| Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870) |
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| 06/02/1992 | US5117753 Multi-station printing machine system |
| 05/31/1992 | CA2056171A1 Method and device for regulating the water-ink equilibrium on an offset plate of an offset machine |
| 05/26/1992 | US5117365 Electronic apparatus and method of register correction |
| 05/19/1992 | US5115144 Automatic selection apparatus of sheet material |
| 05/19/1992 | US5115141 Register mark detection apparatus utilizing a first and second linear array of sensors arranged non-parallel allowing longitudinal and transverse monitoring |
| 05/19/1992 | US5114138 Method and apparatus for multiple sheet detection |
| 05/19/1992 | CA1300921C Determination of the register error in multi-colour printing |
| 05/14/1992 | WO1992007717A1 Improved printing machine |
| 05/05/1992 | US5109969 Jaw clutch |
| 04/29/1992 | EP0482143A1 Process for controlling the inking in rotogravure and flexographic printing |
| 04/28/1992 | US5108186 Method of establishing a measuring point for determining the thickness of a layer of dampening medium on an offset printing plate; and device for performing the method |
| 04/28/1992 | CA2020083C Offset printing machine system |
| 04/22/1992 | CN1060433A Ink level control system for offset printing presses |
| 04/21/1992 | US5105739 Apparatus for controlling ink supply amounts of individual zones |
| 04/14/1992 | US5103733 Printing machine with continuous sheet feed mechanism |
| 04/14/1992 | US5103728 Ink level control system for offset printing presses |
| 04/08/1992 | EP0479717A1 Device for measuring the thickness of printed products in a shingled formation |
| 04/06/1992 | CA2051244A1 Thickness measurement on printed products in a scale flow |
| 04/02/1992 | DE4124397A1 Printed web fault monitor - has paired sensors to monitor print repeat on web with deviations recorded to show location of web faults |
| 03/31/1992 | US5101474 Digital computer system with analog feedback for a printing press control |
| 03/25/1992 | EP0476437A1 Method and device for seizing a broken printing web |
| 03/25/1992 | EP0476035A1 A method and a system for control of printing processes. |
| 03/24/1992 | US5097791 Apparatus for invalidating security prints printed on print carriers |
| 03/24/1992 | US5097764 Process and apparatus for cleaning the blanket cylinders of a rotary offset printing press |
| 03/18/1992 | EP0475890A1 Wiping device for the plate cylinder of a gravure printing machine |
| 03/17/1992 | US5096183 System for controlling sheet feed in sheet-processing machines, particularly printing presses |
| 03/17/1992 | US5095818 Measurement device in a rotary printing machine |
| 03/12/1992 | DE4028083A1 Moisture film thickness control in offset printing - comparing measured value with required and using closed-loop regulator |
| 03/11/1992 | EP0474002A2 Print scanner |
| 02/26/1992 | CN1058930A Wiping device for plate cylinder of intaglio printing machine |
| 02/25/1992 | US5091859 Control system for a printing plant |
| 02/25/1992 | US5090316 Method and device for determining dampening-medium feed in an offset printing machine |
| 02/25/1992 | US5090315 Electronically controllable ink fountain roll drive system, and method |
| 02/25/1992 | US5090314 Inking and dampening mechanism for a reversible printing unit of a rotary offset printing press |
| 02/18/1992 | US5089977 Process for controlling the inking of printed products and apparatus for performing the process |
| 02/18/1992 | US5088403 Marker for confirmation of paper web-threaded paths and paper web-threaded path confirming apparatus for rotary presses |
| 02/06/1992 | WO1992001562A1 Method and apparatus for controlling synchronized phases in system for driving printing rolls for corrugated board printing machine |
| 02/06/1992 | DE4023329A1 Printed product quality monitoring and control appts. - has CCD camera and line sensor for comparison of printed product parameters with reference |
| 01/28/1992 | US5084906 Process and apparatus for counting printed products |
| 01/23/1992 | DE4023320A1 Registering and controlling quality of printed product - evaluating over spectral range of 400 to 700 nanometres and evaluating individual colours upon detection of fault |
| 01/23/1992 | DE4023314A1 Monitoring and controlling quality of printed products - using combined measurement processes for defect detection and location and for colour component measurement |
| 01/22/1992 | EP0467763A2 Sensor for water film on a plate in printing machine |
| 01/22/1992 | EP0467316A1 Method of mutually adjusting single-colour images on a multicolour rotary printing press |
| 01/22/1992 | EP0466712A1 Paper feed device for the transfer station of an electrophotographic printing device. |
| 01/22/1992 | EP0466703A1 Non-mechanical rapid-printing device with feed mechanism for a continuous paper strip. |
| 01/22/1992 | CN1058111A System for signal input and/or output of digital controlling system |
| 01/21/1992 | US5081926 Method and apparatus for the rapid establishment of an ink zone profile in an offset printing press |
