| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 11/02/2006 | DE10128833B4 Qualitätskontrollvorrichtung Quality control device |
| 11/01/2006 | CN2832522Y Teeth pad adjustable roller for paper feeding of printer |
| 11/01/2006 | CN1854041A Sheet aligning device of a printing press and method of controlling the same |
| 10/31/2006 | US7127992 Arrangement for printing flat workpieces |
| 10/26/2006 | WO2005108080A3 Web printing press and method for controlling registration |
| 10/26/2006 | DE102006014254A1 Device for controlling opening and closing movements of claws consists of control roller that works with control segment and first and further control curves and has remote controlled positioning element |
| 10/26/2006 | DE102005031017A1 Transfer cylinder e.g. for sheet fed printing machine, has guidance cylinders with grippers for allowing pressure devices to be transported and in order to stop and transfer cylinder pressure device lies in front of transportation direction |
| 10/25/2006 | CN1850510A Paper-feeding device for intermittent trademark printing machine |
| 10/25/2006 | CN1281412C Moving member fixing apparatus |
| 10/24/2006 | US7125014 Device for conveying a stream of sheets from a sheet pile to a sheet-processing machine |
| 10/19/2006 | DE102005017668A1 Sheet-feed element for a printing machine, especially a tin printing machine, consists of austenitic steel with its surface hardened by kolsterizing or corrosion resistant surface hardening |
| 10/19/2006 | DE102005017667A1 Blowing device for use in printing machine, has blowing unit removably arranged in displacement guide, handling unit rotatably arranged at blowing unit, and retaining device fixing handle unit with blowing unit in mounting end position |
| 10/19/2006 | DE102005017411A1 Mechanism to decelerate and/or accelerate printed sheet movements, at a printing press, has them moving between two units each with a cam at a planet wheel rotating within a hollow wheel |
| 10/19/2006 | DE10157566B4 Bogenleiteinrichtung mit einer Führungsfläche in einer Druckmaschine Sheet guiding device with a guide surface in a printing machine |
| 10/19/2006 | DE10022585B4 Einrichtung zum drehwinkelgerechten Zuschalten oder Trennen eines Bogenanlegers Means for rotating correct angle connecting or disconnecting a sheet feeder |
| 10/18/2006 | EP1712358A2 Reversing mechanism for a sheet printing machine |
| 10/18/2006 | EP1712357A2 Suction transfer device for a sheet-turning cylinder |
| 10/18/2006 | CN1847122A Air flow adjusting apparatus |
| 10/18/2006 | CN1847030A Automatic impression machine |
| 10/18/2006 | CN1846998A Apparatus and method for pressing a covering onto a printing-unit cylinder for a rotary press |
| 10/18/2006 | CN1846997A Apparatus for conveying a sheet through a printing machine |
| 10/18/2006 | CN1846992A Plate-making apparatus of porous printing machine |
| 10/18/2006 | CN1846991A Plate-making apparatus of porous printing machine |
| 10/17/2006 | US7121545 Independently activatable side pull for lateral alignment of a sheet |
| 10/12/2006 | DE102005016499A1 Gripping device for a cylinder or drum unit in a sheet-fed printing machine comprises a gripper striking strip unit joined to a drum structure via deformable coupling structures |
| 10/12/2006 | DE102005016498A1 Turning device for sheet printing press has printing cylinder and turning drum arranged so that turning grips can fit in grip channel in printing cylinder |
| 10/12/2006 | DE102005016497A1 Unit feeding sheets of paper to printing cylinder or transfer drum has pre-gripper and swinging transfer gripper driven in phase for sheet delivery speed below machine speed |
| 10/12/2006 | DE102005015839A1 Bogenführungsvorrichtung einer Druckmaschine Sheet guiding device of a printing machine |
| 10/11/2006 | EP1710082A2 Sheet supply control apparatus and method for printing press |
| 10/11/2006 | EP1710081A2 Printing machine, in particular sheet printing machine |
| 10/11/2006 | EP1710080A2 Sheet guiding device of a printing machine |
| 10/10/2006 | US7118104 Gripper system for a machine which processes printing material sheets |
| 10/10/2006 | CA2392429C Sheet-fed press and intermediate cylinder for sheet-fed press |
