| Patents for B41F 7 - Rotary lithographic machines (5,344) |
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| 04/03/1991 | EP0420298A1 Processing paper and other webs |
| 04/03/1991 | EP0420297A1 Processing paper and other webs |
| 04/03/1991 | EP0420234A2 Multicolor printing press |
| 04/03/1991 | EP0419812A2 Multiple ink zero calibration for printing presses |
| 04/03/1991 | EP0419811A2 Processor interconnect network for printing press system |
| 04/02/1991 | US5003871 Inking unit for a rotary offset printing machine |
| 02/13/1991 | EP0412932A1 Stacker, especially for an offset plate conveyor |
| 02/13/1991 | EP0412720A2 A method of and apparatus for printing on metal sheets |
| 02/12/1991 | US4991502 Damping system for an offset press |
| 01/30/1991 | EP0410755A2 An image forming apparatus |
| 01/23/1991 | EP0408972A2 Offset-printing group |
| 01/22/1991 | US4986176 Device for connecting and disconnecting dampening system and inking system in offset printing machine |
| 01/16/1991 | EP0407924A2 Driving device for the damping means in an offset printing press |
| 01/16/1991 | EP0407923A2 Drive for the ductor roller in an inking- or damping device of an offset printing press |
| 01/16/1991 | EP0407922A2 Pair of rollers for the damping device of an offset printing machine |
| 01/09/1991 | CN1011132B Pressing apparatus for webs |
| 01/02/1991 | CA1278458C Dampening apparatus for printing press |
| 01/01/1991 | US4981077 Dampening apparatus for lithographic press |
| 12/27/1990 | EP0403861A2 Method of rapid attainment of print-readiness |
| 12/19/1990 | EP0403382A1 Method of supplying cooled damping fluid to offset printing presses |
| 12/18/1990 | US4977831 System and method for zonal fountain control in a printing press |
| 12/14/1990 | CA2018859A1 Apparatus for supplying offset printing presses with a cooled damping solution |
| 12/12/1990 | EP0401655A2 Eight cylinder printing unit |
| 12/11/1990 | US4976545 For analyzing a surface structure |
| 12/11/1990 | US4976197 Reverse side printing device employing sheet feed cylinder in sheet-fed printer |
| 12/05/1990 | EP0400595A2 Forme cylinder in an offset printing machine for a direct image transfer |
| 12/05/1990 | EP0400444A2 Color printing apparatus for both sides of printing paper |
| 11/27/1990 | US4972771 Film dampener unit for offset printing presses |
| 11/20/1990 | US4972200 Image forming method and apparatus utilizing a voltage to change the adhesiveness of the ink to perform an ink cleaning step |
| 11/20/1990 | US4971911 Injection of alcohol into damping fluids, collection of vapors |
| 11/20/1990 | US4970953 Dampener roll having bristles of longer length at opposite end portions |
| 11/14/1990 | CN1010397B Method and apparatus for multi-color printing |
| 11/13/1990 | US4969480 Method and apparatus for mixing and supplying fountain solution to printing press |
| 11/07/1990 | EP0396462A2 Lithographic press dampening device |
| 11/07/1990 | EP0395911A2 Sealing assembly for an offset printing machine |
| 11/06/1990 | US4967660 Sheet-fed rotary printing press for both obverse and reverse side printing |
| 11/06/1990 | US4967658 Swing apparatus for an offset press auxiliary print unit and method of using the same |
| 11/06/1990 | US4967657 Dampening and inking device for a rotary printing press |
| 11/04/1990 | CA2010214A1 Lithographic press dampening device |
| 11/03/1990 | CA2012156A1 Sealing arrangement on an offset printing machine |
| 10/31/1990 | EP0394560A2 Hydrophobic and oleophilic microporous inking rollers |
| 10/30/1990 | CA1275596C Process for the operation of a single-color or multi- color printing facility and facility for execution of the process |
| 10/24/1990 | EP0393365A2 Method and device for supplying damping liquid in an offset printing machine |
| 10/19/1990 | CA2014950A1 Procedure and device for the delivery of moistening agent on an offset printing machine |
| 10/16/1990 | US4962705 Dampener for an offset printing machine |
| 10/16/1990 | US4962704 Apparatus for adapting a single sheet feed offset duplicator to print and collate continuous form paper |
| 10/10/1990 | EP0391223A2 Method for driving a printing press during the trial proof print |
| 10/09/1990 | US4962015 Silver halide photographic material |
| 10/09/1990 | US4961379 Offset printing machine with readily accessible accessory apparatus |
| 10/09/1990 | CA1275010A1 Swing apparatus for an offset press auxiliary print unit |
| 10/04/1990 | WO1990011187A1 Offset duplicator adapted to continuous form paper |
