| Patents for B41F 7 - Rotary lithographic machines (5,344) |
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| 05/10/1994 | US5309838 System for keeping the printing plates of a printing press at a moderate temperature |
| 05/04/1994 | EP0594824A1 Printing presses transversally dividable into autonomous printing sections |
| 05/03/1994 | CA1329051C Dampener roll cover and methods of preparation and use thereof |
| 04/27/1994 | CN1085925A Ink composition and method of making, using and recovering such composition |
| 04/26/1994 | CA2043869C Printing system for flying plate change |
| 04/22/1994 | CA2083085A1 Offset press |
| 04/19/1994 | US5304298 Electrochemical surface treatment; anodizing |
| 04/14/1994 | WO1994007693A1 Multi-color, single-plate printing press |
| 04/14/1994 | CA2124693A1 Multi-color, single-plate printing press |
| 04/13/1994 | EP0591986A1 Dampening suppression apparatus for printing press |
| 04/13/1994 | CN1085158A Method of manufacturing compressible printing blanket and vulcanization device used therefor |
| 04/06/1994 | CN1084874A Oil based composition clean up method and composition for use therein |
| 04/05/1994 | US5299495 Cylinder moistening assembly |
| 03/31/1994 | WO1994006873A1 Ink composition and method of making, using and recovering such composition |
| 03/31/1994 | WO1994006718A1 Method of cleaning waste water and recovery of contaminants therefrom |
| 03/31/1994 | WO1994006573A1 Oil based composition clean up method and composition for use therein |
| 03/31/1994 | CA2144778A1 Method of cleaning waste water and recovery of contaminants therefrom |
| 03/31/1994 | CA2144777A1 Oil based composition clean up method and composition for use therein |
| 03/31/1994 | CA2144776A1 Ink composition and method of making, using and recovering such composition |
| 03/30/1994 | EP0589192A1 Device for adjusting rollers in printing machines |
| 03/23/1994 | EP0588188A1 Device for engaging and disengaging the inking unit drive and the dampening unit drive |
| 03/16/1994 | EP0586958A2 Device for prefiltrating the damping solution |
| 03/16/1994 | EP0586881A2 Rotary web printing machine particularly for printing thick paper webs |
| 03/03/1994 | DE4328011A1 Multi-coat painting equipment for sheet-metal panels - has driven panel-supporting roller for each application roller first of which runs faster than subsequent ones |
| 03/02/1994 | CN2157867Y Stripper for multicolour printing machine |
| 02/23/1994 | EP0583543A1 Method for printing of web material |
| 02/15/1994 | US5285726 Offset rotary for color printing system |
| 02/08/1994 | US5284090 Color printing apparatus for both sides of printing paper |
| 02/08/1994 | CA1326868C2 Processing paper and other webs |
| 02/02/1994 | EP0581019A1 Blanket for offset printing machine |
| 02/01/1994 | CA2052678C Print-head and plate-cleaning assembly |
| 01/27/1994 | DE4224443A1 Inking or damping device with at least one ink or colour application roller - working with further roller to form roller gap and application roller adjacent to electrode system is acted on with different voltage compared to application roller |
| 01/27/1994 | DE4224332A1 Plate cylinder for offset rotary printing press - has optical or electrical image system for printing film and film replacement by take-up roll from roll of fresh film |
| 01/25/1994 | CA2009644C Procedure to establish a measuring point to determine the thickness of the layer of moistening agent on an offset printing plate |
| 01/19/1994 | EP0579104A1 Dampening water controller |
| 01/13/1994 | DE4321183A1 Feuchtwerkswalze einer Druckmaschine Dampening roller of a printing machine |
| 01/11/1994 | US5277112 Ink removing device for a lithographic press and a method for removing ink from a lithographic press |
| 01/06/1994 | WO1994000297A1 Drive for a multi-colour web-fed rotary press |
| 12/28/1993 | CA1325550C Image forming method and image forming apparatus |
| 12/23/1993 | DE4219969A1 Antrieb für eine Mehrfarben-Rollenrotationsdruckmaschine A drive for a multicolour web-fed rotary printing machine |
| 12/22/1993 | EP0574680A1 Device for supporting rollers |
| 12/22/1993 | EP0574405A1 Printing press |
| 12/22/1993 | CN1079689A Coating apparatus for sheet-fed rotary offset printing presses |
| 12/21/1993 | USRE34483 Processing paper and other webs |
| 12/15/1993 | EP0574124A1 Coating apparatus for sheet-fed, rotary offset printing presses |
| 12/15/1993 | CN1079428A An improved fountain solution supply system |
| 12/14/1993 | US5269221 Roller shifting device for printing press |
| 12/08/1993 | EP0572391A1 System at spray dampening apparatus. |
| 12/08/1993 | CN1079184A Units for holding roller |
| 11/30/1993 | US5265527 Offset printing press with emulsification control |
| 11/25/1993 | WO1993023250A1 Printing presses transversally dividable into autonomous printing sections |
| 11/24/1993 | EP0570879A2 Process and device for erasing the ink-bearing layer on the surface of an imaged printing form |
| 11/11/1993 | WO1993019939A3 Printing method and apparatus |
