| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 04/26/2012 | DE10208486B4 Druckwerk mit einer Vorrichtung zum Entfernen von Partikeln und flächige Bedruckstoffe verarbeitende Maschine mit einem solchen Druckwerk Printing unit having an apparatus for removing particles and machine processing flat printing materials with such a printing unit |
| 04/25/2012 | EP2442982A1 A machine and a method for printing on rigid sheets such as cardboard and the like |
| 04/25/2012 | CN202200654U 一种印刷机叼纸牙 Gripper for a printing press |
| 04/25/2012 | CN202200653U 一种印刷机叼纸牙座 For a printing press gripper seat |
| 04/25/2012 | CN202200652U 一种胶印机前规摆动缓冲机构 The former regulation oscillation damping mechanism Offset |
| 04/24/2012 | CA2484788C Jogging device adapted for a mail handling machine |
| 04/19/2012 | US20120090485 Lateral register correcting device, printing press, and lateral register correcting method |
| 04/18/2012 | CN202192846U Transversally-moving precise deviation rectifying device for slitting and pressing machine according to paper edge marking lines |
| 04/12/2012 | DE102005033759B4 Verfahren zur Erkennung einer Seitenkante eines semitransparenten Bedruckstoffes in einer Druckmaschine Method for detecting a side edge of a semitransparent printing substrate in a printing press |
| 04/05/2012 | DE10310375B4 Bogenzuführtrommel Sheet feed drum |
| 04/05/2012 | DE102006043258B4 Vorrichtung zum Wenden von Bögen Device for turning sheets |
| 04/03/2012 | US8146492 Printing state automatic switching apparatus and method |
| 03/27/2012 | US8141489 Variable cutoff printing unit and method of printing |
| 03/21/2012 | EP2431179A1 Litho printing apparatus |
| 03/20/2012 | US8136446 Plate for rotary processing machine and method of mounting of the same |
| 03/15/2012 | DE102011080321A1 Sheet-fed printing machine, has impression cylinder arranged such that cylinder is assigned to coated printed sheets led on cylinder leading at arc contact or without contact |
| 03/15/2012 | DE102010040810A1 Device for gripping single-layered or multi-layered printing material sections in e.g. rotary printing machine, has gripper brought in opened and closed positions by drive device, and comprising material with piezo-electric characteristics |
| 03/14/2012 | CN102371754A Single paer printer |
| 03/07/2012 | CN202156112U 双色机抽样安全控制系统 Sampling color machine safety control system |
| 03/07/2012 | CN1799839B 印刷机 Presses |
| 03/01/2012 | DE102011078625A1 Sheet printing machine i.e. sheet offset printing machine, for e.g. front-side of sheet, has repellant coating applied at surface of drum caps by actuated connection and formed by metal, where sealing layer is formed on coating |
| 03/01/2012 | DE102011012807A1 Schwenkbare Inspektionsvorrichtung Swivel inspection apparatus |
| 03/01/2012 | DE10122227B4 Speichertrommel in Wendeeinrichtungen von Bogendruckmaschinen Storage drum turner of sheetfed presses |
| 02/29/2012 | EP2423137A1 Transport device |
| 02/28/2012 | US8122827 Apparatus for turning a sheet during transport through a printing press |
| 02/22/2012 | CN202147475U 一种用于侧规装置的偏心轴 An eccentric shaft side regulation means for |
| 02/22/2012 | CN202147474U 拉规检测装置 Pull Regulation detection device |
| 02/22/2012 | CN202147473U 改进的拉规检测装置 Improved detection device pull Regulation |
| 02/22/2012 | CN102358079A Full-automatic paper feeder |
| 02/22/2012 | CN102358078A Paper feeder of automatic gold stamping die cutting machine |
| 02/15/2012 | CN102350867A High-speed paper absorbing nozzle |
| 02/13/2012 | DE202005021983U1 Vorrichtung zur Erkennung einer Kante, insbesondere eines Bedruckstoffes, in einer Druckmaschine Apparatus for detecting an edge, in particular a printing material in a printing press |
| 02/08/2012 | CN202138057U 一种电子套准装置 An electronic registration device |
| 02/08/2012 | CN202138056U 一种咬纸牙开闭牙结构 One kind of teeth biting gripper opening and closing structure |
| 02/02/2012 | DE102010032525A1 Sheet turning device for transport or turning of sheets in printing presses, has sheet conveying device to transport sheet along transport path in section |
| 02/01/2012 | CN102336056A Eccentric shaft of side gauge device |
| 02/01/2012 | CN102336055A Detection device for pull gauge |
