| Patents for B41N 7 - Shells for rollers of printing machines (941) |
|---|
| 05/19/1992 | US5113760 Ink roller for printing machine |
| 05/12/1992 | US5111568 Paper machine roll |
| 05/05/1992 | US5109587 Rubber covered roller in which the physical state of the rubber at the end faces thereof is between a rubber elastic physical state and a glasslike physical state |
| 04/07/1992 | US5102744 One flat, one textured surface |
| 03/31/1992 | US5099759 Ink metering roller and method of manufacturing the same |
| 03/25/1992 | EP0476965A2 Constant length laser device |
| 03/19/1992 | CA2051225A1 Device for producing a constant length laser beam and method for producing it |
| 03/03/1992 | US5093180 Liquid transfer articles and method for producing them |
| 03/03/1992 | US5092235 Pressure fixing and developing apparatus |
| 02/26/1992 | EP0472049A2 Method for engraving solid articles with laser beams and the articles produced |
| 02/18/1992 | US5089683 Device for producing a constant length laser beam and method for producing it |
| 02/11/1992 | US5086696 Wetting/inking mechanism for offset printing presses |
| 12/12/1991 | WO1991018746A1 Method of, and apparatus for, coating a cylinder |
| 11/26/1991 | US5067217 Spiral shrink belt and a perforated roll |
| 11/21/1991 | EP0456712A1 Screen cylinder and process for the production of such a screen cylinder |
| 10/30/1991 | EP0454280A2 Raster roll for a coating apparatus comprising a depression gravure |
| 10/29/1991 | US5061533 Roll formed of carbon fiber composite material |
| 10/16/1991 | EP0322423B1 Process for manufacturing abrasion-resistant coatings, in particular on spiral rollers |
| 10/15/1991 | US5056220 Electrochemical deposition of electrolytic precipitate |
| 09/19/1991 | WO1991013762A1 Screen roller with a pattern layer in an electroplated top layer, and roller body for such a roller |
| 09/11/1991 | EP0445661A1 Ink transfer roller |
| 09/10/1991 | US5047116 Method for producing liquid transfer articles |
| 09/02/1991 | CA2035118A1 Process and device for the control of the wetting behaviour of surfaces |
| 08/27/1991 | US5042383 Impression cylinder with domelike surface portions of uniform height |
| 08/14/1991 | EP0441220A2 Damping device |
| 08/08/1991 | DE4003412A1 Offset printer - has additional rollers to carry water droplet dampener and increase ink emulsifying |
| 08/06/1991 | CA1287245C Wear-resistant laser-engraved metallic carbide surfaces for friction rolls for working elongate members, methods for producing same andmethods for working elongate members |
| 07/23/1991 | US5033380 Inking unit with hollow microballoons in surface and method of making |
| 07/10/1991 | CN1013143B Textile rolls having tungsten carbide coating that has been laser treated |
| 06/19/1991 | EP0432415A2 Impression cylinder with damping characteristics |
| 06/19/1991 | EP0432290A1 Automatic ink supply in offset or typographic printink machines |
| 05/29/1991 | EP0428893A2 Printing unit |
| 05/22/1991 | EP0428069A2 Process for printing a printed pattern on a display support and printing roll therefor |
| 05/02/1991 | WO1991005624A1 Compression rollers with movable shoulder shields |
| 03/26/1991 | US5001821 Pitted roll for an offset litho printing press |
| 03/22/1991 | CA2023805A1 Sheet-guiding foil as dressing for backpressure cylinders and sheet-transfer cylinders in sheet-fed offset printing presses for perfecting |
| 03/20/1991 | CN1050065A Roll of paper machine and method for making it |
| 02/19/1991 | US4993320 Inking roller and method for the production thereof |
| 02/13/1991 | EP0412219A1 Dampening water feed roller for planographic printing press |
| 02/12/1991 | US4991501 Coating with flame sprayed ceramics |
| 02/07/1991 | DE3932185C1 Paint roller applying paint to printing wheels etc. - has colour storage unit surrounding core consisting of open pored pref. polyurethane foam with non-porous outer mantle around storage unit |
| 01/23/1991 | EP0267225B1 Process for the production of a coated product, thin-walled coated cylinder obtained by using said process, and an ink transfer roller comprising such a cylinder |
| 01/22/1991 | US4986181 Wear resistance |
| 01/16/1991 | EP0407708A2 Short inking device without inking zones |
| 01/09/1991 | EP0406902A2 Liquid transfer article having a vapor deposited protective polymer film |
| 12/18/1990 | US4977830 Titanate or silane coupling agent, microporous ceramic layer |
| 12/18/1990 | US4977656 Nickel coated shot blasted web conveying roller |
| 12/06/1990 | DE3917774A1 Laser engraving machine for colour printing rolls - has two working areas over which laser optic head can move |
| 12/05/1990 | EP0400621A2 Method for producing liquid transfer articles |
