Patents
Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769)
07/2000
07/19/2000EP0883494B1 Printing machine
07/18/2000US6089566 Sheet supply and transfer device for printers presumable of sheet size for pinch rollers
07/18/2000US6089157 Method and device for transferring a sheet, by a trailing edge thereof, in a reversing device of a sheet-fed rotary printing press
07/18/2000US6089156 Turning device for a printing press
07/18/2000US6089155 System for turning a sheet in a printing machine
07/05/2000EP1016611A2 Discharged paper receiver unit
07/04/2000US6082260 Transfer drum in a sheet-processing printing press
06/2000
06/29/2000DE19857745A1 Bogenführungseinrichtung für eine Druckmaschine Sheet guiding device for a printing machine
06/28/2000EP0925189B1 Multicolor sheet-fed printing press
06/21/2000EP1010526A1 Intermediate cylinder for a sheet-feed press
06/21/2000EP1010525A1 Sheet guiding device for a printing machine
06/08/2000DE19956100A1 Controller for continuous output extraction system for sheet printer outputs interruption signal depending on admissibility value derived from number of printed sheets since stop signal
06/08/2000DE19954554A1 Boom for sheet printing machine has circulating grippers drawing sheet along conveyor section forming sheet deflection area and blown air source forming blown air curtain crossways
06/07/2000EP1006068A2 Delivery device of a sheet processing machine
06/06/2000US6070866 Apparatus for the charging of a processing line for printed sheets
05/2000
05/31/2000DE19854053A1 Sheet guiding unit for a printing press that incorporates a support bearing set on an interior wall of a side frame, the unit is set in a releasable or frictionally interlocked fashion
05/25/2000WO2000013903A3 Method and device for producing a multicolour print
05/25/2000DE19852361A1 Vorrichtung zur Korrektur der Winkelabweichung der einer Druckmaschine zugeführten Bogen Apparatus for correcting the angular deviation of a printing machine fed sheet
05/24/2000EP0923453B1 Multicolor sheet-fed printing press
05/23/2000US6065789 Suction apparatus
05/23/2000US6065397 Printer
05/18/2000DE19848720A1 Printing machine sheet transport aids comprise radially protruding axially free rollers on guide cylinder casing to space sheet from cylinder.
05/17/2000EP1000738A1 Device for correcting the angle deviation of a sheet fed to a printing machine
05/16/2000US6062136 Sheet-fed offset rotary press
05/11/2000WO2000026031A1 Sheet feeding device in a printing machine
05/03/2000CN1252028A Printing press cylinder
04/2000
04/26/2000EP0918640B1 Multicolor sheet-fed printing press
04/26/2000EP0907515B1 Sheet conveyer for a rotary press
04/26/2000CN1051737C Roller for conveying paper sheets
04/25/2000US6053103 Sheet-fed printing press having at least one sheet guide drum
04/20/2000DE19944117A1 Sheet printing press with counterpressure cylinder and adjustable cylinder, in which movable sheet guide element is fitted to counterpressure cylinder
04/20/2000DE19847085A1 Pick-up unit for card-gluing machine provides for rapid and simple adaptation to the respective format
04/18/2000US6050188 Sheet-fed rotary press
04/12/2000CN2373263Y Mechanical front stop and negative pressure combined positioning mechanism for offset machine
04/11/2000US6047961 Sheet sensor for use with a drum
04/06/2000DE19845214A1 Druckmaschinenzylinder, insbesondere Gegendruckzylinder für eine Bogenrotationsmaschine Impression cylinder, in particular impression cylinder for a sheet-fed rotary machine
04/05/2000EP0990518A2 Cylinder of a printing press, especially impression cylinder for a rotary sheet-fed printing press
04/04/2000US6044958 Sheet conveyance device with diverter for modules
04/04/2000US6044760 Reversing device with a linear drive for a sheet-fed rotary printing press
03/2000
03/28/2000US6043836 Vacuum drum with countersunk holes
03/28/2000US6042107 Device for contact-free sheet guidance in a sheet-fed printing press
03/23/2000DE19842740A1 Pneumatic sheet guide device for printing press, with several coolant channels within pneumatically pressurized flow channel in functional connection with paper guide device
03/22/2000EP0987206A2 Pneumatic device for guiding sheets in a printing machine
03/22/2000EP0987107A2 Sheet-like material guiding device of offset printing press
03/21/2000US6038976 Suction-air control device
03/16/2000WO2000013903A2 Method and device for producing a multicolour print
03/16/2000DE19841600A1 Printing machine sheet guide for first or double printing uses swivel rack with guide bars adapted to reversing drum to reverse sheet assisted by blower boxes.
