| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 11/07/2012 | CN202517820U Paper transfer mechanism for full automatic high-speed screen printer |
| 11/07/2012 | CN101537938B Apparatus for alignment of sheets by means of stops disposed on cylinder |
| 10/31/2012 | DE102012007049A1 Druckverfahren und Perfektor für den Schön- und Widerdruck auf Bogen Printing and perfecting for the perfecting printing on sheets |
| 10/31/2012 | DE10061703B4 Greifersystem mit verstellbarer Geschwindigkeit Gripper system with adjustable speed |
| 10/31/2012 | CN202507667U Paperboard transmission device of paperboard printer |
| 10/24/2012 | CN202498819U Paper collecting mechanism of single-sheet gravure press |
| 10/23/2012 | US8294945 Defacement degree determination apparatus and defacement degree determination method |
| 10/17/2012 | EP2509791A1 Printing machine |
| 10/10/2012 | EP2507059A1 Transporting a web through a press |
| 10/10/2012 | CN202480542U Transition device used for on-line printing of offset printing and screen printing |
| 10/10/2012 | CN202480541U Paper transmission device and printing press |
| 10/04/2012 | DE102012004277A1 Device for conveying sheet for use in printing unit before and after rotation device of sheet-fed printing press, has inlet edge lying below and outlet edge lying above planar guide surface of sheet guiding element |
| 10/03/2012 | EP2505369A1 Sheet conveying device and ink jet recording apparatus |
| 10/03/2012 | CN202463155U Front paper jogging mechanism for sheet-fed press |
| 10/03/2012 | CN202463154U Rapid paper feeding device |
| 10/03/2012 | CN102700244A Correcting device and working method thereof |
| 10/03/2012 | CN102700243A Device for conveying page |
| 10/03/2012 | CN102700238A Printing stock printing machine and working method thereof |
| 09/27/2012 | DE102011014860A1 Transfer drum used as storage drum of sheet printing machine, has supporting elements with overhead and underlying lifts, in which underlying lifts comprise magnets for attracting ferromagnetic material in overhead lifts |
| 09/26/2012 | CN202448473U Adjusting device for grippers |
| 09/26/2012 | CN202448472U Gripper bar device with rollers |
| 09/26/2012 | CN202448471U Gripper sheet |
| 09/26/2012 | CN202448470U Paper correcting mechanism for indentation gold stamping machine |
| 09/26/2012 | CN102689498A Paper changing machine for subplate bottom sheet assembly line |
| 09/20/2012 | DE102011014073A1 Verfahren zur Regelung eines Druckvorgangs Method for controlling a printing operation |
| 09/12/2012 | CN202428795U Device for adjusting falling time of pull gauge ball |
| 09/12/2012 | CN202428794U Fixed pull gauge |
| 09/12/2012 | CN202428793U Paper gripper edge device of printer |
| 09/12/2012 | CN202428792U Delivery chain row gripper device of press |
| 09/12/2012 | CN202428791U Glue printing paper transmitting mechanism |
| 09/12/2012 | CN202428790U Paper clamping jaw of printing machine |
| 09/05/2012 | CN202412905U Front lay adjusting device of die cutting machine |
| 08/29/2012 | CN102649345A Multifunctional flat pressing die cutting indentation thermoprinting machine |
| 08/22/2012 | EP2489514A1 Method and apparatus for detecting folded corner of sheet in sheet-fed printing press |
| 08/22/2012 | CN202388924U Deviation correcting mechanism |
| 08/22/2012 | CN102642389A Method and apparatus for detecting folded corner of sheet in sheet-fed printing press |
| 08/22/2012 | CN101648455B Transfer-receiving mechanism of sheet fed press |
| 08/16/2012 | DE102011003962A1 Method for guiding sheet material in processing machine e.g. sheet-fed rotary printing machine, involves controlling air supplied through flow nozzles of pneumatic unit by valve |
| 08/15/2012 | CN202378414U Foil stopping mechanism for automatic hot stamping machine |
| 08/15/2012 | CN202378413U Indentation stamping machine capable of automatically feeding paper |
| 08/15/2012 | CN202378405U Pull-guide paper-roller mechanism of die-cutting machine |
| 08/09/2012 | DE102012200650A1 Sheet-fed-printing machine has sheet feeder, printing mechanism and coating unit for printing on printing sheet with statistical printing image identical for all printing sheets |
| 08/08/2012 | EP2484523A1 Offset printing press for printing securities |
| 08/08/2012 | CN202368057U Tooth on-off mechanism for downward swing type sheet transfer mechanism |
| 08/08/2012 | CN202368056U Low pendulum type paper passing mechanism of offset printer |
| 08/08/2012 | CN101088760B Sheet-fed printing press |
| 08/01/2012 | CN202357585U Shadowless gripper structure |
| 08/01/2012 | CN202357584U Paper clamp and synchronous belt paper conveying device provided with same |
| 08/01/2012 | CN101559668B Measuring apparatus and machine for processing printing matter with the measuring apparatus |
| 07/31/2012 | US8231125 Device for conveying sheets that comprises a sheet directing element |
| 07/26/2012 | DE19611124B4 Bogenübertragungseinrichtung einer Bogenrotationsdruckmaschine Sheet transfer device of a sheet-fed rotary printing machine |
| 07/25/2012 | CN202345015U Full-automatic paper feeder |
| 07/24/2012 | US8225715 Transfer drum between printing units of a sheet-fed printing press |