| 11/28/1990 | EP0399643A2 Pressure fixing and developing apparatus |
| 11/20/1990 | US4970768 Shot blasted web conveying roller |
| 11/07/1990 | EP0396114A2 Liquid transfer articles and method for producing them |
| 11/06/1990 | US4967663 Unengraved metering roll of porous ceramic |
| 10/31/1990 | EP0394700A2 Impression cylinder, especially for offset-machine |
| 10/31/1990 | EP0394561A2 Hydrophobic and oleophilic microporous inking rollers |
| 10/31/1990 | EP0394560A2 Hydrophobic and oleophilic microporous inking rollers |
| 10/31/1990 | EP0394559A2 Hydrophobic and oleophilic microporous inking rollers |
| 10/23/1990 | US4964203 Aluminum shot blasted web conveying roller |
| 10/16/1990 | US4963404 Thin walled cylinder coated with mixture of ceramic and fluorocarbon polymer over metal adhesion layer |
| 10/02/1990 | US4960050 Liquid transfer article having a vapor deposited protective parylene film |
| 09/26/1990 | EP0388740A2 Shell for offset-cylinder for rotary machines |
| 08/29/1990 | EP0384146A2 Positive original template for galvanoplastic shape of metallic foils |
| 08/28/1990 | US4951494 Compression rollers with movable shoulder shields |
| 08/24/1990 | CA2008575A1 Metal foil as packing for sheet-guiding cylinders and/or drums on rotary printing machines |
| 08/21/1990 | US4949637 Self-metering dampening system for a lithographic press |
| 08/16/1990 | EP0382572A2 Inking arrangement for printing machines |
| 08/01/1990 | WO1990008653A1 Screen cylinder and process for the production of such a screen cylinder |
| 08/01/1990 | CA2045648A1 Screen cylinder and process for the production of such a screen cylinder |
| 07/17/1990 | CA1271623A1 Method of securing plastic roll to metal core roller |
| 07/12/1990 | DE3932694A1 Inking roller for rotary printing machine - has helical ridge of hard material with absorbent material between coils of helix |
| 06/20/1990 | EP0373482A2 Aluminum web conveying roller, and a process for manufacturing such a roller |
| 06/20/1990 | EP0373481A2 Web conveying roller, and a process for manufacturing such a roller |
| 06/20/1990 | EP0373480A2 A steel web conveying roller, and a process for manufacturing such a roller |
| 06/06/1990 | EP0371386A2 Dampening roller and method for producing the same and dampening systems for a printing apparatus employing the dampening roller |
| 06/05/1990 | US4930205 Method of securing plastic roll to metal core roller |
| 05/16/1990 | EP0368180A2 Process for the production of images in a printing cylinder |
| 05/09/1990 | EP0367193A2 Multicolor printing machine and method of multicolor printing |
| 04/25/1990 | EP0364653A2 Inking cylinder used in a printing apparatus and method for producing the inking cylinder |
| 04/18/1990 | EP0363887A2 Roll formed of carbon fiber composite material |
| 04/18/1990 | EP0363825A1 Ink furnishing device for printing machines |
| 04/10/1990 | US4914796 Process for manufacturing nickel coated shot blasted web conveying roller |
| 04/03/1990 | US4913943 Hydrophilic cellulose fibers in polyvinyl alcohol binder; hydrolyzed acrylic fibers |
| 03/27/1990 | US4910844 Method for finishing the surface of an aluminum roller |
| 03/27/1990 | US4910843 A process for finishing the surface of a roller |
| 03/13/1990 | US4907508 Printing cylinder with rubber coating for letterpress, flexography, rotogravure and rotary offset |
| 01/17/1990 | CN1038861A Rubber-covered roller and process for transoformation of its physical state at end faces of rubber-covered roller |
| 01/11/1990 | DE3822692A1 Ink applicator roller |
| 01/10/1990 | EP0350434A2 Forme rollers and method for their construction |
| 12/28/1989 | DE3821658A1 Process for producing corrosion-resistant and wear-resistant layers on printing press cylinders |
| 12/27/1989 | EP0347456A1 Ink roller for printing press and production thereof |
| 12/19/1989 | US4887528 Dampening system roller for offset printing presses |
| 12/13/1989 | EP0345472A2 Rubber rolls and process for the conversion of the front sides |
| 12/06/1989 | EP0344332A1 Ink roller for printing press and production thereof |
| 12/05/1989 | US4884505 Method and apparatus for printing a light scannable image |
| 11/29/1989 | EP0343250A1 Inking device and production thereof |
| 11/28/1989 | US4882990 Ink roller for rotary press |
| 11/14/1989 | US4879791 Method of producing a pitted roll for an offset litho printing press |
| 10/26/1989 | DE3811873A1 Embossing apparatus for ink transfer rollers |
| 10/25/1989 | EP0338038A1 Process and means for making metal inking rolls |
| 10/04/1989 | CN1035982A Process and means for making metal inking rolls, particularly for flexographic printing, and rolls obtained with such process and means |