Patents for B41C 1 - Forme preparation (12,700)
02/1993
02/10/1993EP0526517A1 Printing cylinder engraving
02/06/1993CA2075325A1 Process for producing an embossing die in roll form
02/03/1993EP0525783A2 Image processing modular system and method of allocating jobs to modules
02/02/1993US5182990 Method of reducing printing artifacts
01/1993
01/28/1993DE4124546A1 Surface processing machine for thin tubular workpiece held between two rings - uses laser beam which is moved in longitudinal direction of rotated workpiece to scan surface after focussing
01/20/1993EP0523584A1 Process for the regeneration of direct image offset printing forms
01/13/1993EP0522804A1 Direct-to-press imaging system for use in lithographic printing
01/05/1993US5177506 Process for forming image on novel recording medium
01/05/1993US5176947 Electroerosion printing plates
12/1992
12/30/1992EP0520332A1 Printing press with a printing form to be deleted
12/29/1992US5175568 Process and apparatus for forming image on novel recording medium
12/29/1992US5174205 Controller for spark discharge imaging
12/29/1992US5174203 Multi-color silk screen printing method
12/17/1992DE4119111A1 Prodn. of printing forme for offset work - involves producing droplets of oleophile, water-resistant medium with nozzles connected to reservoir and conveyed to parts of hydrophilic cylinder surface
12/09/1992EP0517541A1 Stamp device having means for controlling dot perforation density
12/09/1992EP0517480A1 Stencil master plate making printing device
12/09/1992EP0517479A1 Method for automatically inspecting an exposed and bent lithographic plate
12/07/1992CA2070217A1 Method of and apparatus for automatically inspecting an exposed and bent lithographic plate
12/02/1992CN2123438U Vibrative scraper
11/1992
11/24/1992US5165345 Lithographic printing plates containing image-support pigments and methods of printing therewith
11/24/1992US5165337 Screen printing kit for children
11/19/1992EP0514145A1 Thermographic material
11/17/1992US5163368 Printing apparatus with image error correction and ink regulation control
11/15/1992CA2068586A1 Formation of images
11/12/1992WO1992012592A3 Controller for spark discharge imaging
11/11/1992EP0512804A1 Electrical stamp device which compensates for ink temperature and which uses a stencil paper
11/11/1992EP0512549A1 Printing press
11/10/1992US5161465 Method of extending the useful life and enhancing performance of lithographic printing plates
11/03/1992US5160564 Process for producing a thermal stencil master sheet for stencil printing
10/1992
10/21/1992EP0509514A1 Process for producing lithographic printing plate, photosensitive plate and aqueous ink composition therefor
10/21/1992EP0509121A1 Multi-color silk screen printing method and utilization of a seal
10/20/1992US5156089 Method and apparatus for making a painting screen using an ink jet printer for printing a graphic on the screen emulsion
10/18/1992CA2066389A1 Process for producing lithographic printing plate, photosensitive plate and aqueous ink composition therefor
10/15/1992DE4132088C1 Mfg. precisely fitting, cylindrical printing stencil - fits end rings to stencil cylinder without notches, providing latter only after adhesive hardening
10/14/1992EP0508624A2 Method for processing a stencil master plate by using a thermal head
10/13/1992US5155010 Photopolymerizable layer on support is exposed to light to modify surface thickness in a selective area to accept a color layer from a color carrier; compression, removal of color carrier so color remains on image carrier
10/13/1992US5154121 System and method to apply a printing image on a printing machine cylinder having ink accepting receptors or cells, in accordance with electronically furnished image information
09/1992
09/29/1992US5151712 Method of transferring viscous substance by applying plural voltages to reduce its adhesiveness
09/29/1992US5151572 Method of making a stencil for etching glass
09/23/1992EP0504811A1 Arc-grained lithoplate and two step method for making it
09/22/1992US5148746 Print-head and plate-cleaning assembly
09/19/1992CA2057785A1 Arc-grained lithoplate and two-step method for making it
09/16/1992EP0503621A1 Direct lithographic plate making method and its apparatus using an ink jet system
09/16/1992EP0503606A2 Method of and apparatus for coloring an image area
09/16/1992EP0502855A1 Plasma-jet imaging apparatus and method
09/15/1992US5147762 Process for preparing a rotary silk-screen printing stencil for printing
09/13/1992CA2062650A1 Direct lithographic plate making method and its apparatus using and ink jet system
09/08/1992US5145758 Electrodeposition of aromatic resin
