| Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870) |
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| 06/27/1990 | EP0374174A1 Procedure for monitoring printing quality |
| 06/19/1990 | US4935683 Relative angular position adjustment apparatus for a driven body of rotation |
| 06/13/1990 | EP0372588A2 Method and device for cleaning the cylinders in a rotary press |
| 06/12/1990 | US4932320 Method and device for registering colors in an offset rotary press |
| 06/06/1990 | EP0214214B1 Method and device for positioning objects with respect to each other, particularly colour printing rolls in an offset rotary press |
| 06/05/1990 | CA1270010A1 Sheet-fed offset printing machine having a chain delivery and a control console |
| 05/30/1990 | EP0370223A2 Decentralised control unit, particularly for a rotary printing press, linked by a bus to a plurality of peripheral units |
| 05/30/1990 | EP0370132A1 Apparatus for controlling ink supply amounts of individual zones |
| 05/30/1990 | EP0370128A1 Side lay control apparatus for sheet-fed printing press |
| 05/30/1990 | EP0370126A1 Valid patch discrimination method for automatic density control apparatus |
| 05/30/1990 | CN1042509A Apparatus for detecting printing surface of printing machine |
| 05/29/1990 | US4928585 Method for controlling the passage of fabric through a rotary screen printing installation |
| 05/23/1990 | EP0369272A2 Safety guard for the nip of calendering or other roll machines |
| 05/17/1990 | DE3925012A1 Verfahren und anordnung zur bestimmung der flaechenbedeckung der primaerfarben in messsegmenten mehrfarbiger druckvorlagen einer offsetdruckmaschine Method and arrangement for determination of the surface coverage of primaerfarben measured in segments multicolored printed templates of offset printing machine |
| 05/17/1990 | DE3925011A1 Verfahren und anordnung zur ueberwachung der druckqualitaet mehrfarbiger druckvorlagen einer offsetdruckmaschine Method and arrangement for monitoring the pressure qualitaet multicolored printed templates of offset printing machine |
| 05/09/1990 | EP0367368A1 Web guide apparatus |
| 05/08/1990 | US4922818 Wetting/inking mechanism for offset printing presses |
| 05/01/1990 | US4921132 Ink motor system |
| 05/01/1990 | US4920879 Printing apparatus having an integral speed pickup wheel |
| 04/26/1990 | DE3836310A1 Verfahren und anordnung zur steuerung von schaltvorgaengen an einer druckmaschine Method and arrangement for control of schaltvorgaengen on a printing press |
| 04/25/1990 | EP0364736A2 Method for determining the consumption of ink in an offset-printing machine |
| 04/25/1990 | CN1041563A Method and apparatus for monitoring printing quality for arrangement of multicolour wrok of offset press |
| 04/24/1990 | US4919049 Web feed printing press |
| 04/24/1990 | US4919046 Offset printing apparatus operating in tandem |
| 04/19/1990 | WO1990003855A1 A method and a system for local ventilation |
| 04/18/1990 | EP0364424A2 A method of locating a print in a respective printing position in multi-colour silk screen printers |
| 04/18/1990 | EP0363803A2 Individual driving system for printing units |
| 04/18/1990 | CN1007607B Printing press |
| 04/11/1990 | CN1007502B Method and apparatus for coinciding correction |
| 04/04/1990 | CN1040952A Method for monitoring and regulating guiding humid medium in offset press |
| 04/04/1990 | CN1007415B Method for restricting rotating speed of drived motor of offset printer |
| 04/03/1990 | US4913049 Bernoulli-effect web stabilizer |
| 04/03/1990 | CA1267322A1 Ink monitor system |
| 03/29/1990 | DE3929085A1 Print material quality monitor - uses light barriers on evaluation circuits to detect edges of material during transportation in machine |
| 03/28/1990 | CN1007332B Registration error detection for multi-colour printing |
| 03/14/1990 | EP0357987A2 Method for checking and/or controlling the dampening in an offset printing machine |
| 03/14/1990 | EP0357986A2 Ink-measuring device |
| 03/14/1990 | CN1040344A Method and arrangement for determining surface-covering of primary colours |
| 03/13/1990 | US4907507 Operating lever mechanism for offset printing press |
| 03/07/1990 | EP0356705A2 Data reading unit for an ink control devices |
| 03/07/1990 | EP0356704A2 Control system for a printing press |
| 03/01/1990 | DE3924433A1 Wetting medium dosing method for printing machine - immersing dosing roller in wetting medium container for transfer and application rollers |
| 02/28/1990 | EP0355571A2 Method for regulating the quantity of dampening solution supplied to a wet-offset rotary press |
| 02/28/1990 | EP0355442A2 Method and device for reducing the couple of a system driven by an electric motor |
