| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 06/29/2006 | DE10222060B4 Bogenführungstrommel in einer Druckmaschine und Bogendruckmaschine Sheet guide drum in a printing press and sheet-fed printing machine |
| 06/29/2006 | DE102004061132A1 Sheet delivery device for sheet processing printing machine has gripper opening drive which swivels the cam to and fro for controlling the opening points of clamping gripper between two end positions |
| 06/29/2006 | DE102004016673B4 Recto sheet or reprint printing press gap is separated from transport mechanism by a gap that is longer than length of rubber cylinder field length |
| 06/22/2006 | DE102005056544A1 Cyclic sheet feed, at a printing press, has at least one sensor to register the movement of successive sheets as position signals for comparison with nominal position values to set the blower tube action |
| 06/22/2006 | DE102005055335A1 Sheet distance adjusting device for e.g. typographic machine, has lasers, whose visually observable light beams are directed from different directions on surface of sheet, where one of beams is transversely directed on surface |
| 06/22/2006 | DE102004061134A1 Paper sheet delivering device for sheet-processing printing machine, has auxiliary gripper with stack ranges, where opening of gripper of one stack range is controllable independent of opening of gripper of another stack range |
| 06/22/2006 | DE102004061133A1 Sheet stacking device for sheet-processing printing machine, has cam disk directly connected with gripper, where disk is supported to drive shaft carrying drive crank which is connected with disk via length-wise adjustable coupler |
| 06/22/2006 | DE10131271B4 Wendestangen Turning bars |
| 06/21/2006 | EP1671807A2 Anti-static, anti-smearing pre-stretched and pressed flat, precision-cut striped flexible coverings for transfer cylinders |
| 06/21/2006 | EP1274637B1 Sheet transport position and jam monitor |
| 06/14/2006 | EP1669202A2 Apparatus for transmitting vacuum to a device on a rotating shaft and dynamic gas tight seal |
| 06/14/2006 | EP1669197A2 Sheet-fed offset rotary printing press with convertible press mechanism |
| 06/14/2006 | DE102004058377A1 Bogenleiteinrichtung für eine bogenverarbeitende Maschine, insbesondere Rotationsbogendruckmaschine Sheet guiding device for a sheet-processing machine, especially rotary sheet printing machine |
| 06/09/2006 | CA2489518A1 Medicine-bag printing apparatus |
| 06/08/2006 | DE102004057844A1 Verfahren zum Verarbeiten von Lentikularfolie A method of processing lenticular |
| 06/08/2006 | DE102004057843A1 Lenticular foil processing method for sheet printing press, involves aligning sheet from lenticular foil in sheet running direction and also transverse to sheet running direction after forming tangents between neighboring lens strips |
| 06/08/2006 | DE102004057842A1 Device for treatment of sheets has feed table on which sheets are placed aligned against front marks and end rollers which are arranged at the feed table at distance from front marks and lying on feed line |
| 06/07/2006 | EP1666250A1 Method for processing a lenticular foil |
| 06/07/2006 | EP1666249A1 Sheet guiding device for a sheet-processing machine, in particular a sheet printing machine |
| 06/07/2006 | CN1781705A Sheet-fed offset rotary printing press with convertible press mechanism |
| 06/06/2006 | US7055819 Device and a method for aligning sheets |
| 06/06/2006 | US7055432 Apparatus and method for conveying material to an imaging drum |
| 06/01/2006 | WO2006056345A1 Gripper system for a cylinder of a sheet-fed printing press which guides sheets |
| 06/01/2006 | DE19618030B4 Verfahren und Vorrichtung zum seitlichen Ausrichten eines Bogens Method and device for the lateral alignment of a sheet |
| 06/01/2006 | DE10321329B4 Einrichtung zum Führen von Bogen Means for guiding sheets |
| 06/01/2006 | DE10321327B4 Einrichtung zum Führen von Bogen Means for guiding sheets |
| 05/31/2006 | EP1244549B1 Duplex printing system |
| 05/23/2006 | US7048011 Printing press cylinder flexible jacket covering |
| 05/17/2006 | EP1657056A1 Multicolor printing press and method for driving a multicolor printing press |
| 05/11/2006 | US20060097101 Guiding elements for a strip-producing or strip-processing machine |
