| Patents for B41C 1 - Forme preparation (12,700) |
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| 11/14/1989 | US4881084 Image recording method using fluid ink electrochemically imparted with adhesiveness |
| 11/07/1989 | CA1262793A1 Radiation-sensitive compositions |
| 10/31/1989 | US4878127 Laser engraving machine for preparing rotary screen printing screens |
| 10/26/1989 | DE3811873A1 Embossing apparatus for ink transfer rollers |
| 10/25/1989 | EP0338816A2 Process and equipment for micropattern forming on roll surface, metal sheets for pressworking prepared by the roll and methods of preparing same |
| 10/25/1989 | EP0338612A1 Process and device for preparing a rotary silk-screen printing stencil for printing |
| 10/24/1989 | US4876118 Negative correction of gravure printing plates |
| 10/11/1989 | EP0336471A1 Metal cylindrical screen made of sheet material, and process for producing such a screen |
| 10/11/1989 | CN1036167A Plate making method for aquatint printing |
| 10/10/1989 | US4873643 Interactive design terminal for custom imprinted articles |
| 10/10/1989 | US4872962 Printing press |
| 10/05/1989 | DE3809915A1 Method for transferring printing images in lithoprinting |
| 10/04/1989 | EP0335435A1 Process for fitting a sleeve on a roller core , and roller core suitable for said process |
| 10/04/1989 | CN1035981A Manufactural method of printing original edition plate with ordinary soft material through heat induction |
| 10/03/1989 | US4870732 Stainless steel weld clad cylinder roller interconnected by a groove and gap also weld covered by stainless steel |
| 10/03/1989 | CA1262073A1 Process for preparing printing forms |
| 09/19/1989 | CA1259667A1 Pressure tight vacuum chamber of electron beam engraving machines for the gravure of printing cylinders |
| 08/23/1989 | EP0329217A1 Tensioning roller, and device provided with such a tensioning roller |
| 08/23/1989 | CN1034890A Braille printing method |
| 08/16/1989 | EP0327710A2 Method of filler taping screen frame and method of filling screen frame |
| 08/16/1989 | EP0211008B1 Pressure-tight vacuum chamber in an electron beam engraving machine for producing printing rolls for the printing industry |
| 08/16/1989 | CN1034762A Rapid and deep chemical etching on roller (rolling wheel) and steel mould |
| 08/16/1989 | CN1034692A Plate making method changing literals into image |
| 08/02/1989 | EP0326115A2 Image forming method, recording material and image forming apparatus |
| 08/02/1989 | EP0325803A1 Printer |
| 07/11/1989 | US4846065 Printing image carrier with ceramic surface |
| 07/04/1989 | US4843961 Stencil printing with vacuum support frame |
| 06/28/1989 | EP0322301A1 Process for manufacturing steel smoothcut printing elements, and device for carrying out the process |
| 06/21/1989 | EP0320577A2 Direct negative and offset master production |
| 06/20/1989 | US4840709 Single-stage electrochemical image-forming process for reproduction layers |
| 06/14/1989 | EP0320137A1 A laser engraving machine for preparing rotary screen printing screens |
| 06/13/1989 | US4838940 Imparted with an adhesiveness on application of an electric cu rrent |
| 06/13/1989 | CA1255669A1 Light-sensitive bis-trichloromethyl-s-triazine compounds, a process for their production and light-sensitive mixtures containing such compounds |
| 06/13/1989 | CA1255534A1 Apparatus for punching materials used in the production of printing plates |
| 06/06/1989 | US4836106 Multiayer; metal, thermoplastic, and conductive oxide layers |
| 06/06/1989 | US4836105 Direct negative and offset master production using thermal liftoff |
| 05/31/1989 | EP0317779A2 Electrical recording device for printing forms for printing machines |
| 05/30/1989 | US4834844 Process for the selective additive correction of voids in copying layers |
| 05/30/1989 | US4833990 Printing press for modifying hydrophobic and hydrophilic areas of a printing image carrier |
| 05/23/1989 | US4833486 Ink jet image transfer lithographic |
| 05/16/1989 | US4831553 Plate making and printing press |
| 05/16/1989 | US4830552 Device for engraving intaglio printing cylinders |
| 05/03/1989 | EP0313886A2 Production of a direct negative from resistive ribbon |
| 05/03/1989 | EP0313854A2 Direct offset master by resistive thermal printing |
| 05/03/1989 | EP0313778A2 Production of printing master plate or printed circuit board |
| 05/02/1989 | US4826071 Stainless steel weld clad cylinder interconnected by a groove and gap also weld covered by stainless steel |
| 04/25/1989 | US4824757 Process for preparing positive-acting photosensitive lithographic aluminum printing plate precursor using nitric acid electrokyte for graining |
| 03/29/1989 | EP0187837B1 Method for making impression cylinders for a seamless, respectively endless pattern, by means of block engraving machines |
| 03/15/1989 | EP0306932A2 Printing form for the relief printing process |
| 03/14/1989 | US4812913 Diaphragm arrangement for opto-electronic scanning of originals |
