Patents for B41C 1 - Forme preparation (12,700)
09/1999
09/01/1999EP0938413A1 Radiation-sensitive compositions and printing plates
09/01/1999EP0938409A1 Laser imageable tuned optical cavity thin film and printing plate incorporating the same
08/1999
08/31/1999US5945202 Ink impregnated foam
08/24/1999USRE36275 Plate cylinder for a printing press having plate material in a cartridge within the plate cylinder
08/24/1999US5942837 Highly dynamic piezo-electric drive mechanism
08/24/1999US5942312 For forming relief image wherein the image bearing thermoplastic foam has open cells in the area that is designed to transfer ink and closed or sealed cells in the area which is designed to be impermeable to ink or other print medium
08/24/1999US5942094 Driver circuit responsive to graphical data input signal to cause simultaneous passage of electric current through at least a major portion of the electrodes in a selected one of the groups; improved image quality
08/19/1999WO1999041078A1 Method for engraving printing blocks
08/19/1999WO1999041077A1 Laser ablative lithographic printing plate with debris entrainment and process of use
08/18/1999EP0936081A1 Improvements in the performance of printing plates.
08/18/1999EP0936064A1 Screen printing stencil production
08/18/1999EP0935531A1 Planographic printing
08/18/1999EP0824399B1 Laser exposure apparatus
08/17/1999US5939237 Top coats for shoot and run printing plates
08/17/1999US5939172 Metallic screen material having a strand or fibre structure, and method for manufacturing such a material
08/12/1999WO1999039916A1 Non-tearing letterpress printing form
08/12/1999DE19805179A1 Verfahren zur Gravur von Druckformen Method for engraving printing forms
08/12/1999DE19804672A1 Einreißgeschützte Hochdruckform Einreißgeschützte high-pressure form
08/11/1999EP0934825A1 Screen printing stencil production
08/11/1999EP0934824A1 Heat-sensitive imaging material and method for making on-press lithographic plates requiring no separate processing
08/11/1999EP0934823A1 Heat-sensitive imaging material for making lithographic printing plates requiring no processing
08/11/1999EP0934822A1 Positive photosensitive composition, positive photosensitive lithographic printing plate and method for forming a positive image
08/11/1999EP0825927B1 Lithographic printing form precursor and its use by heat imaging
08/10/1999US5934197 Lithographic printing plate and method for manufacturing the same
08/10/1999US5934196 Printing member and method for producing same
08/05/1999WO1999038706A1 Flexible screen suitable for use in screen printing and method of making same
08/05/1999WO1999038705A1 Processless direct write printing plate having heat sensitive polymer
08/05/1999WO1999038688A1 Direct write waterless imaging member with improved ablation properties and methods of imaging and printing
08/05/1999WO1999030900B1 Pre-inked thermoplastic medium and method of manufacture and use of same
08/05/1999DE19806189A1 Cost-effective production of printing plate without film, useful e.g. for lithographic printing
08/05/1999DE19804256A1 System for preparation of printing cylinder
08/03/1999US5932394 Producing a lithographic printing plate by sequentially exposing a thermo-sensitive imaging element by a set of radiation beams
08/03/1999US5932392 Image forming material and image forming method
08/03/1999US5932318 Color image forming sheet
08/03/1999US5931097 Laser imageable lithographic printing member
07/1999
07/29/1999WO1999037482A1 Laser-imageable printing members and methods for wet lithographic printing
07/29/1999WO1999037481A1 Laser-imageable printing members for wet lithographic printing
07/28/1999EP0932081A1 Pattern forming body, pattern forming method, and their applications
07/28/1999EP0931858A1 Device for the galvanic treatment of a rotatably drivable body
07/28/1999EP0931666A1 Electric coagulation printing method and apparatus
07/28/1999EP0931647A1 A heat sensitive element and a method for producing lithographic plates therewith
07/28/1999CN1224182A Diode-pumped system and method for producing image spots of constant size
07/27/1999US5930468 Method and device for use in the production of printing products
07/27/1999US5928486 Image revealing squeegee device for an electrocoagulation printing apparatus
07/27/1999US5927207 Zirconia ceramic imaging member with hydrophilic surface layer and methods of use
07/27/1999US5927205 Silicon-containing operating surface; silicon particles created on the operating surface during writing and/or imaging are removed by contact between the operating surface and the cleaning cylinder
07/27/1999US5927192 Stencil and stencil perforating device
07/27/1999US5927191 Apparatus for screen printing digitalized images
07/22/1999WO1999036270A1 Replaceable sleeve
07/22/1999WO1999036267A1 Positive-working direct write waterless lithographic printing members
07/22/1999WO1999036266A1 A plateless printing system
07/22/1999WO1999036265A1 Method for calibrating an engraving amplifier
07/22/1999WO1999036264A1 Mid tone correction method
07/22/1999DE19801473A1 Calibrating process for electronic engraving machine for printing forms
07/22/1999DE19801472A1 Setting value reporting process for calibrating electronic engraving machine for engraving intaglio printing forms
