| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 01/21/2009 | CN201183346Y Impression cylinder for single-sheet non-turned two-side printed offset printer |
| 01/21/2009 | CN101348028A Gripper device in sheet-fed rotary printing press, and method of manufacturing the same |
| 01/15/2009 | DE10356021B4 Satellitendruckwerk zum Drucken von Bögen Satellite printing unit for printing of sheets |
| 01/08/2009 | US20090007808 Sheet-fed printing press |
| 01/08/2009 | DE102008031500A1 Einzelblatt-Druckmaschine Single-sheet printing machine |
| 01/08/2009 | DE102007031058A1 Verfahren und Vorrichtung zur Applikation von funktionalen Elementen Method and apparatus for application of functional elements |
| 01/08/2009 | DE102007031050A1 Sheet guiding device for sheet processing printing machine, has controlling system assigned to sheet guiding cylinder and exhibiting control elements that produce linear control field transverse to sheet transporting unit |
| 01/07/2009 | EP2011650A2 Sheet guiding for sheet inspection system |
| 01/07/2009 | CN101341085A Printing machine |
| 01/07/2009 | CN101337627A Speed-changing conveying device for paper-like materials |
| 01/07/2009 | CN101337455A Sheet-fed printing press |
| 01/02/2009 | DE102007030456A1 Sheet guiding device for sheet-fed rotary printing device, has sheet guide lugs attached to two sets of blowing air nozzles, which are positioned opposite to lower side and movement direction of sheets, respectively |
| 01/01/2009 | US20090000501 Modular printer assembly with a loading mechanism |
| 12/24/2008 | DE19822307B4 Verfahren zum paßgerechten Ausrichten von Bogen A method for aligning sheets paßgerechten |
| 12/11/2008 | DE102007026586A1 Device for driving a sheet-feeding device in a printing machine determines the position of a guiding hoop by the height of a shaft supporting sheet markers |
| 12/11/2008 | DE102007026585A1 Gripper-control device for a sheet-feeder cylinder controls a sheet-accelerating device with multiple grippers consisting of a gripper tongue and a gripper holder |
| 12/10/2008 | EP2000304A2 Pneumatic side marking device for a sheet fed printing press |
| 12/10/2008 | CN101318403A Web transfer mechanism with alternate rotary front and back surfaces |
| 12/04/2008 | US20080295721 Printing apparatus, holding device, printing method and program |
| 12/04/2008 | DE102008025369A1 Vorrichtung zum Einführen von Bogen in Druckpressen mit Bogenzuführung Apparatus for inserting sheets in sheet-fed printing presses |
| 12/04/2008 | DE102007024916A1 Paper sheet transport module for use in printing machine, has single drive motor i.e. stepper motor, which is provided for rotatably moving two conveyor belts, and low-pressure source generating low pressure in chamber |
| 12/03/2008 | EP1997759A1 Guiding element for a strip-producing or strip-processing machine |
| 12/03/2008 | EP1996404A1 Inspection system for a sheet-fed recto-verso printing press |
| 12/03/2008 | CN100439102C Sheet guide apparatus |
| 11/27/2008 | US20080289527 Device and Method for Correcting Lateral Position of a Printing Substrate |
| 11/27/2008 | DE102008023385A1 Printing machine i.e. offset printing machine, has printing plate with print image contained in cylinder, where inclinations of front lay marks, printing unit and/or plate are coordinated such that ghosting is reduced during printing |
| 11/27/2008 | DE102008023335A1 Pneumatic paper feed for print press or ancillary assembly has air outlets in guide plates along a parting line |
| 11/27/2008 | DE102008023333A1 Übertragungstrommel zum Fördern eines Bogens in einer drucktechnischen Maschine Transfer drum for conveying a sheet in a technical printing machine |
| 11/27/2008 | DE102008023153A1 Friction coupling e.g. for actuating via pressurizing medium for rotating members of printing machine, has couplers, and friction surfaces that are indented in state of coupling are pressed together |
| 11/26/2008 | EP1995199A2 Static eliminator of sheet handling device |
| 11/26/2008 | EP1995064A1 Sheet guiding device in printing machines for supporting the transport of the sheets |
| 11/26/2008 | EP1704053B1 Method and control arrangement for transporting printing material |
| 11/26/2008 | CN101310980A Static eliminator of sheet handling device |