| 02/27/1990 | US4903596 System for indicating settings of ink feed for printing |
| 02/27/1990 | CA1266315A1 Paper monitoring system |
| 02/21/1990 | CN2053143U Hand-held paper counter |
| 02/20/1990 | US4901577 Apparatus for detecting splices in the web of a printing press |
| 02/13/1990 | US4901254 Method and apparatus for influencing the colour appearance of a colored area in a printing process |
| 02/13/1990 | US4899655 Driving system for a rotary press |
| 02/13/1990 | US4899653 Microprocessor-based press dampening control |
| 02/07/1990 | EP0353625A2 Method for field selection on the control desk of a printing press, particularly of a rotary offset press |
| 02/07/1990 | EP0353624A2 Device for evaluating copies |
| 02/07/1990 | EP0353228A1 Process for positioning plate cylinders in a multicolour rotary printing press. |
| 02/06/1990 | US4898094 Apparatus and method for controlling a plurality of continuous paper printing machines connected to each other |
| 01/31/1990 | EP0352600A2 Device for shifting the relative angular position of a driven rotary body |
| 01/30/1990 | US4896808 Device for the controlled infeed of a web to a printing machine, method for regulating a corresponding control signal, and device for performing the method |
| 01/30/1990 | US4896605 Method of cut position determination for printing machines |
| 01/30/1990 | US4896600 Printing machine |
| 01/24/1990 | CN1038970A Circulation system and for reducing forming in dampening system of printing press |
| 01/23/1990 | US4895361 Front guide position adjusting device in a sheet-fed press |
| 01/17/1990 | EP0350569A2 Press inking system |
| 01/16/1990 | US4893558 Image reproduction |
| 01/16/1990 | US4893557 In a printing machine |
| 01/11/1990 | DE3901105C1 Method and apparatus for cleaning cylinders of a web-fed printing machine |
| 01/10/1990 | EP0192772B1 Printing apparatus |
| 01/09/1990 | US4892035 Continuous damping means for off-set printing machines |
| 01/04/1990 | DE3822496A1 Device for catching a torn web of printing material |
| 01/03/1990 | EP0348537A1 Apparatus for measuring the thickness of a sheet lying on a surface |
| 12/26/1989 | US4889051 Removable inking device for offset press |
| 12/19/1989 | US4887532 A stop motion device for a web feed printing press |
| 12/19/1989 | US4887530 Web registration control system |
| 12/07/1989 | DE3818405A1 Method and device for determining the inking in the printing industry |
| 12/06/1989 | EP0344546A2 Control device for the opening of an ink fountain in a printing machine |
| 12/05/1989 | US4885785 Cutoff control system |
| 11/15/1989 | EP0341384A2 Microprocessor-based press dampening control |
| 11/14/1989 | US4881182 Method for controlling ink density |
| 11/14/1989 | US4881181 Process for the determination of controlled variables for the inking unit of printing presses |
| 11/08/1989 | EP0340897A1 Register mark detection |
| 11/08/1989 | EP0340481A1 Arrangement for evaluating the signals of an incremental transmitter |
| 11/07/1989 | US4879513 Device for measuring paper or the like lying on a support |
| 11/07/1989 | US4878753 Method for measuring double print offset in printing systems |
| 11/02/1989 | WO1989010263A1 Control apparatus |
| 11/02/1989 | EP0339409A2 Process and apparatus for flexographic printing |
| 10/19/1989 | DE3811359A1 Anordnung zum ermitteln von passerabweichungen Arrangement to determine passer deviations |
| 10/18/1989 | EP0337241A2 Device for driving draw rolls of a web-fed printing press |
| 10/18/1989 | EP0337148A2 Method for controlling the inking in a printing press |
| 10/17/1989 | US4874426 Surface tensiometer and concentration controlling device |
| 10/17/1989 | US4874247 Measurement position synchronization method for a scanning densitometer |
| 10/17/1989 | US4873925 Spray nozzle and valve assembly |
| 10/12/1989 | DE3910330A1 Printing machine |
| 10/10/1989 | US4873546 Color printing method and apparatus |
| 10/03/1989 | US4872024 Print inspection method, print inspection apparatus and automatic print sorting system |
| 09/26/1989 | CA1260115A1 Process for limiting the rotational speed of a drive motor of a rotary offset printing press |
| 09/26/1989 | CA1260112A1 Size independent modular web processing line and modules |
| 09/20/1989 | EP0332787A1 Device for printing and computer-controlled cutting for the production of wall-paper |
| 09/20/1989 | EP0332706A1 High speed image fault detecting method and apparatus |
| 09/19/1989 | US4867063 Method and apparatus for dispensing powder in a printing press |
| 09/12/1989 | US4864925 Simplified lithography using ink and water admixtures |
| 09/12/1989 | CA1259221A1 Method and apparatus for marking defective portions of a printed web |