| 01/21/1992 | CA1294489C Continuous damping means for off-set printing machines |
| 01/09/1992 | WO1992000193A1 Web wrap detection system |
| 01/08/1992 | EP0464763A2 Method and apparatus for multiple sheet detection |
| 01/08/1992 | EP0464672A1 Apparatus for measuring amount of positional deviation of a recording sheet |
| 01/08/1992 | EP0464617A1 Roller for transferring ink |
| 01/08/1992 | EP0464361A1 Method and device for controlling the drive motor of a pile lifting device for a sheet-fed printing press |
| 01/08/1992 | EP0464309A2 Printing machine |
| 01/08/1992 | CN1057619A Method and apparatus for controlling motor for lifting paper bulk in press |
| 01/07/1992 | US5079738 Processor interconnect network for printing press system forming a star network |
| 01/07/1992 | US5078666 Cut-to-print quality monitoring in a package producing machine |
| 01/02/1992 | EP0464001A2 Rotary printing press for overprinting |
| 01/02/1992 | EP0353228B1 Process for positioning plate cylinders in a multicolour rotary printing press |
| 12/31/1991 | US5076163 Web registration control system |
| 12/28/1991 | CA2043641A1 Method of and device for controlling the drive motor of a pile-lifting device provided at a sheet-fed printing machine |
| 12/27/1991 | EP0462421A1 Automatic chopper blade operating timing regulator |
| 12/18/1991 | EP0461338A1 Print inspection method |
| 12/17/1991 | CA1293276C Automatic selection apparatus of sheet material |
| 12/11/1991 | EP0460561A2 Colourproof process for multicolour selections |
| 12/10/1991 | US5070784 Device for determining amount of ink in inking arrangement |
| 12/08/1991 | CA2043789A1 Apparatus for testing the color separations of a multicolor print |
| 12/04/1991 | EP0459755A1 Ink level control system for offset printing presses |
| 12/04/1991 | EP0459263A1 A method for controlling impression-on operations for an intaglio printing press and a device thereof |
| 12/04/1991 | EP0459098A1 Printing machine, in particular flexographic printing machine |
| 12/03/1991 | US5069124 Method of operating a printing machine during start-up or run-on and optically testing a printed image |
| 11/30/1991 | CA2041334A1 Printing press, preferably flexographic printing press |
| 11/29/1991 | CA2041333A1 Printing press |
| 11/27/1991 | EP0288550B1 Improved cutoff control system |
| 11/26/1991 | US5068810 Process for the determination of colorimetric differences between two screen pattern fields printed by a printing machine and process for the color control or ink regulation of the print of a printing machine |
| 11/26/1991 | US5067402 Apparatus for the prevention of printing machine damage |
| 11/21/1991 | EP0457079A1 Safety device for ink forming rollers |
| 11/20/1991 | CN1056278A Offset printing machine with intermediate roller attaching inking-water system |
| 11/14/1991 | WO1991017050A1 Process for controlling the inking in rotogravure and flexographic printing |
| 11/14/1991 | DE4014533A1 Guard for printing roller of printing machine - is fastened to frame of the machine independently of rollers |
| 11/13/1991 | EP0456006A1 Method and device for indicating of registering device malfunctions on a printed product equipped with registering marks |
| 11/13/1991 | EP0456005A1 Procedure for determining register errors |
| 11/12/1991 | US5063845 Anti-wrap for high speed printing press |
| 11/09/1991 | CA2041281A1 Method for detecting registration errors |
| 11/06/1991 | EP0455008A2 Offset printing machine with an intermediate roller connecting the inking and the dampening unit |
| 11/05/1991 | US5063528 Record position measuring apparatus |
| 11/05/1991 | US5062360 Combined rotary web-fed printing machine, especially for the printing of securities |
| 10/30/1991 | EP0454000A1 Method and device to position a sensor device |
| 10/30/1991 | EP0453981A2 Device with prestressing jack for controlling the working pressure between two rotating cylinders in a processing machine for web-, ink-like material or the like |
| 10/30/1991 | EP0453974A2 Controlling the print and cut quality in a machine for the production of packagings |
| 10/30/1991 | EP0453862A1 Method for producing proofs in one colour or in combinations of colours in a printing machine |
| 10/30/1991 | EP0453850A1 Device for applying and withdrawing a blanket cylinder in the printing unit of a sheet-fed offset printing machine |
| 10/30/1991 | EP0453845A1 Sheet-fed offset printing machine with at least one printing unit |
| 10/30/1991 | EP0453844A2 Auxiliary drive for the fountain roller of an offset printing machines |
| 10/29/1991 | CA2038777A1 Offset printing press with intermediate roller for the connection of inking unit and damping unit |
| 10/29/1991 | CA1291337C Thermal transfer type recording sheet and apparatus for making the same |
| 10/27/1991 | CA2041029A1 Cut-to-print quality monitoring in a package producing machine |
| 10/27/1991 | CA2039654A1 Process and device for the positioning of a sensor apparatus |
| 10/27/1991 | CA2038370A1 Method for the production of specimen prints in individual colours or colour combinations in a printing machine |
| 10/24/1991 | DE4012283A1 Inking and moistening mechanism for reversible printing press |