| 11/26/2008 | CN101310979A Transmission roller for transmitting printed sheet in a machine of printing technique |
| 11/26/2008 | CN100436128C Sheet convey apparatus for sheet-fed offset rotary printing press with convertible press mechanism |
| 11/20/2008 | DE102008021317A1 Vorrichtung zur Korrektur der Position eines Bedruckstoffs in seitlicher Richtung Apparatus for correcting the position of a printing material in the lateral direction |
| 11/20/2008 | DE102008019935A1 Übertragungstrommel zwischen Druckwerken einer Bogendruckmaschine Transfer drum between printing units of a sheet-fed printing machine |
| 11/20/2008 | DE102008019254A1 Bedruckstoff kontaktierende Fläche mit einer Oberflächenstrukturierung Substrate-contacting surface with a surface structure |
| 11/19/2008 | CN101306771A Device and method for correcting lateral position of a printing substrate |
| 11/19/2008 | CN100434349C Method for conveying paper sheets by printing technique machine and apparatus for implementing the same method |
| 11/19/2008 | CN100434278C Image forming apparatus |
| 11/19/2008 | CN100434271C Single-sheet conveying printing machine |
| 11/13/2008 | US20080276815 Transfer Drum Between Printing Units of a Sheet-fed Printing Press |
| 11/13/2008 | DE102007022176A1 Turning unit for flat substrates like sheets to be printed in a printing machine has driving belts each fitted over deflection pulleys and crossed at equal angles in common between the deflection pulleys |
| 11/12/2008 | EP1990296A1 Printing machine |
| 11/12/2008 | CN201148022Y Dual-color two-sided offset printer |
| 11/12/2008 | CN101301809A Transfer drum between printing units of a sheet-fed printing press |
| 11/05/2008 | EP1556300B1 Guiding elements for a strip-producing or strip-processing machine |
| 11/05/2008 | CN201143788Y Drum transfer printing mechanism of offset press |
| 11/05/2008 | CN100430237C Separation jaw of quick printing machine |
| 10/23/2008 | US20080258377 Method and Apparatus for Feeding Flat Printed Products |
| 10/15/2008 | EP1303406B1 Device for guiding sheets |
| 10/15/2008 | CN101284439A Holding paper mechanism of ink printability tester |
| 10/14/2008 | US7437207 Method and apparatus for automatically processing multiple applications in a predetermined order to affect multi-application sequencing |
| 10/14/2008 | CA2188608C Anti-static, anti-smearing pre-stretched and pressed flat, precision-cut striped flexible coverings for transfer cylinders |
| 10/08/2008 | EP1977895A1 Drying apparatus for sheet |
| 10/08/2008 | EP1977894A1 Gripper device in sheet-fed rotary printing press, and method of manufacturing the same |
| 10/02/2008 | DE102007015422A1 Laufrolle, insbesondere zur Greiferwellensteuerung an Bogen- Offsetdruckmaschinen Caster, particularly for gripper shaft control in sheetfed offset printing machines |
| 10/02/2008 | DE102007015347A1 Vibration reduction process for rotary press involves rotating rubber cylinder synchronously with printing cylinder before printing starts to set suitable run-out curve |
| 10/02/2008 | DE102007015345A1 Damper reducing vibrations of gripper in rotary sheet-printing machine, includes resonant spring-mass system at one end of gripper shaft, with drive at other end |
| 10/02/2008 | DE102007015344A1 Curved leading cylinder with gripper cylinder control e.g. for press, has movements of gripper systems arranged upstream of cylinder and provides cylinder pressure and printing of elements |
| 10/02/2008 | DE102007015343A1 Sheet-conveying system for a sheet-fed letterpress rotary printing machine has a gripping system controlled by a gripping-control mechanism and rotated on a rotational axis |
| 10/02/2008 | DE102007015342A1 Sheet turning system, for a sheet-fed rotary printing press, has a doctor blade at the printing cylinder for the leading edge to be grasped by a gripper for one-side or two-sided printing |
| 10/02/2008 | DE102007014876A1 Transportsystem Transport system |
| 10/01/2008 | CN201124612Y Sway downward paper feeding mechanism of offset press |
| 10/01/2008 | CN201124611Y Air blowing type paper supporting device for paper transferring drum |
| 10/01/2008 | CN101274510A Liquid transfer method and liquid transfer apparatus |
| 09/25/2008 | DE102008013313A1 Auslegertrommel Delivery drum |
| 09/25/2008 | DE102008011052A1 Vorrichtung zum Transport von Bogen mittels einer kettengetriebenen Greiferbrücke An apparatus for transporting sheets by means of a chain-driven gripper bar |
