| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 12/05/2013 | DE102012017400A1 Roller chain for e.g. rotary sheet printing machine, has sleeve bearing that is arranged between bush and roller, and is made of noise-damping material such as plastic |
| 12/05/2013 | DE102012010886A1 Transmission drum for conveying sheet, has driven element movable perpendicular to rotational axis and mounted at inclined surface of pushrod and coupled with holder, where pushrod is coupled with latch assembly |
| 12/04/2013 | CN203317876U Bite block of printing machine |
| 12/04/2013 | CN203317875U Gripper sheet structure |
| 12/04/2013 | CN203317874U Second-level paper transport gap bridge device of multi-layer combined type efficient offset press |
| 12/04/2013 | CN103419482A Horizontal movement locking mechanism for paper guide wheel |
| 11/28/2013 | DE102013209699A1 Sheet guiding device for pressurizing sheet with compressed air in work station of sheet-processing machine, has area arranged between transfer position and printing gap, where sheet is transferred from one cylinder to another cylinder |
| 11/28/2013 | DE10047395B4 Transportsystem für flache Produkte Transport system for flat products |
| 11/27/2013 | CN203305652U Extrusion tension mechanism for printer material coil |
| 11/21/2013 | DE10150842B4 Speichereinrichtung zur Wendung bogenförmigen Materials Memory means for turning the sheet material |
| 11/20/2013 | CN203293668U Embedded type printing press table facet positioning jig |
| 11/20/2013 | CN103395283A Set-off frame |
| 11/14/2013 | WO2013166672A1 Associated printing apparatus |
| 11/14/2013 | DE102013208724A1 Monitoring device for monitoring flake-shaped arc supply at machine cycle over desk in arc processing machine, has flake-shaped arc supply sensing element that is connected with desk to detect flake-shaped arc supply on metal sheet |
| 11/14/2013 | DE102013208723A1 Structured contact surface for gripper mating of sheet printing machine, has profiled elements running parallel to groups of grooves, where planar retaining surfaces are formed as supporting dots per square centimeter of contact surface |
| 11/13/2013 | CN203282845U Photoelectric switch device on large format offset press |
| 11/13/2013 | CN203282838U Opening and closing mechanism for paper transferring gripper |
| 11/12/2013 | US8578853 Anti-marking jackets comprised of attachment structure and methods of using in offset printing |
| 11/07/2013 | WO2013163748A1 Inkjet printer with selectable simplex and duplex printing |
| 10/31/2013 | WO2013132419A9 Digital printing system |
| 10/31/2013 | US20130286123 System and method for printing on a flexible body |
| 10/31/2013 | DE102012103772A1 Einrichtung zur Versorgung eines Unterdruckverbrauchers einer Bogen verarbeitenden Maschine in einem Arbeitstakt der Bogen verarbeitenden Maschine mit Unterdruck Means for supplying a vacuum load a sheet-processing machine in a working rhythm of the sheet processing machine with vacuum |
| 10/31/2013 | DE102012008668A1 Method for conveying paper sheets in sheet-fed printing machine, involves controlling conveyor, and inputting data reproducing alignment of fibers relative to conveyer track into controlling or regulating device |
| 10/31/2013 | DE102005030813B4 Maschine zum Verarbeiten eines Bogens aus Bedruckstoff Machine for processing a sheet of printed material |
| 10/31/2013 | DE102004054386B4 Verfahren zum Schutz einer Kettenführung einer Druckmaschine vor dem Eindringen von Puder A method of protecting a chain guide of a printing press against the ingress of powder |
| 10/30/2013 | EP2657036A1 Sheet reversing device |
| 10/30/2013 | EP2657025A1 Sheet conveyance device |
| 10/30/2013 | EP2657024A1 Sheet processing apparatus |
| 10/30/2013 | CN203254772U Pneumatic side guide device of printing machine |