09/02/1992EP0501065A1 Lithographic printing plates containing image-support pigments
09/01/1992US5143578 Pulsation, rolls for gravure printing
09/01/1992US5143546 Recording material
08/1992
08/26/1992WO1992014618A1 Method of extending the useful life and enhancing performance of lithographic printing plates
08/26/1992EP0500334A2 Dot-matrix thermal recording device
08/26/1992EP0500333A2 Thermal stencil master plate and method for processing the same
08/26/1992CN2113877U Thermal plate making machine
08/25/1992US5142306 Image forming apparatus and method for applying an adhesive recording material to an electrode
08/25/1992US5140898 Stencil duplicator capable of immediate restart
08/23/1992WO1992014609A1 Laser image setter
08/19/1992CN2113144U Engraving cutting tool
08/12/1992EP0498091A1 A manufacturing system for a polarizing picture
08/11/1992US5138345 Method and apparatus for supplying a substance between electrodes, the viscous adhesiveness of which is reduced at one electrode to attach a variable amount of substance to the other electrode according to the duration of an applied pulse voltage
07/1992
07/29/1992EP0496612A1 Heat-sensitive stencil master sheet
07/29/1992CN2111184U Copying device for printing plate making
07/21/1992US5131325 Reusable printing sleeve
07/21/1992CA1305532C Method for providing a design pattern on a metal stencil and metal stencil having a patternable covering layer
07/14/1992US5129321 Direct-to-press imaging system for use in lithographic printing
07/10/1992WO1992012592A2 Controller for spark discharge imaging
07/10/1992WO1992012011A1 Improved printing apparatus and method
07/08/1992EP0493584A1 Control system for spark-discharge recording head.
07/01/1992EP0492351A1 Printing screen and method and apparatus for its manufacture
07/01/1992CN1062319A Multipurpose device for typesetting, printing and typewriting
06/1992
06/30/1992US5126531 Apparatus for making an intaglio printing surface
06/17/1992EP0490105A1 Device for image-wise description of a printing plate
06/17/1992EP0490051A1 Improved electroerosion printing plates
06/16/1992US5121688 Spark-discharge recording head with position sensor and control for imaging lithographic printing plates
06/11/1992WO1992010050A1 Process and device for directing an electron beam relatively to a reference object
06/11/1992WO1992009399A1 Laser engraving apparatus
06/11/1992DE4039107A1 Printing equipment for pictorial sketching and wiping of printing plate - polarises or depolarises plate coated with ferroelectric material
06/10/1992EP0489582A2 Platemaking process and system for printing of abstract patterns
06/10/1992CN1061745A Computer typesetting and plate making technology for letterpress
06/09/1992US5120396 Drawing a figure on a sheet of paper, transferring the figure to a film, then to a silk screen, brushing a protective coating onto a plate covered by the silk screen, removing the silk screen and etching
06/04/1992DE4038183A1 Verfahren und vorrichtung zur ausrichtung eines elektronenstrahls relativ zu einem bezugsobjekt A method and apparatus for aligning an electron beam relative to a reference object
06/03/1992EP0488530A2 Ink composition and process for producing a lithographic printing plate using the same
06/03/1992EP0488359A2 Image recording apparatus and method having an efficient ink supply means
06/03/1992CN2106063U Printing surface manufacture strengthening transparent processor
05/1992
05/27/1992EP0487260A1 Printing method
05/26/1992CA1301540C Engraved printing rolls and process of making
05/15/1992CA2030009A1 Scanner system for successive irradiation of a working surface, particularly for ultra-violet exposure of a photo emulsion on a seri-graphic printing frame materials, e.g. in mixing plants, for central analysis of the sample
05/14/1992WO1992007716A1 Printing press
05/13/1992CN2104116U Vac-sorb backboard for printing plate-making
05/12/1992US5113249 Method for preparing polychromatic printing plates
05/06/1992EP0483415A1 Method of making lithographic aluminium offset printing plates
05/06/1992CN2103431U Integral measurer for thin relief printing plate
05/05/1992US5109771 Spark-discharge lithography plates containing image-support pigments
05/01/1992WO1992007978A1 A method of producing etched plates for graphic printing and apparatus therefor
05/01/1992CA2054320A1 Ink composition and process for producing a lithographic printing plate using the same
04/1992
04/28/1992US5109240 Electrically controllable printing form for a printing machine
04/14/1992US5103731 Pitch and roll adjustment for print-head assembly
04/07/1992US5102520 Electrodepositing of metal; no hydrogen evolution
04/04/1992WO1992005958A1 Improved screen material for and method of screen printing