07/21/1999EP0865631A4 Imaging a lithographic printing plate
07/20/1999US5925500 Thin polymer films on backings that are photocurable with ultraviolet radiation
07/20/1999US5925497 Coating made by reacting isocyanate groups from ethylenically unsaturated photocurable groups with a carboxy group of a polyalkenoic acid curable upon exposure to radiation; no processing required prior to being run on a press
07/20/1999US5925496 Anodized zirconium metal lithographic printing member and methods of use
07/20/1999US5925490 Multilayer recording element suitable for producing flexographic printing plates by digital information transfer
07/20/1999US5924364 Laser-imagable recording material and printing plate produced therefrom for waterless offset printing
07/20/1999US5924361 Method for perforating heat sensitive stencil sheet
07/20/1999US5924360 Smooth stencil base sheet, method of producing a printing master from the stencil base sheet and method of performing stencil printing
07/20/1999US5924359 Thermoplastic heat-sensitive stencil sheet with a liquid absorbing layer
07/14/1999EP0929000A2 Image forming method and image forming apparatus
07/14/1999EP0928686A1 Record sheet for use in electro-coagulation printing method
07/14/1999EP0928245A1 Relief decorating of ceramic articles using screen printing processes
07/13/1999US5923822 Image forming apparatus and method therefor
07/13/1999US5923435 Engraver and engraving method for detecting and measuring run-out associated with a cylinder
07/13/1999US5922512 Heat sensitive polymer contains cyclic anhydride units that decarboxylate upon application of thermal energy, rendering the polymer more hydrophobic in exposed areas; neutral or acidic solution renders unexposed areas hydrophilic
07/13/1999US5922511 On the press development of a diazo based printing plate
07/13/1999US5922502 Imaging element for making a lithographic printing plate wherein that imaging element comprises a thermosensitive mask
07/13/1999US5922406 Coating method and apparatus
07/08/1999WO1999033660A1 Engraving system and method comprising different engraving devices
07/08/1999DE19900049A1 Reusable lithographic printing component with long printing life
07/07/1999EP0927487A1 Copying attachment for digital printing press
07/07/1999CN2327526Y Automatic flexible platemaking apparatus
07/06/1999US5919928 Phenanthridine derivatives and metal complexes thereof used for transparent recording medium or optical recording medium
07/06/1999US5919601 Comprising thermal-activated acid generator, crosslinking resin, binder resin containing pendant groups capable of undergoing acid-catalyzed condensation with crosslinking resin, infrared absorber
07/06/1999US5919600 Composite layer on a substrate comprising: a layer of photothermal conversion material and a thermoplastic polyurethane containing allyl groups and a layer comprising a crosslinked silicone polymer; image by infrared laser curing
07/06/1999US5919378 Process for automatically making printing sleeves
07/06/1999US5918540 Method and device for producing a printing stencil
07/01/1999WO1999032289A1 Automatic engraver tool changing method and apparatus
07/01/1999WO1999032275A1 Form for rotary printing, coating or embossing striplike materials and method for the production of said form
07/01/1999DE19756327A1 Form für das rotative Bedrucken, Beschichten oder Prägen von bahnförmigen Materialien und Verfahren zur Herstellung der Form Form for the rotary printing, coating or embossing of materials in web form, and processes for preparing the form
06/1999
06/30/1999EP0925916A1 A heat sensitive non-ablatable wasteless imaging element for providing a lithographic printing plate with a difference in dye density between the image and non image areas
06/30/1999EP0925188A1 Method and device to control an engraving device
06/30/1999CN1221135A Method and apparatus for diode-laser imaging with compensation for output variations
06/29/1999US5916734 Method for making lithographic printing plate
06/29/1999US5916403 Calendering molten stream of photopolymerizable material on mandrel-supported sleeve, rotating, heating, forming seamless cylinder sleeve for printer
06/24/1999WO1999030907A1 Thermal head printer and method of using same to print on a thermoplastic medium
06/24/1999WO1999030900A1 Pre-inked thermoplastic medium and method of manufacture and use of same
06/24/1999CA2315924A1 Thermal head printer and method of using same to print on a thermoplastic medium
06/24/1999CA2315035A1 Pre-inked thermoplastic medium and method of manufacture and use of same
06/23/1999EP0924102A1 A method for lithographic printing by use of a lithographic printing plate provided by a heat sensitive non-ablatable wasteless imaging element and a fountain containing water-insoluble compounds
06/23/1999EP0924065A1 A heat sensitive non-ablatable wasteless imaging element for providing a lithographic printing plate
06/23/1999EP0924064A1 A method for making positive working printing plates from a lithographic base comprising a flexible support having a hardened hydrophilic substrate
06/23/1999CN1220632A Imaging device, imaging method and printing device
06/23/1999CN1220208A Alphabetic string image generating and treatment method and device thereof
06/17/1999WO1999030482A1 Method for operating an engraving member