| 10/30/2013 | CN203254771U Mechanism for opening and closing gripper of roller of printing machine |
| 10/30/2013 | CN103373054A Sheet conveyance device |
| 10/30/2013 | CN103373053A Sheet processing apparatus |
| 10/24/2013 | WO2013083455A3 Method and film transfer unit for applying cold film material to a sheet material in a processing machine |
| 10/24/2013 | US20130276652 Sheet processing apparatus |
| 10/23/2013 | EP2653309A1 Securities printer |
| 10/23/2013 | CN203246183U Press board component |
| 10/23/2013 | CN103358679A Dental film structure and working method thereof |
| 10/22/2013 | US8561987 Machine for processing sheets |
| 10/17/2013 | DE102006019029B4 Verarbeitungsmaschine für Bogenmaterial Processing machine for sheet material |
| 10/16/2013 | CN103350569A Safety protection mechanism for printing press |
| 10/16/2013 | CN103350567A Paper-pressing wheel assembly of printing press |
| 10/16/2013 | CN103350566A Paper-pressing steel belt of printing press |
| 10/16/2013 | CN103350565A Gear-crank rocker downward-swaying paper-transferring mechanism |
| 10/10/2013 | US20130263751 Reusable printing carrier assembly and method of making and operating the assembly |
| 10/10/2013 | DE102005009300B4 Greifersteuergetriebe zur Steuerung von Greiferbewegungen Gripper control gear for controlling gripper movements |
| 10/09/2013 | CN203228489U Adjustable paper support device |
| 10/09/2013 | CN103342047A Spoke type set-off preventing roller |
| 10/02/2013 | CN103332009A Stamping machine with automatic paper conveying function |
| 09/26/2013 | DE102013203970A1 Control device for working elements of sheet-fed printing machine, comprises sensor unit assigned to driven element, which detects movement pattern of driven element, and is connected with working unit acting on driven element |
| 09/25/2013 | CN203210841U Electronic registration system |
| 09/25/2013 | CN101920595B Transport cylinder gripper pad height adjustment device |
| 09/24/2013 | US8539883 Method and apparatus for regulating the register in a printing press |
| 09/19/2013 | DE102013002805A1 Rotationsventil mit Eigenantrieb für Saugleiste Self-propelled rotary valve for suction |
| 09/18/2013 | CN203198392U Printing system |
| 09/18/2013 | CN103302963A Embedded printing machine table face locating jig |
| 09/12/2013 | WO2013132419A1 Digital printing system |
| 09/12/2013 | DE102013203968A1 Arc guide for printing element of printer, has ink-repellent surface plate with color rejecting surface, which is provided on plate cylinder, and pressure in blanket cylinder is assigned to plate cylinder and pressure cylinder |
| 09/11/2013 | CN203185819U Three-layer both-way synchronization printer roller device |
| 09/11/2013 | CN103287087A Pneumatic side lay device of printing machine |
| 09/05/2013 | DE102010040810B4 Vorrichtung zum Greifen ein- oder mehrlagiger Bedruckstoffabschnitte in einer Druckmaschine Apparatus for gripping single or multi-layer Bedruckstoffabschnitte in a printing machine |
| 09/05/2013 | DE102010028702B4 Wendeeinrichtung einer Bogendruckmaschine Turning device of a sheet-fed printing machine |
| 09/05/2013 | DE102004058599B4 Vorrichtung zur veredelnden Bearbeitung von bogenförmigen Substraten Apparatus for processing ennobling of arcuate substrates |
| 08/29/2013 | US20130220220 Cam positioned to retract a mechanical component |
| 08/29/2013 | US20130220155 Single drive system for controlling multiple independent gripper shafts |
| 08/22/2013 | DE10225504B4 Wendetrommel in Druckmaschinen Beater in printing machines |
| 08/22/2013 | DE102013202317A1 Method of switching plate cylinder phase of e.g. automatic push plate change printer, involves maintaining pressure units in intervention and uncoupling states during motive force transfer to near and far plate cylinders respectively |
