28/1997 | US5681436 Method of preventing formation of undesirable background on electrocoagulation printed images |
| 10/23/1997 | WO1997039609A1 Method for forming fiducial mark in resin stencil and stencil formed thereby |
| 10/23/1997 | DE19615058A1 Tensioning device for screen printing |
| 10/23/1997 | DE19614117A1 Printing apparatus for small print runs |
| 10/22/1997 | EP0802457A1 Appartus for making and imaging a lithographic printing plate |
| 10/22/1997 | EP0802067A1 Direct drawing type waterless planographic original form plate |
| 10/22/1997 | EP0802050A1 Pneumatic tensioning device for thin-walled hollow cylinders and process for making such device |
| 10/22/1997 | EP0802047A1 Half tone screen and method and means for its realisation |
| 10/22/1997 | EP0644829B1 Engraving head |
| 10/22/1997 | CN1162531A Opto-thermal conversion recording apparatus |
| 10/16/1997 | DE19614450A1 Letterpress process for manual production of print |
| 10/15/1997 | EP0800928A1 A heat sensitive imaging element and a method for producing lithographic plates therewith |
| 10/15/1997 | CN1161906A Method for making large multi-gradation intaglio plate floral roller |
| 10/14/1997 | US5677110 On-press development of an overcoated lithographic plate |
| 10/14/1997 | US5677108 Overcoatings comprising at least two hydrophilic polymers including a polymeric quencher and a water soluble crystal compound |
| 10/14/1997 | US5677106 Removing non-exposed imaging layer by lamination, peeling, or rubbing by lithographic printing ink without using alkaline developing solution |
| 10/14/1997 | US5677093 Size modulated stochastic screening |
| 10/08/1997 | EP0800220A1 Fast responce piezoelectric actuator |
| 10/08/1997 | EP0799717A1 A method for preparing a hydrophilic surface of a lithographic aluminum base for lithographic printing plates |
| 10/08/1997 | EP0799716A2 Diazo compounds for laser-induced mass transfer imaging materials |
| 10/08/1997 | EP0799133A1 Printing plate mounting device |