| 10/03/1990 | EP0389740A2 Damping device |
| 10/02/1990 | US4960054 Offset printing by repeatedly inking blanket before contact with stock material |
| 10/02/1990 | US4960049 Offset printing machine having two printing units |
| 10/02/1990 | US4960048 Multi-color variable format offset printing press |
| 09/26/1990 | EP0388697A2 Method and device for setting a measure field for measuring the thickness of the dampening film in an offset printing plate |
| 09/19/1990 | EP0387497A2 Device for delivering fluids to the plate cylinder of an offset press |
| 09/19/1990 | EP0387486A2 Driving mechanism for the axial movement of the first or both first and second rollers of a couple of rearrangeable roller in offset printing presses |
| 09/19/1990 | EP0387485A2 Device for changing the position of the second (upper) roller of a couple of intermediate rollers connecting the inking and the damping units |
| 09/19/1990 | EP0387484A2 Supplementary device for a damping unit of an offset printing press |
| 09/19/1990 | CN1045366A Method for damping control in offset press |
| 09/13/1990 | DE3907366A1 Device for printing by the offset printing method |
| 09/12/1990 | EP0386489A2 Method of controlling dampening in an offset printing machine |
| 09/11/1990 | US4955299 Web printing press with replaceable print unit |
| 09/09/1990 | CA2008816A1 Procedure to regulate moisture on an offset printing machine |
| 09/05/1990 | CN1045078A Processing paper and other webs |
| 08/23/1990 | WO1990002044A3 Lithography plates and method and means for imaging them |
| 08/21/1990 | US4949637 Self-metering dampening system for a lithographic press |
| 07/31/1990 | US4944223 Mechanism for continuously supplying dampening medium in offset printing machine |
| 07/18/1990 | EP0378497A1 Device for controlling and regulating the damping solution in an offset-printing system |
| 07/12/1990 | DE3900660A1 Method and apparatus for starting/restarting printing in a web-fed rotary printing machine |
| 07/12/1990 | DE3843473A1 Damping unit for offset printing machines |
| 07/10/1990 | US4939992 Flexographic coating and/or printing method and apparatus including interstation driers |
| 06/27/1990 | EP0374482A2 Apparatus for preventing undesired fluid flow past a flow control location |
| 06/26/1990 | US4936211 Multicolor offset press with segmental impression cylinder gear |
| 06/19/1990 | US4934265 Rotary offset printing machine plate and blanket cylinder arrangement |
| 06/12/1990 | US4932322 Swing away color head for offset duplicator |
| 06/12/1990 | US4932319 Spray dampening system for offset press |
| 06/12/1990 | US4932318 Multi-color printing machine |
| 06/07/1990 | DE3840457A1 Sheet printing machine |
| 06/06/1990 | EP0371386A2 Dampening roller and method for producing the same and dampening systems for a printing apparatus employing the dampening roller |
| 06/06/1990 | CN1008254B Inking and damping device for offset printing machine |
| 05/16/1990 | EP0368485A2 Improvements in or relating to lithographic printing |
| 05/16/1990 | EP0368484A2 Improvements in or relating to lithographic printing |
| 05/16/1990 | EP0368180A2 Process for the production of images in a printing cylinder |
| 05/16/1990 | EP0368179A2 Process and apparatus for integrated printing form production at an offset machine |
| 05/16/1990 | EP0368178A2 Process for direct image formation in printing cylinders |
| 05/09/1990 | EP0367193A2 Multicolor printing machine and method of multicolor printing |
| 05/08/1990 | US4922818 Wetting/inking mechanism for offset printing presses |
| 04/25/1990 | EP0364675A2 Oscillating form roller dampener |
| 04/24/1990 | US4919046 Offset printing apparatus operating in tandem |
| 04/24/1990 | US4919045 Offset printer having a press drum larger than its rubber drum |
| 04/11/1990 | EP0363228A2 Improvements relating to printing press rollers |
| 04/10/1990 | US4914981 Intermediate transmission for converting a rotation into the reciprocation of a roller in inking and/or damping units of offset printing presses |
| 04/04/1990 | CN1040952A Method for monitoring and regulating guiding humid medium in offset press |
| 04/03/1990 | US4913048 Method and apparatus for printing with a lithographic sleeve |
| 03/27/1990 | US4911075 Lithographic plates made by spark discharges |
| 03/14/1990 | EP0357987A2 Method for checking and/or controlling the dampening in an offset printing machine |
| 03/13/1990 | US4907507 Operating lever mechanism for offset printing press |
| 03/08/1990 | WO1990002045A1 Printing method and apparatus |