| 02/01/2012 | CN102336054A Device and method for positioning sheets |
| 01/25/2012 | CN202123795U Paper feeding device of printing machine |
| 01/18/2012 | CN202115096U Automatic feeder anti-collision device of laminating machine |
| 01/04/2012 | CN202098098U Device for correcting height of paper clamping toothed pad of linear roll of single-paper offset printing machine |
| 01/04/2012 | CN202098097U Adjuster for gripper precision of automatic die cutting hot stamper |
| 12/29/2011 | WO2011161656A1 Inspection system for in-line inspection of printed material produced on an intaglio printing press |
| 12/29/2011 | CA2802326A1 Inspection system for in-line inspection of printed material produced on an intaglio printing press |
| 12/28/2011 | EP2399745A1 Inspection system for in-line inspection of printed material produced on an intaglio printing press |
| 12/28/2011 | EP1742792B1 Web printing press and method for controlling print-to-cut register |
| 12/21/2011 | CN202079905U 镭射纸转移机 Laser paper transfer machine |
| 12/21/2011 | CN202079904U 一种咬纸牙牙轴支承装置 A paper teeth bite shaft support device |
| 12/21/2011 | CN202079903U 一种咬纸牙开牙扭簧装置 One kind of paper teeth bite open bite torsion device |
| 12/21/2011 | CN102292213A 存储滚筒装置和装有这装置的单张纸印刷机 Sheetfed storage cylinder unit and is equipped with this device |
| 12/21/2011 | CN101734006B 移印机翻转结构 Flip printing machine structure |
| 12/14/2011 | CN202071503U 一种印刷机防褶皱装置 Anti-wrinkle device for a printing press |
| 12/07/2011 | EP2391510A1 Storage drum assembly and sheetfed printing press equipped therewith |
| 12/07/2011 | EP1509398B1 Delivery device for a sheet processing machine |
| 12/07/2011 | CN102267283A 一种水性印刷机中真空吸附输送设备 An aqueous printing press, vacuum conveying equipment |
| 12/01/2011 | DE10347154B4 Kurvensteuervorrichtung für ein Bogenhaltesystem in einer Verarbeitungsmaschine Curve control apparatus for a sheet holding system in a processing machine |
| 12/01/2011 | DE10347152B4 Kurvensteuervorrichtung für ein Bogenhaltesystem in einer Verarbeitungsmaschine Curve control apparatus for a sheet holding system in a processing machine |
| 12/01/2011 | DE10065429B4 Mehrfarben-Offsetdrucker Multi-color offset printer |
| 11/24/2011 | WO2011145028A1 Printing press for numbering and varnishing of security documents, including banknotes |
| 11/23/2011 | EP2388139A1 Sheet-fed printing press for numbering and varnishing of security documents, especially banknotes |
| 11/23/2011 | EP2388138A1 Printing press for numbering and varnishing of security documents, especially banknotes |
| 11/23/2011 | CN102248767A Laser paper transferring machine |
| 11/23/2011 | CN102248766A Wrinkle-proof device for printer |
| 11/17/2011 | DE102010003577A1 Bogendruckmaschine Sheet printing machine |
| 11/17/2011 | DE10042729B4 Bogenhaltevorrichtung an einer Bogen verarbeitenden Maschine, insbesondere einer Druckmaschine Sheet holding device to a sheet-processing machine, especially a printing machine |
| 11/16/2011 | CN101400519B Inspection system for a sheet-fed recto-verso printing press |
| 11/15/2011 | CA2437019C Apparatus for transferring products to a conveying arrangement |
| 11/10/2011 | DE4448055B4 Paper sheet transfer drum - has two symmetrical grip bridges round it, diametrically opposite each other on Y=axis of drum |
| 11/10/2011 | DE102010028702A1 Turning device for sheet-fed printing press, comprises feed drum, storage drum, and turning drum, where feed drum adopts turning printed sheets from printing cylinder of primary printing unit |
| 11/10/2011 | DE102010028701A1 Sheet guiding device for use as e.g. feeder for sheet fed press, has guide surface for guiding sheets during transportation of sheets, where electrostatic adhesion or repulsion of sheets is influenced at surface by lifts |
| 11/10/2011 | DE102010028699A1 Sheet guiding device for sheet processing machine, particularly sheet printing machine, comprises grasp unit for grasping sheet to be transported, and guide surface for guiding sheet to be transported |
| 11/10/2011 | DE102010028698A1 Sheet guide device e.g. storage drum, for use as e.g. feeder, in e.g. sheet fed press, has guide surface for guiding electrical charged printed sheets, where guide surface is provided with smooth and rough portions with different roughness |