| 11/09/1993 | US5259308 Sheet-fed rotary offset printing machine |
| 11/07/1993 | CA2094694A1 Coating apparatus for sheet-fed rotary offset printing presses |
| 11/02/1993 | US5258925 Printing process diagnostic method and system for a rotary printing press, using diffuse reflection of solid-print and half-tone fields |
| 11/02/1993 | US5257444 Plate making apparatus |
| 10/28/1993 | DE4303872A1 Printing machine with two rollers inside forme cylinder - which has single aperture in its jacket to inner pit contg. both rollers |
| 10/28/1993 | DE4213472A1 Conveyor for flexible printing frames from former cylinder - moves over adjacent deflecting region of printing frame plane to frame supply to deposition mechanism. |
| 10/28/1993 | DE4213024A1 Multicolour sheet printing machine - has separate trains of printing and lacquering rollers for each side |
| 10/19/1993 | US5253583 Device for positioning printing material for use in a printing apparatus |
| 10/14/1993 | WO1993019939A2 Printing method and apparatus |
| 10/14/1993 | CA2132625A1 Printing method and apparatus |
| 09/29/1993 | EP0562045A1 Improved printing apparatus and method. |
| 09/21/1993 | US5245923 Printing press with movable printing blanket |
| 08/24/1993 | US5237923 Apparatus and method for imaging lithographic printing plates using spark discharges |
| 08/17/1993 | US5235914 Apparatus and method for imaging lithographic printing plates using spark discharges |
| 08/17/1993 | US5235913 Litho start-off device and method of stabilizing an offset lithographic printing press to print a precise ink image |
| 08/04/1993 | EP0553447A1 Cooling system for printing plates in a printing machine |
| 08/04/1993 | CN2139512Y Alcohol concentration transmitting device |
| 08/03/1993 | CA1320868C Printing method and apparatus |
| 07/07/1993 | EP0549936A1 Transfer cylinder with exchangeable sleeve, supported between two printing unit side walls |
| 07/06/1993 | US5224420 Short inking system |
| 07/01/1993 | DE4143232A1 Offset printing fluid - controlled by selective process to determine alcohol content |
| 06/30/1993 | EP0548666A1 Litho start-off device and method of stabilizing an offset lithographic printing press to print a precise ink image |
| 06/29/1993 | CA1319560C Simplified lithography using ink and water admixtures |
| 06/24/1993 | DE4142330A1 Testing degree of penetration of pigment into textile - using printing machine which can also be used to produce counter-proof strip |
| 06/24/1993 | DE4142329A1 Apparatus for producing trial print - has mixing chamber for pigment and moistening medium with valves to vary quantities of each |
| 06/22/1993 | CA1319294C Process for the monitoring and/or feed back control of the damping in an offset printing press |
| 06/17/1993 | DE4140651A1 Moisture application to plate of printing machine - using roller which can be moved axially relative to printing cylinder |
| 06/15/1993 | US5218903 Press dampening system |
| 06/11/1993 | CA2083550A1 Litho start-off device and method of stabilizing an offset lithographic printing press to print a precise ink image |
| 06/09/1993 | EP0545862A1 Method and apparatus for printing multicolored container body blanks in a single pass |
| 06/08/1993 | US5216952 Brush-type dampening unit in a rotary printing machine |
| 06/01/1993 | CA2002493C Moistening water supply apparatus for printing press |
| 06/01/1993 | CA1318546C Combined sheet-fed rotary printing machine for securities, especially banknotes |
| 05/25/1993 | US5213042 Printing process and apparatus |
| 05/25/1993 | CA1318181C Dampener nozzle for printing presses |
| 05/13/1993 | DE4136264A1 Moistener preparation system for offset printing - has reservoir which can be supplied with water and alcohol, with additive and amount of water flowing measured by water meter depending on filling level position |
| 05/13/1993 | DE4136263A1 Moisture prepn. device for rotary offset lithographic printer - signals impending exhaustion of additive denoted by ejection time of test dose falling below desired value |
| 05/06/1993 | DE4136265A1 Wetting medium preparing appts. for offset printing - measures water flow and uses dosing pumps to add alcohol and additives via return valves |
| 05/04/1993 | US5207159 Coating apparatus for sheet-fed, offset rotary printing presses |
| 04/27/1993 | US5205215 Oscillating roller mechanism for printing or duplicating machines |
| 04/14/1993 | EP0536531A2 Process for graining of aluminum and aluminum alloys respectively for supports for printing plates and a printing plate |
| 04/13/1993 | CA2017374C Versatile eight-cylinder printing machine, and printing method |
| 04/13/1993 | CA2013363C Method of operating a printing machine during start-up or run-on |
| 04/13/1993 | CA1316042C Damping unit for an offset printing machine |
| 04/13/1993 | CA1316041C Damping unit for an offset printing machine |
| 04/13/1993 | CA1316040C Rotary offset printing machine system |
| 03/31/1993 | CN1070365A Method for offset printing picture on organic plastics |