| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 09/12/2002 | US20020124697 Sheet processing machine |
| 09/12/2002 | DE10110363A1 Method and device for aligning sheets on printers involves a suction body seizing sheet and a position measuring device determining actual side position and setting ideal position before delivering sheet aligned to front marks |
| 09/11/2002 | CN1090564C Method and device for braking plate body |
| 09/10/2002 | US6446959 Device for aligning sheets laterally |
| 09/10/2002 | US6446554 Sheet-fed printing press capable of printing both sides of a sheet |
| 09/05/2002 | DE10161883A1 Sheet guide device for printers has interacting cylinders and a guide unit includes guide unit with one end extending up to periphery of sheet transport drum and other end positioned to allow guidance for stiff and flexible sheets |
| 09/03/2002 | US6443443 Suction belt conveyer for a sheet processing machine |
| 09/03/2002 | US6443062 Paddle-wheel deliverer |
| 08/28/2002 | CN1365889A Apparatus for turning plane printed matter in half turning paper treating machine |
| 08/28/2002 | CN1365888A Single sheet paper transferring roller |
| 08/22/2002 | US20020112935 Multi-disk clutch |
| 08/22/2002 | US20020112627 Device having a cylinder including a gripper system |
| 08/22/2002 | US20020112624 Device for separating mutually adjacent flat copies |
| 08/22/2002 | DE10203059A1 Vorrichtung mit einem Greifersystem aufweisenden Zylinder A device with a gripper system having cylinder |
| 08/22/2002 | DE10202386A1 Lamellenkupplung Multi-plate clutch |
| 08/22/2002 | DE10115860C1 Greifersteuerung für einen Bogenführungszylinder in einer Druckmaschine Grab control for a sheet guiding cylinder in a printing machine |
| 08/20/2002 | US6435087 Printing press cylinder having metal foam interior and method of making |
| 08/15/2002 | US20020108516 Sheet-fed printing press |
| 08/14/2002 | EP1231057A1 Sheet-fed printing press |
| 08/14/2002 | EP1231056A1 Sheet member holding apparatus |
| 08/13/2002 | US6431065 Sheet-feed perfecting press |
| 08/08/2002 | WO2002060794A1 Material handler apparatus |
| 08/08/2002 | US20020105136 Apparatus and method for handling stacks of sheets |
| 08/08/2002 | DE10105519A1 Verfahren und Einrichtung zum Ausrichten von Bogen Method and apparatus for aligning sheets |
| 08/08/2002 | CA2436771A1 Material handler apparatus |
| 08/07/2002 | EP1228868A1 Sheet guiding device |
| 08/07/2002 | CN1088651C 胶版印刷装置 Offset printing apparatus |
| 08/01/2002 | DE10155033A1 Vorrichtung zur Synchronisation von Übergaben bogenförmigen Materials Apparatus for synchronization of handovers sheet material |
| 08/01/2002 | DE10104050A1 Sheet guide device for printers extends over width of sheet conveyor path and can be installed and dismantled through opening in side wall of machine and locked in work position on bearing plate |
| 07/31/2002 | EP0981446B1 Sheet slant compensation in a printing machine with imaging device |
| 07/25/2002 | US20020096825 Sheet transport drum |
| 07/25/2002 | US20020096824 Method and device for aligning flat copies in sheet-processing machines |
| 07/25/2002 | US20020096070 Adjusting device for a sheet-fed rotary printing machine |
| 07/25/2002 | US20020096068 Machine for processing sheets |
| 07/25/2002 | DE10158484A1 Adjusting device for rotary sheet printers uses transport cylinder whose rotational axis can move between two different axial positions according to thickness of sheets |
| 07/25/2002 | DE10156800A1 Printing unit in rotary printer, has print carrier sheet holding device which is adjustably mounted, enabling movement of holding device into interior of transport device |
| 07/25/2002 | DE10102226A1 Bogentransporttrommel Sheet transport drum |
| 07/25/2002 | DE10102080A1 Einrichtung zur Wendung flächiger Exemplare in halbtourigen bogenverarbeitenden Maschinen Means for phrase-scale specimens in halbtourigen sheet processing machines |
| 07/25/2002 | DE10100197A1 Method for manoeuvring sheet guide unit in printer involves fixing guide unit on sheet guide cylinder which is accessible and used as transport means to move guide unit into maintenance position outside printer and back again |
| 07/24/2002 | EP1225044A1 Sheet transfer cylinder |
| 07/24/2002 | EP1225043A2 Device for overturning flat sheets in half-turn revolving sheet-processing machines |
| 07/24/2002 | EP1124689B1 Sheet feeding device in a printing machine |
| 07/24/2002 | CN2501682Y Web material feeding and receiving device for sheet printing machine |
| 07/18/2002 | US20020092432 Device for turning or reversing flat copies in half-revolution sheet-processing machines |
| 07/11/2002 | DE10158486A1 Device for separating flat sheets includes guide device in gusset area defined by paths to separate different sheets without contact |
| 07/11/2002 | DE10100198A1 Bogenleiteinrichtung in Druckmaschinen Sheet guiding device in printing machines |
| 07/10/2002 | EP1221369A1 Device for guiding sheets in printing machines |
| 07/09/2002 | US6416051 Sheet guiding device and method of production |
| 07/04/2002 | US20020084582 Method and device for contact-free retention of sheets |
| 07/04/2002 | US20020084581 Printing unit with a holding device adjustable into the interior of a transport device |
| 07/04/2002 | US20020084577 Delivery for a machine for processing flat printing materials |
| 07/04/2002 | DE10158467A1 Printing machine has turning drum between sheet support and second print cylinder that acquires sheet from the support and transports it to second print cylinder |
