| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 04/11/2007 | CN1944048A Method for conveying a sheet and apparatus for carrying out the method |
| 04/11/2007 | CN1309563C Printing method, printed matter, and printing control device |
| 04/11/2007 | CN1309562C Cylinder apparatus |
| 04/05/2007 | DE19720745B4 Druckmaschine mit Trockeneinrichtung Printing machine with drying device |
| 04/05/2007 | DE102005046097A1 Printing press cylinder-to-cylinder sheet paper transfer system feeds sheet through common tangent trajectory |
| 04/04/2007 | CN1308208C Device for positioning the sheets into an introduction station of a processing machine |
| 04/03/2007 | US7198267 Sheet processing machine with a sheet decurler |
| 03/29/2007 | DE102005046231A1 Process material`s e.g. thin paper, side edge position determining device for printing machine, has measuring device arranged in channel, and blast nozzle attached to covering strips and loaded with air blast for cleaning strips |
| 03/29/2007 | DE102005046228A1 Transparent or translucent paper sheet edge position detecting device, has air blast supply unit provided in feed table for supplying air blast flow that is directed on side edge and bilaterally runs over measuring range of measuring device |
| 03/28/2007 | EP1767480A2 Protection device in the sheet delivery apparatus of a sheet-processing machine |
| 03/28/2007 | CN2883000Y Printing utensil |
| 03/28/2007 | CN1935508A Torsional spring locking carn paper-gripping mechanism |
| 03/27/2007 | US7194958 Printed cloth |
| 03/22/2007 | DE102006041399A1 Device for conveying a sheet used in a printing machine comprises a clamping unit for a sheet feeding plate |
| 03/22/2007 | DE102006040681A1 Sheet conveying method e.g. for conveying sheet, involves pneumatically guiding electrically charged sheet along desired path with charge distribution on sheet continuously detected |
| 03/22/2007 | DE102006036512A1 Sheets conveying device e.g. for conveying through pressure-technical machine, has turning mechanism, with which grip arms are held at rear edge, with curved side turning over transmission drum |
| 03/21/2007 | EP1242299B1 Printing machine for processing sheets |
| 03/21/2007 | CN1933971A Printing process and machine |
| 03/21/2007 | CN1931577A Renminbi double-side offset printing, on-line detecting, automatically separating and collecting process |
| 03/15/2007 | DE102005041696A1 Kupplungseinrichtung zur Bewerkstelligung einer zeitweisen Entkoppelung der Abschnitte eines Getriebezugs einer Druckmaschine Coupling means for effecting a temporary decoupling of sections of a gear train of a printing press |
| 03/14/2007 | EP1762386A2 Delivery device in sheet-fed offset rotary printing press |
| 03/14/2007 | EP1762382A1 Image exposure control apparatus in multicolor printing press |
| 03/13/2007 | CA2453492C Transport mechanism and method for a mailing machine |
| 03/08/2007 | DE19728104B4 Vorrichtung zur Bogenführung an einer Bogendruckmaschine Apparatus for bowing to a sheet printing machine |
| 03/08/2007 | DE102005039960A1 Vorrichtung zum seitlichen Ausrichten A device for the lateral alignment |
| 03/07/2007 | CN1302923C Sheet guide apparatus |
| 03/06/2007 | US7185886 Sheet delivery device of a sheet-fed press |
| 03/01/2007 | US20070044671 Device for pressing on a flexible printing form when it is being pulled onto a form cylinder of an offset printing press |
| 02/28/2007 | EP1757544A1 Device for the lateral registering of sheets |
| 02/22/2007 | DE202006019280U1 Offset printing cylinder has sheet support with sheet guide printing cylinder with adjacent sheet feed conveyor |
| 02/22/2007 | DE202006019103U1 Leitvorrichtung zur Bogenzufuhr an einer Druckmaschine Guide the sheet feeding on a printing machine |
| 02/20/2007 | CA2409023C Combined printing machine |
| 02/15/2007 | WO2007018504A1 Printing drum having electromechanical sheet attachment |
| 02/15/2007 | DE102005038324A1 Paper transporting method for digital printer, involves accelerating papers loaded to duplex turning loop negatively and positively at different time phases during duplex printing |
| 02/15/2007 | DE102005037498A1 Qualitätskontrollsystem für eine Druckmaschine Quality control system for a printing press |
| 02/13/2007 | US7175176 Device for feeding suction air or blowing air in a sheet-processing machine |
| 02/08/2007 | DE19964404B4 Sheet guide with two guide elements, for printer |
| 02/08/2007 | DE102005024992B4 Verfahren und Vorrichtung zum Fördern eines Bogens durch eine drucktechnische Maschine Method and apparatus for conveying a sheet through a printing machine technical |
| 02/07/2007 | CN2866143Y Electronic detecting device for offset lithographic printer pulling gauge |
| 02/07/2007 | CN2866142Y Impression cylinder paper occluding tooth mechanism |
| 02/07/2007 | CN1907707A Method and tool of fast replacing PCB board location and clamping |
| 02/07/2007 | CN1298545C Printing machine operated with double-sided printing mode |
| 02/01/2007 | US20070022889 Image transfer mechanism |
| 02/01/2007 | DE102006033942A1 Rotary printing machine, for sheets of varied stiffness, has sheet guide positioned by application of controlled air pressure to pneumatic muscle actuator |
| 01/31/2007 | CN2863470Y Printer with positioning device |
| 01/30/2007 | US7168699 Sheet-processing machine with a sheet brake |
| 01/25/2007 | DE102005034109A1 Print cylinder blower for off-set sheet printer has first nozzle blowing air towards printing gap and second nozzle blowing air towards sleeve face of print cylinder to guide sheet into printing gap |