| 05/11/2006 | US20060096476 Guiding elements for a printing unit |
| 05/10/2006 | EP1655257A1 Folder |
| 05/10/2006 | CN2778563Y Cards conveying device |
| 05/09/2006 | US7040748 Inkjet printing apparatus |
| 05/04/2006 | DE19905177B4 Leitelement an Wendetrommeln in Druckmaschinen Vane at turning drums in printing machines |
| 05/04/2006 | DE10314545B4 Greiferantriebsvorrichtung Hook drive device |
| 05/04/2006 | DE102005048104A1 Sheet feed for rotary printing press has collision disk on shaft journal of at least one cylinder and sliding coupling between disk and cylinder |
| 05/04/2006 | DE10040980B4 Transporteinrichtung für einzelne Bogen eines zu bedruckenden Substrates Transport device for individual sheets of a substrate to be printed |
| 05/03/2006 | CN1765630A Device for transmitting paper through rotary press |
| 04/26/2006 | CN1253303C Punching cutting assembly and folding assembly for single workpiece |
| 04/20/2006 | DE102005045289A1 Sliding bearing making process for grip system for transporting sheets involves coating grip shaft with separating medium in region of bearing |
| 04/20/2006 | DE102004050725A1 Process for transporting sheet material involving use of processing machine by which paper holding position can be detected, e.g. by markings on paper |
| 04/19/2006 | CN2772820Y Tracking paper neating device with air path adjustment |
| 04/19/2006 | CN2772819Y Convey printer of satellite printer |
| 04/13/2006 | WO2005094164A3 Method and apparatus for feeding flat printed products |
| 04/13/2006 | DE10113006B4 Vorrichtung zum Wenden von Bogen für eine Druckmaschine Device for turning sheets for a printing machine |
| 04/12/2006 | CN1757511A Printing material sheet gripper |
| 04/06/2006 | US20060070541 Device for changing over gripper control in a turning configuration of a sheet-processing machine |
| 04/06/2006 | DE102005045287A1 Gripper control changing device for printing machine, has slide carrying control rollers, guided and axially displaced in channel of turning drum by radial stops which are arranged in channel of drum |
| 04/06/2006 | DE102005041563A1 Sheet printing machine, has piezo unit fastened to gear wheel for deforming wheel during operation of machine and connected with speed sensor that is connected with electronic control unit |
| 03/30/2006 | DE4242259B4 Bogenrotationsdruckmaschine mit Probebogenauslage Sheet-fed rotary printing press with sample sheet delivery |
| 03/30/2006 | DE10131272B4 Wendevorrichtung Turning device |
| 03/30/2006 | DE10028071B4 Einrichtung zum Ausrichten von Bogen nach der Seitenkante Means for aligning sheets according to the side edge |
| 03/23/2006 | DE102005030813A1 Processing machine such as press, has length changing device to change gripper distance between gripper bars of chain conveyors, to produce sag required during processing of printing sheet by sheet smoothing device |
| 03/22/2006 | CN1749004A Method for operating printer safely and printer for executing this method |
| 03/20/2006 | CA2516081A1 Accumulator apparatus non-marring pusher system |
| 03/16/2006 | DE19721767B4 Sauger zum Trennen und Transportieren bogenförmigen Materials Sucker for separating and transporting sheet material |
| 03/16/2006 | DE102004044124A1 Verfahren zur Herstellung einer Luftdrossel A method of making an air throttle |
| 03/16/2006 | DE102004037989A1 Sheet material guiding method for use in varnishing machine, involves non-positively fixing sheet material on generated surface of sheet guidance cylinder during standstill condition of machine |
| 03/16/2006 | DE10158879B4 Bogenleiteinrichtung Sheet guiding device |
| 03/14/2006 | US7011305 Device and method for aligning sheets |
| 03/09/2006 | US20060048661 Printing material sheet gripper and method for producing the sheet gripper |
| 03/09/2006 | DE102005038595A1 Sheet gripper for gripping printing material sheet, has dimensionally stable base material and elastic clamping surface material that forms clamping surface, where both the materials are joined to each other in fitting manner |
| 03/09/2006 | DE102004014522B4 Device for transporting sheets in printing machines has device for supporting gripper carriage in handover region between gripper systems and leading edge grippers |