| 03/14/1989 | US4812219 Method of producing a surface sleeve for a plate cylinder for printing purposes |
| 03/09/1989 | WO1989001870A1 Screen printing process and device |
| 03/09/1989 | DE3728707A1 Verfahren zur erzeugung eines zumindest zwei-farbigen farb-transfer-druckes oder zur erzeugung eines siebdruck-bildes und siebdruckrahmen sowie mittel zur anordnung des siebdruckrahmens auf einem montagetisch, in einem uv-hochleistungs-kontaktgeraet und auf einem drucktisch Process for the production of an at least two-colored color-transfer printing or production of a screen print a picture and screen printing frame as well as medium to arrangement of screen-printing frame table on a mounting table, a uv-high performance kontaktgeraet and on a |
| 03/07/1989 | CA1250797A1 Silk screen roller applicator technique |
| 03/01/1989 | EP0305103A1 Method and apparatus for preparing a screen printing screeen |
| 02/28/1989 | US4808790 Process and apparatus for the production of a screen printing stencil |
| 02/21/1989 | US4806727 Apparatus for producing a screen printing stencil |
| 02/21/1989 | US4805312 Engraving head for apparatus for engraving printing cylinders |
| 02/21/1989 | CA1250249A1 Printing method by electrolytic colloid coagulation and colloid composition therefor |
| 02/15/1989 | CN1031053A Production of artificial-silk chinese-painting paper |
| 02/07/1989 | US4803110 Coated mask for photolithographic construction of electric circuits |
| 02/01/1989 | EP0301157A1 Apparatus for the treatement of printing plates with a device for recycling the rinsing water |
| 01/26/1989 | WO1989000502A1 Mode of operation of a circuit arrangement for operating engraving systems for engraving printing formes |
| 01/24/1989 | US4800397 Metal transfer to form printing master plate or printed circuit board |
| 01/24/1989 | CA1249238A1 Method of preventing undesirable gas generation between electrodes of an electrocoagulation printing system |
| 01/24/1989 | CA1249119A1 Method for closing the gap between the ends of gravure printing plates clamped on forme cylinders |
| 01/18/1989 | CN1030484A Character envelope-generation device for shade-transcribing machine |
| 01/11/1989 | EP0298580A2 Ink jet image transfer lithographic apparatus and technique |
| 01/11/1989 | CN1030206A Material used for printing stencil |
| 01/03/1989 | US4796042 Printing plate processor having recirculating water wash reclamation |
| 12/28/1988 | EP0296640A2 Image recording method and apparatus therefor |
| 12/21/1988 | EP0295364A2 Thermodynamic printing method and means |
| 12/20/1988 | US4792860 Thermodynamic printing method and means |
| 12/14/1988 | EP0294611A1 Process for the selective additive correction of defects in copying layers |
| 12/14/1988 | EP0294610A1 Single-stage electrochemical process for the production of images for reproduction layers |
| 11/30/1988 | EP0292991A2 Image recording ink |
| 11/30/1988 | CN88102898A Method for providing design pattern on metal stencil and metal stencil having patternable covering layer |
| 11/22/1988 | US4786385 Coating anode with an olefinic substance to react with generated hydrogen |
| 11/17/1988 | EP0291137A1 Method for providing a design pattern on a metal stencil and metal stencil having a patternable covering layer |
| 11/17/1988 | DE3714157A1 Method for offset printing and offset printing plate |
| 11/15/1988 | US4784310 Method for screen printing solder paste onto a substrate with device premounted thereon |
| 11/10/1988 | DE3713801A1 Printing forme material for lithoprinting |
| 11/01/1988 | US4781941 Method of matting pre-sensitized plates |
| 11/01/1988 | US4781113 Electric conduction printer |
| 10/25/1988 | US4779337 Device for the stencil-ferrule mounting of screen printing cylinders |
| 10/11/1988 | US4776271 Silk-screen printing method using predistorted second screen |
| 10/06/1988 | DE3705988A1 Copy printing method for the defined manufacture of very fine structures |
| 10/05/1988 | EP0284970A2 Process for the negative correction of intaglio printing forms, and correction means therefor |
| 09/20/1988 | US4772919 Electrophotographic copying machine |
| 09/14/1988 | CN88101559A Making technique of stripping plate |
| 09/07/1988 | EP0281351A1 Printing |
| 08/31/1988 | EP0280214A2 Image recording ink |
| 08/24/1988 | EP0279066A2 Printing machine |
| 08/23/1988 | CA1241053A1 Imaging method, apparatus, and product |
| 08/16/1988 | US4764264 Using swelling agent |
| 08/03/1988 | EP0276337A1 Aperture stop arrangement for the optoelectronic scanning of documents |
| 07/12/1988 | CA1239048A1 Printing plate for offset printing |
| 06/29/1988 | CN87209049U Straight and horizontal squaring apparatus for composing typewriter |
| 06/09/1988 | DE3739829A1 Druckvorrichtung und -verfahren A printing apparatus and method |
| 06/07/1988 | US4749426 Joining overlapping edges, extending thread tightly between, fusing by heating; screen printing of labels |