| 10/05/2006 | DE202006011273U1 Sheet inspection device for sheet-processing machine, has planar sheet-guiding device over length of cylinder and part of circumference, formed from transparent part |
| 10/05/2006 | DE202005008581U1 Holder for medium to be printed in printing machine has control and switching arrangement configured to apply vacuum to only one selectable part of negative pressure openings |
| 10/05/2006 | DE19925067B4 Einrichtung zum Führen von Bogen Means for guiding sheets |
| 10/05/2006 | DE102005014559A1 Saugvorrichtung für ein Flächenmaterial Suction device for a sheet material |
| 10/05/2006 | DE102005014254A1 Guide apparatus for laminate printing of print substrates e.g. paper, carton, plastics foils, paper webs, has guide surface modules, interposed with expansion joint in-between, thermally expandable to predetermined degree |
| 10/05/2006 | DE102004051330B4 Entstaubungsvorrichtung mit einer Bogenleiteinrichtung Dedusting with a sheet guiding device |
| 10/04/2006 | EP1707359A2 Adjustable matte for handling sheets in a printing press and method of forming the same |
| 10/03/2006 | US7115889 Device and method for sensing the position of an edge of a product |
| 09/28/2006 | DE102005013928A1 Cam control device for sheet-fed printing machine, has spring device which engages with cam rocker via cam roller gear |
| 09/28/2006 | DE102005011986A1 Sheet-fed offset printing machine, has retractable grippers on surface of impression cylinder, spring-biased to extended position |
| 09/27/2006 | EP1704053A1 Method and control arrangement for transporting printing material |
| 09/27/2006 | CN1276835C Sheet conveying system for rotary printer |
| 09/26/2006 | USRE39305 Anti-static, anti-smearing pre-stretched and pressed flat, precision-cut striped flexible coverings for transfer cylinders |
| 09/26/2006 | US7111843 Sheet-processing machine having a suction air producing device |
| 09/21/2006 | DE102005012527A1 Feeder unit for sheet treatment machine, sheet treatment machine and method to feed sheets whereby feeder unit has guide table, gripper system guiding sheets directly to transfer cylinder of sheet treatment station |
| 09/20/2006 | CN2818145Y Automatic color-register correcting mechanism of printer |
| 09/20/2006 | CN1836260A Machine for processing sheets with a number of modules |
| 09/20/2006 | CN1275767C Skip conveyor device of sheet-fed piece printing part |
| 09/19/2006 | US7107904 Liquid feeder including impression cylinder having gripper unit and cover member |
| 09/19/2006 | US7107903 Sheet-fed printing press |
| 09/19/2006 | US7107902 Sheet-guiding device for a printing machine |
| 09/14/2006 | DE102006006437A1 Sheet transporting device, has tongs gripper system including upper and lower grippers, where upper gripper disposed to be locked in recto printing operation forms gripper pad in recto printing operation |
| 09/13/2006 | EP1554122B1 Pressure elements for a strip-processing printing machine |
| 09/13/2006 | CN2815692Y Offset machine paper feed tuningout device |
| 09/12/2006 | US7104194 Cylinder apparatus with a circumferentially movable operating member and swingable levers to fix and release operating member in a selected position |
| 09/07/2006 | DE102005009300A1 Grab control gearing for controlling grab movements on curve-guided rotational bodies, e.g. in sheet-fed printing presses, involves a grabber, a hook shaft and curve roller |
| 09/07/2006 | DE10015979B4 Einrichtung zum Ausrichten von über einen Bändertisch einem Anlegtisch zugeführten Bogen Means for aligning supplied via a belt table a feed table sheet |
| 09/06/2006 | CN2813548Y Printer front edge paper feeder |
| 09/06/2006 | CN2813289Y Side stop for printer |
| 09/06/2006 | CN1827385A 成像设备 Imaging Equipment |
| 09/06/2006 | CN1827369A A unit for embossing a strip of wrapping material |
| 09/06/2006 | CN1273294C Sheet sender and offset printing machine |
| 08/31/2006 | US20060191432 Puncture cylinder provided with at least one puncture strip |
| 08/30/2006 | CN2810979Y Air-sucking paper-conveying mechanism |
