| Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870) |
|---|
| 02/16/1994 | EP0582903A1 Device for checking the registered positioning of a printing plate on the plate cylinder of printing machines, in particular offset sheet printing machines |
| 02/15/1994 | US5287007 Device for coupling additional equipment to a machine |
| 02/15/1994 | US5285726 Offset rotary for color printing system |
| 02/08/1994 | US5284089 Protective system of a pile lifting device for sheet piles in sheet-fed printing machines |
| 02/02/1994 | EP0581212A1 Plate mounting apparatus for printing press |
| 02/02/1994 | EP0581056A1 Identification device for flexible cylinder coverings |
| 02/01/1994 | CA1326707C Process and apparatus for the ink control of a printing machine |
| 01/26/1994 | EP0580126A2 Method and device for the automatic size determination of printing cylinders |
| 01/25/1994 | US5280720 Device for monitoring a web for tears occuring inside a dryer of a web-fed printing machine |
| 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 |
| 01/19/1994 | EP0579002A1 Method and device for starting and stopping the sheet reversal during sheet feeding through a printing machine |
| 01/18/1994 | US5279498 Bearing journals for paper guide rollers |
| 01/11/1994 | US5278477 Drive system for a printing machine with several printing units |
| 01/11/1994 | CA1325922C Printing unit for rotary printing presses |
| 01/06/1994 | WO1994000297A1 Drive for a multi-colour web-fed rotary press |
| 01/05/1994 | EP0576824A1 Printing quality control device for perfecting rotary printing machine |
| 01/05/1994 | EP0576801A1 Device and method for detecting a sheet |
| 01/04/1994 | US5275099 Apparatus for controlling contact pressure between rotating members |
| 01/04/1994 | CA1325835C Process and apparatus for register adjustment or maintenance, with automatic initial register adjustment of a web of preprinted material |
| 12/29/1993 | EP0575786A1 Device for automatically catching a broken paper web |
| 12/28/1993 | US5272975 Throw-on/throw-off device for a blanket cylinder with a printing speed dependent control system for a sheet-fed offset press |
| 12/28/1993 | CA2096042A1 Device for safeguarding the hazardous locations of a printing unit |
| 12/23/1993 | DE4219969A1 Antrieb für eine Mehrfarben-Rollenrotationsdruckmaschine A drive for a multicolour web-fed rotary printing machine |
| 12/23/1993 | DE4219645A1 Tear detection system for determining break in paper web in continuous drier - used in rotary printing press with printing cylinders for printing forward running paper web arranged before continuous drier |
| 12/15/1993 | CN1079565A Device for conveying printed sheets in an instalition for checking the quality of paper money |
| 12/15/1993 | CN1079564A Device for conveying printed sheets in an installation for checking the quality of paper money |
| 12/15/1993 | CN1079429A Method and apparatus for setting respective positions of ink keys |
| 12/15/1993 | CN1079428A An improved fountain solution supply system |
| 12/09/1993 | DE4218762A1 Sensing arrangement for recording marks produced by multicolour rotary printing machine - has photoelectric receivers intercepting light from markers and electronic evaluation system with position measurement system and amplifier gain control |
| 12/09/1993 | DE4218761A1 Pre-adjustment of registration devices on rotary printing presses - involves standstill or very slow running of sheet feed while registration mark sensors are repositioned |
| 12/09/1993 | DE4218760A1 Sensing arrangement for detecting print errors produced by multicolour rotary printing machine - has photoelectric receivers of light from markers and additional distance reference marks, electronic evaluation system connected to position measurement and printer control system |
| 12/07/1993 | US5267728 Means for monitoring the side lays and masking or excess draw of a sheet-fed rotary press |
| 12/07/1993 | CA2012050C Process for the control of the inking of a printing press with limitation of the layer thickness and of the tonal-value increase |
| 12/02/1993 | DE4217430A1 Pick=up arrangement for detecting and representing objects for comparison - has electronic camera and prismatic deflection devices forming partial images of simultaneously detected object regions |
| 11/30/1993 | US5265866 Device for feeding and further processing printing material in sheet-fed rotary printing presses |
| 11/30/1993 | US5265527 Offset printing press with emulsification control |
| 11/25/1993 | DE4216440A1 Colour zone remote adjustment on printing machine - involves adjustment of colour zone screws and of colour ductor with position of printing surface to be corrected determined in vertically divided strips |
| 11/23/1993 | US5263413 Method and system for synchronously phase-controlling printing roll driving system for corrugated board printing press |
| 11/18/1993 | DE4316295A1 Image adjustment appts. for offset printer - derives rotation transfer mechanism input from phase difference between cylinder and cylindrical gear position detector signals |
| 11/11/1993 | DE4215228A1 Drive system for rotary sheet-fed printing press - has torque/current limiter which is deactivated by release device when short-term speed increase is required |
| 11/11/1993 | DE4215227A1 Control system for rotary printing machine drive motor - includes memories for coarse and fine positioning signals computed and compared with output of shaft-angle encoder. |
| 11/09/1993 | US5260878 Web press monitoring system |
| 11/09/1993 | US5259608 Sheet delivery at a printing machine |
| 11/03/1993 | EP0567741A1 Rotary printing machine |
| 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 |