| 01/24/2007 | CN2860835Y Draw paper roll |
| 01/17/2007 | EP1743858A2 Side-pull-device |
| 01/17/2007 | EP1743768A2 Printing press equipped with movable inking unit |
| 01/17/2007 | EP1742792A2 Web printing press and method for controlling print-to-cut and/or circumferential register |
| 01/17/2007 | CN1295079C Three-cylinder turning equipment for printing machine |
| 01/11/2007 | DE102005031498A1 Method for monitoring sheets in printing system using electrostatic means to secure the sheets onto supports especially support cylinders |
| 01/10/2007 | CN1294477C Hub type hard copying apparatus |
| 01/04/2007 | US20070001385 Sheet brake |
| 01/04/2007 | DE102005028838A1 Sheet handling system for printer has the sheets smoothed and ionized prior to contacting the print roller |
| 01/02/2007 | US7156021 Machine for processing sheets of printing material |
| 01/02/2007 | CA2435403C Lead edge paper curl sensor |
| 12/28/2006 | US20060288893 Sheet feeding device and image forming apparatus |
| 12/28/2006 | DE102006024588A1 Retaining surface at the gripper for conveying sheet of paper by typographic equipment has grains, which lie at a distance on retaining surface whereby spaces between grains are provided with anti-adhesive coating |
| 12/28/2006 | DE102006024585A1 Gripper for holding sheet of paper between gripper finger and gripper pad while conveying through typographical equipment has retaining surface which is made of a macrostructure and microstructure |
| 12/27/2006 | CN1883939A Position mechanism of front-gauge three-point type supporting tooth platoon |
| 12/27/2006 | CN1291839C Printing quality detecting device for printer |
| 12/26/2006 | US7152528 Digital printing machine |
| 12/21/2006 | DE10311464B4 Kühlvorrichtung für Bogenleiteinrichtungen in Druckmaschinen Cooling device for sheet guiding devices in printing machines |
| 12/20/2006 | EP1733878A2 Sheet guide apparatus |
| 12/20/2006 | CN1880068A Sheet guide apparatus |
| 12/20/2006 | CN1880067A Printing apparatus and printing method |
| 12/19/2006 | US7150456 Sheet transport drum for a machine processing printing-material sheets |
| 12/19/2006 | US7150225 Moving member fixing apparatus |
| 12/19/2006 | CA2358639C Pulsed airknife control for a vacuum corrugated feed supply |
| 12/14/2006 | DE4442301C5 Bogenüberführtrommel Sheet transfer cylinder |
| 12/13/2006 | EP1729962A1 Printing process and machine |
| 12/13/2006 | EP1729961A2 Method and apparatus for feeding flat printed products |
| 12/13/2006 | CN1289309C Paper supply device for ink-jet printer |
| 12/12/2006 | CA2436645C Method and system for high speed digital metering using low velocity print technology |
| 12/12/2006 | CA2394427C Printer sheet lateral registration and deskewing system |
| 12/07/2006 | DE102005024992A1 Paper sheet conveying device for typographic machine, involves determining position and length of paper sheet to guide plate, and structurally combining surface of guide plate with piezo electric foil or lacquer of sensor arrangement |
| 12/06/2006 | CN2843836Y Pneumatic adjuster of draw roller |
| 12/06/2006 | CN1872542A Device and method for conveying single paper through print technique machine |
| 11/30/2006 | WO2006127382A2 Paper thickness measuring device for a rotary paper feeding device |
| 11/30/2006 | US20060266241 Paper thickness measuring device for a rotary paper feeding device |
| 11/30/2006 | DE102005024250A1 Alignment mark for paper sheets, carried on a laying table, has a swing lever for each mark with a curved component brought into action with or against the direction of sheet travel |
| 11/30/2006 | DE102005024249A1 Laying mark for the alignment of paper sheets, carried on a laying table, has a curved body to give the stroke movements to the leading marks on the marker shaft |
| 11/30/2006 | DE102005024248A1 Alignment mark for paper sheets, carried on a laying table, has marks on a rotating shaft with an eccentric to set the position of the leading mark |
| 11/29/2006 | CN2841336Y Self-controlled roller type pull gauge device of rotary offset machine |
| 11/29/2006 | CN1868756A Flatbed printing machine |
| 11/23/2006 | DE10149821B4 Einrichtung zum Steuern der Greifer eines Vorgreifers Means for controlling the gripper of a pre-gripper |
| 11/22/2006 | CN1865015A Sheet-material transporting device and image forming apparatus |
| 11/22/2006 | CN1865014A Sheet conveyor and image formation device |
| 11/16/2006 | DE19816313B4 Einrichtung zur Saugluftsteuerung Device for vacuum control |
| 11/16/2006 | DE102005021770A1 Sheet transfer cylinder especially for printing machine has a lightweight hollow construction with internal compensating masses to counteract bending moments |
| 11/15/2006 | CN1284670C Sheet separating supplier and offset printer |
| 11/09/2006 | WO2006118126A1 Liquid feeding device |
| 11/09/2006 | DE102006017461A1 Method for supporting of printed material sheet on air cushion entails creating air cushion by means of blast nozzles by blowing transversely relative to sheet's direction of movement |
| 11/09/2006 | DE102005020213A1 Vorrichtung zum Bedrucken von flächigen Werkstücken Apparatus for printing flat workpieces |
| 11/09/2006 | DE102005019532A1 Control device for gripping elements of pre-gripper, comprises hollow-shaft drive |
| 11/08/2006 | CN2834907Y Paper turnover device for table printing machine |
| 11/02/2006 | EP1717031A2 Printing press |
| 11/02/2006 | EP1717028A2 Liquid supply apparatus |