| 08/22/2013 | DE102012003270A1 Vorrichtung zum Transport und/oder Ausrichten eines Bogens Device for the transport and / or alignment of a sheet |
| 08/22/2013 | DE102012003269A1 Method for conveying and positioning sheet to e.g. sheet printing machine, involves seizing sheet from above and below, and moving sheet by maintaining certain distance on above and below the sheet |
| 08/21/2013 | EP2628595A2 Sheet alignment using pulsed air |
| 08/21/2013 | CN103260880A Securities printer |
| 08/21/2013 | CN103252988A Device used for conveying and/or aligning paper |
| 08/20/2013 | US8511227 Printing plate registration |
| 08/14/2013 | DE10258855B4 Bogentransferzylinder Sheet transfer cylinder |
| 08/14/2013 | DE102013202107A1 Delivery drum for feeding e.g. paper sheet in printing machine, has lift arranged on outer side of drum cap and detachably fixed at drum cap by magnet assembly, which is arranged between outer side of drum cap and lift |
| 08/14/2013 | CN203126123U Fixing clamp for paging air suction conveying pipe of printer |
| 08/07/2013 | CN203112198U Paper positioning device |
| 08/07/2013 | CN101683780B Method and apparatus for laterally aligning a sheet in a processing machine |
| 07/31/2013 | CN203093301U Rapid reshaping device |
| 07/31/2013 | CN203093300U Guiding device on conveying device |
| 07/31/2013 | CN203093299U Printing machine inlet auxiliary paper-guiding and pollution and damage resistant device |
| 07/31/2013 | CN203093298U Paper delivery mechanism of offset printing press |
| 07/25/2013 | WO2013106904A1 Automatic online defective elements-checking-and-removing device for flexographic printing presses |
| 07/25/2013 | WO2013060416A3 Setup method and arrangement for a printing machine |
| 07/24/2013 | CN203077830U Offset press pneumatic paper delivering swing arm mechanism |
| 07/24/2013 | CN203077805U Paper biting device of full-automatic high-speed screen printer |
| 07/24/2013 | CN103213386A Roller gripper opening-closing mechanism on printing machine |
| 07/18/2013 | WO2013104674A1 Register method and system for flexo printing machine |
| 07/18/2013 | US20130180421 Clamp mechanism and related printer |
| 07/18/2013 | DE102008000615B4 Falzapparat und ein Verfahren zur Erzeugung eines Druckproduktes Folding apparatus and a method for producing a printed product, |
| 07/04/2013 | US20130170928 Media transport assembly |
| 07/04/2013 | DE102012200069A1 Method for operating rotary printing machine, involves changing position of clamped printing plate by printing plate cylinder if acquired print image on print material is deviated from reference image |
| 07/03/2013 | CN203032060U Lithographic plate offset press capable of directly printing multilayer corrugated boards |
| 07/03/2013 | CN103189210A Inspection system for in-line inspection of printed material produced on an intaglio printing press |
| 06/27/2013 | DE102012222528A1 Display for e.g. offset-type sheet rotation printing machine, has sheet conveyer system comprising rear edge gripper carriage for transferring sheet rear edge into sheet transfer region, where sheet rear edge is gripped by fixing part |
| 06/27/2013 | DE102010032641A1 Device for measuring locking force of grippers in sheet-fed offset printing machine, has sensors arranged between gripper fingers and gripper supports, where surface of sensors is adapted to form and size of surface of supports |
| 06/20/2013 | WO2013050028A3 Print finishing method and corresponding device |
| 06/20/2013 | DE102011002855B4 Deckmarkenvorrichtung einer Bogendruckmaschine Deck brand device of a sheet-fed printing machine |
| 06/19/2013 | EP2604558A1 Static eliminator of sheet handling device |
| 06/19/2013 | CN203004511U Guide rail device for automatic hot stamping die-cutting machine |
| 06/19/2013 | CN203004510U Gauge device for automatic hot stamping die-cutting machine |