| 07/04/2002 | DE10062821A1 Vorrichtung und Verfahren zur Ausrichtung von Bogen Apparatus and method for aligning sheets |
| 07/02/2002 | US6414701 Drum type hard copy apparatus |
| 06/27/2002 | US20020078843 Method and apparatus for guiding and transferring a sheet in a printing machine |
| 06/27/2002 | US20020078842 Sheet guiding device |
| 06/27/2002 | DE10060557A1 Bogenleiteinrichtung in einer Rotationsdruckmaschine Sheet guiding device in a rotary printing machine |
| 06/26/2002 | EP1054771B1 Methods and devices for transporting a sheet |
| 06/20/2002 | WO2002048011A1 Device and a method for aligning sheets |
| 06/13/2002 | US20020070493 Guiding and carrying elements with throttled blowing air |
| 06/13/2002 | US20020069775 Sheet guide device in a rotary printing machine |
| 06/13/2002 | US20020069773 Device for turning sheet material, printing unit, and multicolor rotary printing press |
| 06/13/2002 | DE10152843A1 Sheet material position correction method for multi-color rotary printers, involves fixing sheet material to downline sheet guiding cylinder if actual position of sheet material deviates from nominal position |
| 06/11/2002 | US6402404 Sheet supply control apparatus and method for printing press |
| 06/11/2002 | US6402138 Stop assembly for a sheet pile edge |
| 06/11/2002 | US6402137 Conveyor chain for a gripper system-bearing chain conveyor of a printing press |
| 06/11/2002 | US6401903 Method and device for removing sections from a stream of imbricated items |
| 06/11/2002 | US6401611 Delivery of a sheet-processing machine |
| 06/11/2002 | US6401610 Method for taking over a sheet by a trailing edge thereof from an upline cylinder of a sheet-fed rotary printing press, and a transmission system for performing the method |
| 06/06/2002 | DE10150300A1 Device for ordering sheets in a sheet-fed printing machine comprises a height-adjustable marker holder with an adjusting element for adjusting the height of each marking head |
| 06/06/2002 | DE10143098A1 Device used in a sheet-fed printing machine for guiding and transferring a sheet from a first cylinder to a directly adjacent second cylinder comprises a holding element guided by a guiding device held outside the first and second cylinders |
| 06/05/2002 | EP1211069A1 Printing press |
| 06/04/2002 | US6398009 Sheet conveyance device with diverter for modules |
| 05/30/2002 | WO2002042076A1 Guiding device for metal sheet printing machines and metal sheet painting machines |
| 05/30/2002 | US20020063383 Actuator-gripper control |
| 05/30/2002 | US20020063382 Apparatus for synchronizing transfers of sheet material |
| 05/30/2002 | US20020063381 Device for adjusting the position of sheet material when a direction of motion thereof is reversed |
| 05/30/2002 | US20020062748 Printing press |
| 05/30/2002 | CA2428963A1 Guiding device for metal sheet printing machines and metal sheet painting machines |
| 05/29/2002 | DE10150842A1 Sheet side reversal device for printing machine, has sheet kept in curved shape by support device in nip between printing and transfer cylinders |
| 05/29/2002 | CN2493404Y Side gauge regulator for offset press |
| 05/29/2002 | CN2493403Y Paper feeding regulator for offset press |
| 05/28/2002 | US6393982 Multicolor sheet-fed printing press |
| 05/23/2002 | US20020060424 Gripper drum for gripping printed products |
| 05/23/2002 | US20020060422 Smoothing device for flat printing materials |
| 05/23/2002 | US20020060409 Sheet-feeding device |
| 05/23/2002 | US20020060393 Apparatus for feeding sheets and method of determining the vertical position of stacked sheets |
| 05/23/2002 | DE10151988A1 Method for aligning flat copies in a sheet printer by adjusting the alignment of the print cylinder using samples, with the cylinder position changed by use of its contactless magnetic bearings |
| 05/23/2002 | DE10150838A1 Actuator and grip control device has arc grip moved by controllable and adjustable drive |
| 05/23/2002 | DE10137212A1 Smoothing device for printed sheets comprises curved guide surfaces, over which sheets flow, which have air outlets connected to throttle channels fed with compressed air |
| 05/23/2002 | DE10058176A1 Printer for sheet metal panels incorporates printing cylinders and transfer drum with parallel axles, guide strips and element, contact element, and swivel bearing |
| 05/09/2002 | US20020053293 Printing machine with improved vacuum transfer |
| 05/08/2002 | EP1202863A1 Curve guide device for a printing machine |
| 05/08/2002 | DE10140825A1 Guide element setting method for sheet processor, involves determining initial actuating position of sheet guides and conveyors based on the job specific printing information during positional adjustment |
| 05/08/2002 | DE10053106A1 Sheet-guide in printer comprises cylinders, air receiver connected to air supply system, guide surface, and nozzles |
| 05/08/2002 | DE10053105A1 Sheet-guide in printer comprises cylinders, air receiver connected to air supply system, guide surface, and nozzles |
| 05/08/2002 | DE10053104A1 Sheet-guide in printer comprises cylinders, air receiver connected to air supply system, guide surface, and nozzles |
| 05/08/2002 | CN1084253C Automatic quick paper feeding system without gripping paper |
| 05/07/2002 | US6382624 Apparatus for transmitting a torque and sheet-processing printing machine |
| 05/02/2002 | EP1201428A2 Sheet guiding device in printing machines for supporting the transport of the sheets |