Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41F - Printing machines or presses › B41F 33 - Indicating, counting, warning, control, or safety devices
Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870)
11/1998
11/18/1998EP0878302A1 Displaceable cylinder driven by an individual electrical drive
11/18/1998EP0878300A1 Turn bar apparatus
11/17/1998US5836247 Contact-free sheet guidance device in a sheet-fed printing press
11/17/1998US5836245 Drive for a multi-color web-fed rotary printing press
11/15/1998CA2236897A1 Distributed imaging and control architecture for digital printing presses and platesetters
11/11/1998CN1198710A Process and device for the qualitative assessment of processed sheets
11/10/1998US5835626 Method for adjusting the inking in a printing press
11/05/1998WO1998028136A3 Ink fountain
11/05/1998DE19806205A1 Automatic device for determining alcohol content in moistening media for printing machines, etc.
11/05/1998DE19717297A1 Positioning device for remote-control setting members of printing press
11/05/1998DE19716943A1 Synchronising control for print cylinder
10/1998
10/28/1998EP0874333A1 Method and device for controlling banknotes
10/28/1998EP0783408B1 Flexographic press with variable printing length
10/28/1998CN1197005A Control method of printing cylinder speed of printing machine
10/27/1998US5828075 Apparatus for scanning colored registration marks
10/27/1998US5826507 Method for measuring the amount of fountain solution in offset lithography printing
10/27/1998US5826505 Drive for a printing press
10/21/1998EP0872810A1 METHOD AND APPARATUS FOR DETECTING STRIPE DEFECTS On PRINTED MATTER
10/21/1998EP0772125B1 System start-up for a computer controlling a printing machine
10/20/1998US5825986 Method for determining ink requirements
10/20/1998US5823113 Used to wash a printing cylinder of an offset rotary printing machine
10/15/1998DE19715101A1 Method for controlling graphical systems such as printing machines
10/15/1998DE19715099A1 Speech recognition and control system for graphics, esp. printing machine
10/14/1998EP0870614A1 Coated roll with durable identification and method for carrying out the identification
10/13/1998US5819655 Cyclinder color printing method and product using improved misregistration detection
10/08/1998WO1998043814A2 On press color control system
10/06/1998US5818453 System for evaluating print quality for a sheet
10/06/1998US5816164 Method and apparatus for monitoring image formation on a printing form
10/06/1998US5816153 Protective cover
10/06/1998US5816151 Device for alignment of images in a control system for a printing press
10/01/1998WO1998042509A1 A method for proofing imposed documents
10/01/1998DE19807726A1 Amount control apparatus for neutralising water in printing machine
10/01/1998DE19739371A1 Controller for alcohol content in offset moisturiser for offset printer
10/01/1998DE19712689A1 Method of regulating paper tension in offset printing machine
09/1998
09/30/1998EP0867842A1 Method and device for controlling valuable or security items, in particular banknotes
09/30/1998EP0867282A1 System and method for regulating dampening fluid in a printing press
09/30/1998EP0867281A1 Method and device for detecting and controlling the printing pressure in flexographic machines
09/29/1998USRE35911 Method for predicting ink consumption
09/29/1998US5813348 Print job allocation system
09/29/1998US5813337 In a web-fed printing press
09/29/1998US5813247 Apparatus cabinet for providing of process
09/24/1998DE19711918A1 Colour layer thickness adjustment method for printing colours
09/23/1998EP0866012A1 Method and device for corrugating flat material
09/23/1998EP0865919A1 Device for scanning and bending printing plates
09/22/1998US5812705 Device for automatically aligning a production copy image with a reference copy image in a printing press control system
09/22/1998US5810235 Method for detecting disruptions in the transport of a paper web in a printing press
09/22/1998US5809894 System and method for registration control on-press during press set-up and printing
09/22/1998US5809892 Web-threading or infeeding device for a machine processing web-shaped material, in particular a web-fed rotary printing machine, and method of threading a web of material into such a machine
09/22/1998US5809883 Drive for a plurality of transfer cylinders of a printing machine