| 11/10/2011 | DE102010028595A1 Bogenverarbeitungsmaschine mit kammförmiger Bogenleiteinrichtung Sheet-processing machine with comb-shaped sheet guiding device |
| 11/09/2011 | EP2384891A1 Sheet processing machine with comb-shaped sheet guidance device |
| 11/09/2011 | CN202029508U Gripper moving device of full-automatic hot stamping and die cutting machine |
| 11/02/2011 | CN202021918U Side blocking device of paper advancing table of printing machine |
| 10/27/2011 | DE102011005824A1 Verarbeitungsmaschine mit einem Ausleger für Bogenmaterial Processing machine with a boom for sheet material |
| 10/26/2011 | EP2380740A1 Processing machine with an extension for sheet material |
| 10/25/2011 | US8042468 Device for mounting a printing plate on a plate cylinder of a printing press, printing unit having the device and printing press having the printing unit |
| 10/25/2011 | US8042465 Method and device for switching between single-sided or straight printing mode and perfecting or recto/verso printing mode in a sheet-processing machine and reversing drum having the device |
| 10/20/2011 | US20110252991 Printable automatic Paper Belt-Rolling reader (PB Reader) |
| 10/19/2011 | CN202011214U Slotting vacuum absorption paper feeding device for printing machine |
| 10/13/2011 | DE102010003860A1 Gripper system for use in sheet-fed printing machine, has detected gripper shaft deformed in position under increase of flexural rigidity of printed sheet by translational displacement of grippers in longitudinal direction |
| 10/13/2011 | DE102010003859A1 Gripper system for sheet fed printing machine, comprises gripper system body, at which gripper shaft is supported, and gripper is provided, which is fastened at gripper shaft |
| 10/11/2011 | US8033545 Method and control arrangement for transporting printing material |
| 10/05/2011 | CN201998548U Tooth pad height adjusting device for paper delivering roller |
| 10/05/2011 | CN201998547U Paper feeding device of corrugated board printing machine |
| 09/28/2011 | CN201989412U 印刷机咬纸牙开闭及耐磨性实验装置 Opening and closing press gripper bite and wear experimental device |
| 09/22/2011 | DE102011012808A1 Device for conveying paper sheet through printing machine, has drive arranged for synchronous circulation of transmission drum around parallel axis, and extrusions temporarily connected with paper sheet, comprising transverse slots |
| 09/22/2011 | DE102011011396A1 Vorrichtung zum Zuführen von Bogen zu einem Bogenstapel A device for feeding sheets to a sheet stack |
| 09/21/2011 | CN201979801U 单张纸印刷机纸张缓速机构 Retarder mechanism sheetfed paper |
| 09/21/2011 | CN102190191A Device for feeding sheets to a sheet stack |
| 09/21/2011 | CN102189750A Device for conveying pages through printing technique machine |
| 09/21/2011 | CN102189749A Device for turning pages during period of transporting page to pass through printer |
| 09/21/2011 | CN101269759B Device for the transport of sheets by means of a chain-driven gripper bar |
| 09/15/2011 | DE102011011119A1 Device for rotating sheet during supply by printing machine, has transmission drum, which has gripping systems for holding sheet at forward-moving and running edge |
| 09/15/2011 | DE102010002772A1 Sheet processing machine i.e. sheet-fed offset rotary printing machine, has fixing units fixing sheets in region of one delivery area located upstream to remaining delivery areas, so as to form guiding surface for subsequent sheets |
| 09/15/2011 | DE102010002771A1 Delivery device for sheet-processing machine i.e. sheet offset rotary printing machine, has gripper system moved relative to other gripper system on way to delivery device stack with movement component in or against sheet running direction |
| 09/15/2011 | DE102010002770A1 Delivery device for use in sheet offset rotation printing machine for delivering paper-sheet, has rejection element assigned to rear edge gripper carriage such that sheet is not contacted with gripper finger that is found in opened state |
| 09/14/2011 | CN201970572U 印铁机的轮转式输送机构 Indian iron machine rotary transport mechanism |