| 08/24/2006 | DE102006002357A1 Printing material sheet guiding apparatus for use in printing press, has two sets of nozzle pairs formed in nozzle surface along pair of rows, respectively, and nozzle surface forming air cushion between nozzle surface and sheet |
| 08/23/2006 | EP1554208B1 Former for a strip-producing or strip-processing machine |
| 08/23/2006 | EP1554207B1 Folder |
| 08/17/2006 | DE19635629B4 Vorrichtung zur berührungslosen Bogenführung in einer Bogendruckmaschine Device for contactless sheet guide in a sheet printing machine |
| 08/17/2006 | DE10310560B4 Speichertrommel einer doppelseitigen Bogendruckmaschine Memory drum of a double-sided sheet printing machine |
| 08/16/2006 | CN1817643A Apparatus for supporting or leading printing paper |
| 08/16/2006 | CN1269641C Paper-transferring printing machine and its middle cylinder |
| 08/15/2006 | US7090216 Device for stabilizing sheet guidance in a sheet-processing machine |
| 08/10/2006 | DE102006003339A1 Sheet conveying apparatus for printing machine, has configuration disposed to circulate with circulating conveyor unit for measuring position of sheet, and control unit connected to setting device for setting position of sheet |
| 08/10/2006 | DE102005004837A1 Cylinder of printing machine has anti-rotation lock which fits through clutch unit securing rotational angle fixing and forms positive lock between driving and driven teeth |
| 08/09/2006 | CN1814529A Apparatus of machine for dealing pages which time generating blowing or intake |
| 08/03/2006 | US20060169158 Method and apparatus for securing a printing plate on a plate cylinder |
| 08/03/2006 | DE19906499B4 Verfahren und Vorrichtung zum seitlichen Ausrichten von Bogen Method and device for the lateral alignment of sheets |
| 08/02/2006 | CN2801475Y Grippers mechanism of off set printing machine |
| 08/01/2006 | US7084418 Process and device for recognition of substrate stock by means of light-sensitive sensors |
| 08/01/2006 | US7082875 Dust collection apparatus of printing press |
| 07/27/2006 | US20060162599 Method and device for feeding dampening water in offset printing press |
| 07/27/2006 | DE19618029B4 Verfahren und Vorrichtung zur Beseitigung von rhytmischen Passerfehlern in Bogendruckmaschinen mit mehrfachgroßen Zylindern Method and apparatus for eliminating rhythmic register errors in sheet-fed printing machines with multiple large cylinders |
| 07/20/2006 | DE102005032601A1 Druckmaschine Printing machine |
| 07/12/2006 | EP1679188A2 Device for control of the tension of a sheet conveyor device of a press for laminar material |
| 07/12/2006 | EP1679187A2 Sheet guiding device with electric isolating comb like border |
| 07/12/2006 | CN2794837Y Double side printer |
| 07/12/2006 | CN1799839A 印刷机 Presses |
| 07/12/2006 | CN1263597C Apparatus for turning paper and printing device containing the same |
| 07/11/2006 | US7073438 Image forming apparatus including rotary drum and detachably mounted chuck |
| 07/06/2006 | DE19914178B4 Bogenleiteinrichtung in einer Bogendruckmaschine Sheet guiding device in a sheet-fed printing machine |
| 07/06/2006 | DE19909687B4 Einrichtung und Verfahren zur Steuerung der Greifer eines Druckzylinders einer Rotationsdruckmaschine beim Waschvorgang Apparatus and method for controlling the gripper of a printing cylinder of a rotary printing machine during the washing process |
| 07/06/2006 | DE19909686B4 Einrichtung zur Steuerung der Greifer eines Druckzylinders einer Rotationsdruckmaschine Means for controlling the gripper of a printing cylinder of a rotary printing machine |
| 07/06/2006 | DE102005057942A1 Sheet fed printing machine for lithographic offset printing, has impression cylinder, blanket cylinder, and printing cylinder, where impression and blanket cylinders have gripper system to grip sheet of paper and together form print gap |
| 07/06/2006 | DE102004062571A1 Vorrichtung zur Luftpolsterführung Device for air cushion guide |
| 07/06/2006 | DE10013611B4 Vorgreiferantrieb Vorgreiferantrieb |
| 07/05/2006 | CN1796110A Method for circularly transporting leaves through press technical machine |
| 06/29/2006 | DE19635389B4 Vorrichtung zum Wenden von Bogen in einer Druckmaschine Device for turning sheets in a printing machine |