09/16/1998EP0864422A2 Exposure control technique for platesetting and imagesetting operations
09/15/1998US5806430 Digital printing press with register adjustment and method for correcting register errors therein
09/15/1998US5806429 Process for supplying a printing machine with ink
09/15/1998US5806424 Apparatus and method for registering silk screens
09/15/1998CA2074672C Multicolor printing press
09/10/1998DE19707657A1 Sheet sensor for sheet printer with hollow cylindrical drum
09/09/1998EP0863002A1 Method and means for selecting the remote controlled ink metering elements of an inking device of a rotary printing press particularly for printing newspapers
09/09/1998EP0699132B1 Procedure for controlling printing quality
09/08/1998US5805280 Control system for a printing press
09/08/1998US5802978 Method for regulating inking when printing with a printing press
09/08/1998US5802973 Device for register adjustment on a sheet-fed printing press
09/03/1998DE19732819A1 Central lubrication for rotary printing machines, and sensor
09/03/1998DE19707660A1 Sheet sensor arrangement for sheet printing machine
09/02/1998EP0861722A2 Sensor for detecting cocked sheets
09/02/1998CN1191805A Equipment and method for carrying out quality management
09/01/1998US5799897 Method for supplying printed products in scaled formation to processing stations and system for carrying out the method
09/01/1998US5799579 Method for positioning an actuator of a printing machine
09/01/1998US5799575 Printing machine with turntable
08/1998
08/26/1998EP0860277A1 A system and method for registration control on-press during press set-up and printing
08/26/1998EP0860276A1 Device and method for quality control
08/25/1998US5797327 Device and method for guiding sheet material in a printing press, particulary in a sheet-fed rotary offset press
08/25/1998US5797321 Paper guide apparatus for sheet-fed offset printing press
08/19/1998EP0858891A1 Method and apparatus for cleaning a portion of a printing unit of an offset printing machine
08/18/1998US5794829 Device for lateral register adjustment of a web of material
08/18/1998CA2041199C Device with pretensioned jack for monitoring the operating pressure between two rotary cylinders in a machine used for processing matter such as webs, ink films or similar
08/13/1998DE19705218A1 Finger protection arrangement for pressure rollers in press printer
08/11/1998US5791541 In a rotary press
08/11/1998US5791251 Method of regulating ink-feeding or inking in printing
08/11/1998US5791249 System and method for regulating dampening fluid in a printing press
08/06/1998WO1998033651A1 Printing plate
08/06/1998DE19753931A1 Tempering inking unit of rotary printing machine
08/05/1998EP0856402A1 Image position error detection technique
08/05/1998EP0730528B1 Alignment systems
08/04/1998US5790186 Apparatus and method for reducing shade effects during print quality control
08/04/1998US5787813 Printing machine with removable components
08/04/1998US5787806 Electric motor speed control
07/1998
07/30/1998DE19703129A1 Polychrome print quality evaluation method
07/29/1998CN1188713A Web anti-wrap device for web printing press
07/23/1998DE3590386C2 Tension control of webs in rotary press
07/23/1998DE19747973A1 Regulating method for inking when printing with several colours
07/23/1998DE19744999A1 Inspecting method for print product with camera producing pixel-wise actual value signals
07/23/1998DE19701967A1 Colour appearance determining method for print image used in offset printing
07/23/1998DE19701219A1 Control of inking when printing with dosing altered depending on printing speed
07/22/1998EP0854037A1 Web anti-wrap device for web printing press
07/21/1998US5784278 Processing system with an integrated identification structure
07/15/1998EP0852538A1 Rotary printing press without shafting
07/14/1998US5779123 Web/ribbon path verifier for detecting and identifying errors in a web/ribbon path
07/14/1998US5778791 Printing installation
07/14/1998CA2082380C Width adjusting device and method for a paper web, and lithographic rotary press having same
07/07/1998US5778088 Procedure for producing a reference model intended to be used for automatically checking the printing quality of an image on paper
07/02/1998WO1998028136A2 Ink fountain
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