03/16/2000DE19841128A1 Bogenleiteinrichtung in der Bogenanlage Sheet guiding device in the sheet feeder
03/15/2000EP0985527A2 Sheet guiding device in the sheet feeder
03/14/2000US6036187 Sheet processing machine
03/09/2000DE19839875A1 Verfahren und Einrichtung zm Erzeugen eines Mehrfarbendruckes Method and apparatus zm generating a multi-color print
03/08/2000CN1050093C Rotative conveying apparatus
03/02/2000DE19838975A1 Pneumatische Bogenführungseinrichtung in einer Druckmaschine Pneumatic sheet guiding device in a printing machine
03/01/2000EP0981446A1 Sheet slant compensation in a printing machine with imaging device
03/01/2000EP0981445A1 Sheet feed device with two sheet drums and subsequent processing device
02/2000
02/24/2000DE19837095A1 Mechanism for balancing of free inertia forces in internal combustion engine of motor vehicle has drive shaft running parallel to hollow balance shaft and extending concentrically through it
02/23/2000CN1245116A Paper suction-operated gripper for turning device of sheet-fed rotary printing machine
02/16/2000CN2363881Y Driving device for paper feeding mechanism of printer
02/10/2000DE19835871A1 Tinplate panel printing machine gripper uses automatic wedge arrester to fix panel and printing cylinder strike and stop faces for smudge prevention.
02/03/2000DE19833903A1 Verfahren zur Übernahme einer Bogenhinterkante von einem vorgeordneten Zylinder einer Bogenrotationsdruckmaschine Process for the acquisition of a sheet trailing edge of an upstream cylinder of a sheet-fed rotary printing machine
02/03/2000DE19833901A1 Verfahren und Vorrichtung zur Übergabe der Hinterkante eines Bogens in einer Wendeeinrichtung einer Bogenrotationsdruckmaschine Method and apparatus for transferring the trailing edge of a sheet in a turning device of a sheet-fed rotary printing machine
02/02/2000EP0976554A1 Method for transferring the trailing edge of a sheet from a cylinder in a sheet printing press
02/02/2000EP0976553A2 Method and device for the transfer of the trailing sheet edge in a reversing device of a sheet-fed printing press
02/02/2000CN1243063A Method for receiving rear edge of paper from front-located drum of single-paper rotary press
01/2000
01/26/2000CN2360260Y Automatic paper feeder with top lamp source
01/20/2000DE19831976A1 Vorrichtung zum Zuführen von Bogen zu einer Bogen verarbeitenden Maschine A device for feeding sheets to a sheet processing machine
01/19/2000EP0972638A1 Device for feeding sheet to a sheet handling machine
01/13/2000DE19927695A1 Gripper with adjustable gripper element for shaft for cylinder or drum
01/12/2000EP0970903A2 Paper feed device for printing press
01/12/2000EP0970808A1 Gripper for a sheet transfer cylinder or drum of a rotary printing machine
01/12/2000EP0900143B1 Turning arrangement for a printing machine, especially a sheet-feed offset printing machine
01/12/2000CN2357914Y Automatic paper-feeding device for printing machine
01/05/2000EP0968087A1 Printing press cylinder
01/05/2000DE19905263C1 System for removing test sheets from a printing press
01/05/2000DE19829383A1 Feeding device for a printing press
01/05/2000DE19829095A1 Sheet guide device for printing press
12/1999
12/30/1999DE19924996A1 Chain conveyor for sheet-processing printing machine
12/29/1999CN2355882Y Paper gripper mechanism for printing machine
12/29/1999CN2355881Y Cam mechanism for open and close teeth of printing press
12/28/1999US6006670 Device for handling a sheet pile in a printing press
12/22/1999EP0965446A1 Security printing machine for printing security paper
12/22/1999EP0883493B1 Impression cylinder of a sheet-fed machine
12/22/1999EP0835180B1 Sheet-fed, offset rotary press
12/22/1999CN1239037A Machine for security printing on security paper
12/21/1999US6003858 Chain conveyor for transporting sheets in a printing press
12/15/1999CN1238736A Sheet processing machine
12/15/1999CN1238734A Sheet treatment machine
12/14/1999US6000695 Device for the transport and deposit of sheets in a stacking region of a rotary press
12/14/1999US6000694 Drive system for an oscillating pregripper of a sheet-fed printing machine
12/09/1999WO1999046123A3 Sheet feeding device
12/09/1999DE19921271A1 Method of conveying sheets in a printer
12/09/1999DE19920371A1 Sheet inverter for rotary printing press
12/02/1999DE19909688A1 Control for grippers on printing cylinders in printers
11/1999
11/30/1999US5992845 Sheet-guiding device with a cooled sheet-guiding plate
11/25/1999DE19822306A1 Sauggreifer in einer Wendeeinrichtung einer Bogenrotationsdruckmaschine Suction pad in a turning device of a sheet-fed rotary printing machine
11/24/1999EP0958919A1 Suction gripper in a sheet turning device of a rotary sheet printing machine
11/23/1999US5988065 Device for controlling suction air or vacuum and method of actuating the device
11/17/1999CN2349008Y Paper receiving chain guiding rail for printing machine
11/17/1999CN2349006Y Dirty-proof device for paper delivery drum
11/16/1999US5983795 Sheet-fed rotary printing press
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