| 09/24/2008 | CN201120766Y Front gauge bench with air blowing function |
| 09/24/2008 | CN101269759A Device for the transport of sheets by means of a chain-driven gripper bar |
| 09/24/2008 | CN100420710C Elastomer composition and rubber roller |
| 09/18/2008 | DE102008010984A1 Bogen bearbeitende Maschine mit pneumatischer Transportvorrichtung Bow edit machine with pneumatic transport device |
| 09/18/2008 | DE102007012658A1 Verfahren und Vorrichtung zur Bearbeitung eines Bogens vor dem Bogentransport im Greiferschluss Method and apparatus for processing an arc in front of the sheet transport in the gripper closure |
| 09/11/2008 | US20080217837 Sheet conveying device, sheet processing apparatus, and image forming apparatus |
| 09/10/2008 | CN101259777A Multicolor press no-stopping printed matter deflection adjustment mechanism |
| 09/10/2008 | CN101259774A Printer |
| 09/04/2008 | WO2008105427A1 Recorded medium carrying device and printer |
| 09/04/2008 | DE102007010481A1 Sheet-fed rotary printing machine comprises a pressing rising curve with a starting line lying in the region of the printing cylinder with grippers lying on the cylinder |
| 09/04/2008 | DE10011186B4 Einrichtung zum Führen von Bogen Means for guiding sheets |
| 09/03/2008 | CN100415513C Apparatus for conveying sheets through a printing machine |
| 09/02/2008 | US7418902 Imprint lithography including alignment |
| 08/28/2008 | WO2008102623A1 Sheet-feed printer |
| 08/28/2008 | DE19816512B4 Bogengreifer in einer Bogenrotationsdruckmaschine Sheet gripper in a sheet-fed rotary printing machine |
| 08/28/2008 | DE102008009156A1 Print substrate's electrostatic charge deriving arrangement, has discharge device with electrodes that lie on earth potential, and free ends of electrodes facing print substrate, where electrodes lie against substrate in tangential manner |
| 08/28/2008 | DE102008006317A1 Printing machine for printing on sheet, has guide plates, where one of guide plates is movable from working position into maintenance position, and manhole is provided to access free space between circumferential element and guide plate |
| 08/27/2008 | CN201105533Y Abrasion-resistant low-noise soft tooth pad |
| 08/21/2008 | US20080196606 Efficient cross-stream printing system |
| 08/21/2008 | DE102008004811A1 Feed system for passing sheets between printing units has second transfer drum, sheets passing from magazine drum to second printing unit via this in double-sided printing, but via perfecting drum in single-sided printing |
| 08/21/2008 | DE102007007240A1 Device for transporting paper sheets into printing machine, comprises pick-up carrier, which is guided onto guiding tracks with paper sheets fixing units for detecting and guiding paper sheets |
| 08/21/2008 | DE102007006062B3 Convertible print mechanism for printing machine has gravure printing blade for gravure printing, flexo printing mode in which space can be provided for flexo print mechanism that can be placed on flexo printing forme cylinder |
| 08/20/2008 | EP1819515B1 Gripper system for a cylinder of a sheet-fed printing press which guides sheets |
| 08/19/2008 | US7412927 Printing machine with gripper retraction mechanism for safe operation of the printing machine |
| 08/19/2008 | US7412925 Device for changing over gripper control in a turning configuration of a sheet-processing machine |
| 08/14/2008 | US20080191413 Paper transport path of image forming apparatus |
| 08/14/2008 | DE202008007891U1 Vorrichtung zum Bedrucken oder Lackieren eines Bogens Apparatus for printing or lacquering a sheet |
| 08/14/2008 | DE102008006059A1 Vorrichtung zur Erzeugung pneumatischer Kräfte in einer Bogen verarbeitenden Maschine Device for producing pneumatic forces in a sheet-processing machine |
| 08/14/2008 | DE102005004837B4 Verdrehsicherung für eine Kupplung zur Getriebezugtrennung an einer Druckmaschine Anti-rotation device for a clutch for Getriebezugtrennung on a printing machine |
| 08/07/2008 | US20080186524 Control device, image forming apparatus, printing system, control method, and control program |
| 07/31/2008 | WO2007143505A3 Method and apparatus for automatically processing multiple applications in a predetermined order to affect multi-application sequencing |