| 07/19/2012 | DE102011002855A1 Lay covering device for sheet-fed printing machine, has lay cover and is movably arranged in direction with component perpendicular to sheet transportation |
| 07/18/2012 | EP2217443B1 Printing system |
| 07/18/2012 | CN202337059U 全自动滚筒式网版印刷机输送带适时减慢装置 Automatic Cylinder Screen Printing Machine conveyor timely slowing device |
| 07/11/2012 | CN202319277U 一种印刷机收纸装置的感应机构 Sensing mechanism for a collection of paper printing device |
| 07/11/2012 | CN202319266U 一种模切机侧规的纸张定位机构 One kind of paper cutting machine side gauge positioning mechanism |
| 07/11/2012 | CN202319265U 一种平压模切机改进型侧规纸张定位装置 One kind of pressure die-cutting machine improved side gauge sheet positioning device |
| 07/11/2012 | CN202319264U 牙排定位装置 Tooth row positioning device |
| 07/11/2012 | CN202319263U 设置有纸板防爆线装置的印刷机送料装置 Ex line apparatus is provided with a cardboard feeding device of the printing press |
| 07/11/2012 | CN202319262U 压痕烫金送纸机的送纸臂摆动轨迹控制机构 Feeder indentation bronzing paper feed arm swing trajectory control mechanism |
| 07/11/2012 | CN202319261U 用于压痕烫金机的纸张收集机构 Indentation bronzing collection agencies for paper machine |
| 07/11/2012 | CN202319258U 压痕烫金送纸机的送纸吸附输送机构的微调结构 Fine-tune the structure of the feed indentation bronzing Feeder adsorption transport mechanism |
| 07/11/2012 | CN102555439A Gripper bar device with rollers and operating method of gripper bar device with rollers |
| 07/11/2012 | CN102555438A Adjusting device for paper feeding length between printing unit points of multicolor offset printer |
| 07/11/2012 | CN102555437A Variable-breadth joint-free paper conveying mechanism for full-automatic rotary-packaging offset printer |
| 07/11/2012 | CN102555423A Sheet-fed perfecting printing press without sheet reversal |
| 07/05/2012 | DE102012006372A1 Apparatus for conveying sheets by drivable endless conveyor belt in e.g. punch, has several rolling elements provided between conveyor belt and feed table, such that belt is in direct contact with rolling elements |
| 07/05/2012 | DE102011087627A1 Printing substrate contact device e.g. arc brake, for use in display of e.g. rotary printing press, has shaft including two shaft parts, which are supported against each other by spring elements and connected with transmission element |
| 07/05/2012 | DE102011087625A1 Sheet conveying apparatus has sheet guiding element with Venturi nozzles that are arranged with compressed-air orifices for blowing air stream in sheet conveying direction, and for adjusting flow of air stream |
| 07/04/2012 | CN202293639U 一种扭轴结构收纸牙排 Torsional shaft structure collection of paper tooth row |
| 07/04/2012 | CN202293638U 用于印刷纸张的支腿装置 Outrigger device for printing paper |
| 07/04/2012 | CN202293637U 印刷开槽机送纸装置 Printing slotting machine feeding means |
| 07/04/2012 | CN202293636U 一种用于向印刷机中补充硅片的自动补片机 A supplement to the printing press in the wafer automatic patch machine |
| 07/04/2012 | CN102529332A Gripper sheet |
| 07/03/2012 | US8210531 Sheet-fed printing press |
| 07/03/2012 | US8210104 Moveable printing plate registration member |
| 06/28/2012 | WO2012084713A1 Method for correcting the position of a sheet in transport direction and sheet processing machine |
| 06/28/2012 | DE102010064064A1 Method for lateral alignment of sheets in conveyor device of sheet processing machine, involves processing signals of sensors and transmitting signals to control valve that is attached to side extraction element |
| 06/28/2012 | DE10140825B4 Verfahren zur Einstellung von Leitelementen für flächiges Material auf Basis von Druckbildinformationen Method for setting vanes for sheet material based on image information |
| 06/27/2012 | CN1865014B Sheet conveyor and image formation device |
| 06/27/2012 | CN101544096B Printing press |
| 06/21/2012 | WO2012081389A1 Securities printer |
| 06/20/2012 | CN102501585A Supporting leg device for printing paper |
| 06/20/2012 | CN102501584A Overturning mechanism of single-sheet printing product and working method of overturning mechanism |
| 06/13/2012 | CN202271653U 一种单张印品翻转机构 One kind of leaflets printed product turnover mechanism |
| 06/13/2012 | CN101676101B Method of separating at least two bridges in a segmented transport system for print materials |
| 06/07/2012 | US20120137909 Printing plate registration |
| 05/30/2012 | CN202242311U Paper pressing device of paper convey front lay of offset press |
| 05/30/2012 | CN202242310U Front lay control device on printing machine |
| 05/30/2012 | CN202242309U Jaw of grippers |
| 05/30/2012 | CN102059855B Ascending motion control system for feeder paper-feeding system of flat sheet offset printing press |
| 05/30/2012 | CN101301809B Transfer drum between printing units of a sheet-fed printing press |
| 05/23/2012 | CN102470666A Method and device for generating a structured layer |
| 05/23/2012 | CN101648457B Method and apparatus for driving a printing press |
| 05/16/2012 | DE102011116166A1 Schön- und Widerdruckmaschine für Bogen ohne Wendung Perfecting printing machine for sheet without turning |
| 05/16/2012 | DE102004041472B4 Vorrichtung zum Transportieren eines Bedruckstoffbogens An apparatus for transporting a printing material |
| 05/09/2012 | CN202213306U Electronic registering system |
| 05/02/2012 | CN202208184U Adjusting device for gripper of printing machine |