| 03/08/2006 | CN1743174A Apparatus for conveying a sheet through a printing machine |
| 03/02/2006 | US20060042487 Delivery device for a sheet processing machine |
| 03/02/2006 | DE102005034569A1 Paper sheet conveying device for use in rotary printing press, has suction grippers moveable in resting position during stoppage of sheet supply in radial direction, and ratchet levers pivoted on axle in position |
| 03/02/2006 | DE10056850B4 Blattgespeiste Druckerpresse mit Umschaltung zwischen einem beidseitigen und einseitigen Bedrucken Sheet-fed printing press, switching between a two-sided and one-sided printing |
| 02/22/2006 | CN1736837A Paper stopper |
| 02/21/2006 | US7000917 Sheet-guiding device in a sheet-processing machine |
| 02/21/2006 | US7000540 Method of operating a machine processing printing material sheets |
| 02/02/2006 | US20060025295 Former for a strip-producing or strip-processing machine |
| 02/02/2006 | DE102004031507A1 Einrichtung zum Positionieren eines Bogenstroms Means for positioning an arc current |
| 02/01/2006 | CN2754879Y Split double-color offset press |
| 02/01/2006 | CN1727183A Machine for processing a sheet of printing material |
| 01/31/2006 | US6990902 Displacement device for a machine for processing flat printing materials and machine having the displacement device |
| 01/31/2006 | CA2150281C Control process for use in the production of printed products and means for performing the process |
| 01/27/2006 | CA2512829A1 High speed serial printing using print heads |
| 01/24/2006 | US6988724 Sheet-fed printing apparatus |
| 01/24/2006 | CA2358686C System and method for registering long receivers |
| 01/19/2006 | US20060011079 Apparatus and method for reducing oscillations in a web-fed rotary press |
| 01/19/2006 | DE10321312B4 Einrichtung zum Führen von Bogen Means for guiding sheets |
| 01/19/2006 | DE102005011758A1 Sheet inspection device, for use in sheet manufacturing machine, has sheet scanning device on scanning area of impression cylinder, and sheet guiding device at cylinder within area after scanning area |
| 01/19/2006 | DE102004032111A1 Control equipment for sheet fed printing machine, has capillaries parallel to control surface, where coolant flows through capillaries and cross section of surface is formed such that dissipated heat is provided to coolant channels |
| 01/19/2006 | DE102004030142A1 Verfahren zum sicheren Betrieb einer Druckmaschine und Druckmaschine zur Durchführung des Verfahrens Method for safe operation of a printing machine and printing machine for carrying out the method |
| 01/18/2006 | CN2752044Y Novel printing machine |
| 01/12/2006 | DE10393224T5 Feuchtmittelzuführ-Verfahren und -Vorrichtung für eine Offsetdruckmaschine Dampening method and apparatus for an offset printing machine |
| 01/12/2006 | DE102004031172A1 Vorrichtung zur Handhabung eines Bedruckstoffes A device for handling a printing material |
| 01/11/2006 | CN1718432A Sheet delivery apparatus |
| 01/10/2006 | US6983933 Sheet-processing machine with a sheet brake |
| 01/10/2006 | US6983697 Printing color layers |
| 01/10/2006 | US6983695 Printing method, printed matter, and printing control device |
| 01/10/2006 | US6983692 Printing apparatus with a drum and screen |
| 01/04/2006 | EP1612045A1 Device for positioning a stream of sheets. |
| 01/04/2006 | CN1715331A Method for producing sheet transport roll, urethane composition used therefor, and sheet transport roll obtained thereby |
| 12/29/2005 | DE4447963B4 Einrichtung zum berührungsfreien Führen bogenförmigen Materials Means for performing non-contact sheet material |
| 12/29/2005 | DE202005015009U1 Fixture for sheet processing machine e.g. sheet printing machine has gripper shaft, gripper finger which supports gripper finger top, holding structure on gripper shaft having protruding supporting finger directed at gripper top |
| 12/29/2005 | DE19812440B4 Verfahren und Einrichtung zur Schmierstoffzuführung für Schwingsysteme in Bogenführungszylindern Method and apparatus for supplying lubricant for oscillating systems in sheet guiding cylinders |
| 12/29/2005 | DE102004029068A1 Non-contact process to transport a sheet of paper along a plane by ultrasonic emissions |
| 12/28/2005 | EP1609598A1 Method for reliable driving a printing press and printing press using this method |