| 10/26/1993 | US5256883 Method and system for broad area field inspection of a moving web, particularly a printed web |
| 10/26/1993 | US5255907 Device for conveying printed sheets in an installation for checking the quality of paper money |
| 10/26/1993 | US5255598 Screen printing device with continuous registering of rotating stencils |
| 10/26/1993 | CA1323523C Web tensioning system |
| 10/19/1993 | US5255329 High-speed fault detecting method and apparatus |
| 10/19/1993 | CA1323207C Densitometer method and system for identifying and analyzing printed targets |
| 10/07/1993 | DE4210958A1 Sheet length measuring device for printing machine transport mechanism - has leading and trailing edge sensors, and counts rotation transducer pulses between edge signals |
| 10/06/1993 | EP0563645A1 Security device for running webs |
| 09/29/1993 | EP0562351A2 Method and device for positioning and mounting register printing plates on the surface of form cylinders |
| 09/29/1993 | EP0562045A1 Improved printing apparatus and method. |
| 09/28/1993 | US5249139 Method and apparatus for detecting register errors on a printed product provided with register marks |
| 09/28/1993 | US5249036 Method and device for regulating the water-ink equilibrium on an offset plate of an offset machine |
| 09/21/1993 | US5247462 Method of detecting register errors |
| 09/21/1993 | CA1322291C Web registration control system |
| 09/16/1993 | DE4207071A1 Regelsystem fuer rollenrotationsdruckmaschinen Scroll presses control system for |
| 09/14/1993 | CA1322125C Relative angular position adjustment apparatus for a driven body of rotation |
| 09/09/1993 | DE4206627A1 Verfahren zur verringerung von dublieren beim ablaufen einer bogendruckmaschine Procedures designed to reduce duplicating the run of a sheet fed printing machine |
| 09/09/1993 | DE4206626A1 Verfahren zur verringerung von dublieren beim anlaufen einer bogendruckmaschine Procedures designed to reduce duplicating the start of a sheet fed printing machine |
| 09/09/1993 | DE4206525A1 Zonal regulation of moisture distribution in mechanism of printing machine - involves air outlet aperture of a cross current blower on surface of roller or cylinder closable completely or partially by throttles |
| 09/08/1993 | EP0559616A1 Device for transporting printed sheets in an installation for monitoring the quality of bank notes |
| 09/08/1993 | EP0559615A2 Printed sheet transporting device for a valuable document quality control assembly |
| 09/07/1993 | US5241906 Feeder apparatus for web rotary press |
| 09/07/1993 | CA1321921C Press inking system |
| 08/31/1993 | US5241483 Method and apparatus for checking printing and cutting quality in a package producing installation |
| 08/31/1993 | US5239924 Printing press, preferably flexographic printing press |
| 08/31/1993 | US5239903 Device for severing and holding a torn web |
| 08/25/1993 | EP0557198A1 Method and apparatus to detect the contact position of two parts where at least one part is mobile |
| 08/25/1993 | EP0556486A1 Double sheet detector |
| 08/19/1993 | DE4204142A1 Photogravure printing machine with interchangeable stereo cylinder - has guard which can be positionally adjusted to suit size of stereo cylinder. |
| 08/18/1993 | EP0555853A1 Method for adjusting a non-contact sensor detecting the web edge of a running material web |
| 08/18/1993 | EP0555783A1 Plate lockup device position detecting apparatus for printing press |
| 08/18/1993 | EP0555782A1 Plate mounted state confirming apparatus |
| 08/18/1993 | EP0555535A1 Method and device for laterally registering sheets |
| 08/17/1993 | US5237181 Method of inspecting a web of translucent material, especially photographic paper |
| 08/17/1993 | US5235851 Apparatus for the measurement of volumetric capacity of anilox rolls |
| 08/17/1993 | CA1321321C Method and apparatus for composing an imposition |
| 08/12/1993 | CA2089250A1 Method for setting a sensor which detects the edge of a moving web of material in a contact-free manner |
| 08/11/1993 | EP0554811A1 Misprint detection device in a rotary printing machine |
| 08/11/1993 | EP0554372A1 Improved printing machine |
| 08/10/1993 | US5233923 Method and apparatus for presetting ink roller cleaning speed |
| 08/10/1993 | US5233761 Method and apparatus for the alignment of several, machine units arranged in series |
| 08/04/1993 | EP0553447A1 Cooling system for printing plates in a printing machine |
| 08/03/1993 | US5231927 Electric or electronic sheet control device for sheet-transferring cylinders of printing machines |
| 07/27/1993 | US5230412 Drive for rotary printing machines |
| 07/22/1993 | DE4201481A1 Einrichtung zur handhabung von materialbahnen in verarbeitungsmaschinen Means for handling of material webs in processing machines |
| 07/22/1993 | DE4200822A1 Anordnung zur zonalen einstellung von farbe und feuchtmittel im druckwerk einer offsetdruckmaschine Arrangement for zonal adjustment of color and moist medium in the printing unit of offset printing machine |
| 07/21/1993 | EP0551976A1 Apparatus for mounting a plate on a plate cylinder |
| 07/20/1993 | CA1320515C Web guide apparatus |
| 07/06/1993 | US5224421 Method for color adjustment and control in a printing press |
| 07/01/1993 | DE4224235A1 Adjuster for width of paper used in printer - consists of rollers mounted on shafts installed on opposite sides of paper |
| 07/01/1993 | DE4143232A1 Offset printing fluid - controlled by selective process to determine alcohol content |
| 06/30/1993 | EP0549085A1 Apparatus for controlling contact pressure between rotating members |
| 06/30/1993 | CN1021420C Diagnostic system for digital control arrangement |
| 06/29/1993 | US5223918 Fiber optic color balance monitor |