Patents
Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769)
07/2010
07/15/2010DE102009000221A1 Delivery device for sheet-fed offset rotary printing machine, has rotating sheet guiding element arranged along sheet conveying path and designed as rotating belt or cloth, where rear edge of sheet is guided by element
07/15/2010DE102009000220A1 Extension arm for sheet processing machine, particularly sheet printing machine, has chain conveying system for transferring sheet from sheet guiding cylinders, where chain conveying system has pick-up carrier which is driven by chains
07/15/2010DE102009000219A1 Delivery device for e.g. sheet-fed offset rotary printing press, has sheet conveyor system comprising circulating pick-up carriers that are approximately linearly guided before, during and after sheet transfer
07/15/2010DE102009000218A1 Delivery device for sheet processing machine, particularly sheet printing machine, has sheet conveying system for transferring sheet from sheet conveying cylinder, where sheet conveying system contains pick-up carrier
07/14/2010CN101164778B Stop position control method and apparatus of rotary stencil printing press
07/13/2010US7752968 Method and device for determining the position of a mark of a continuous support material
07/13/2010CA2545402C Detachable feed tray with self adjusting side guides
07/08/2010DE102008030970B4 Vorrichtung zur Pufferung einer Bedruckstoffbahn bei einem elektrografischen Druck- oder Kopiergerät A device for buffering a printing material web in an electrographic printer or copier
07/01/2010DE202010003977U1 Auslegergreifersystem Arm gripper system
07/01/2010DE102008054919A1 Sheet conveying device for sheet processing machine, has rear edge gripper system whose rotation axle of chain wheels is arranged parallelly and occasionally spaced from rotation axle of chain wheels of front edge gripper system
07/01/2010DE102008054822A1 Display device for sheet-fed printing press, comprises base and two oblong carrier elements with end which is coupled with base in pivoting manner, where carrier element has another end which is uncoupled with base
06/2010
06/23/2010CN201511586U Paper conveying roller of intermittent rotating type paper conveying mechanism
06/23/2010CN101754858A Stereoscopic image forming article, image forming article, their forming apparatus, and forming method
06/23/2010CN101081561B Operating method for sheet-fed printing press
06/17/2010DE202009014632U1 Klemmvorrichtung für Druckbögen an Messanlagen für Druckkontrollstreifen Clamping device for printing sheets of measurement systems for print control strip
06/17/2010DE19847314C5 Saugvorrichtung Suction device
06/17/2010DE102009053273A1 Device for fastening flexible lift to transfer drum in offset printing machine, has tensioning beam and tensioning bar that include contact surfaces, which snuggle up to each other during application of preset tensioning force on lift
06/17/2010DE102008062016A1 Method for fastening flexible elevator of transferring drum, involves adjusting end of elevator in clamping devices with predetermined clamping force
06/17/2010DE102008061409A1 Device for conveying print product i.e. paper, during printing of print product by printing machine, has gripper that grips print product, and piston arranged at gripper bridge and co-acting with permanent magnets
06/17/2010DE10144165B4 Vorrichtung zur Bogenführung Apparatus for sheet guide
06/16/2010CN101734007A Device for reducing inertia load impact excitation of high-speed automatic die cutting and hot stamping machine
06/16/2010CN101734006A Turning structure for pad printing machine
06/16/2010CN101190595B Printing equipment
06/10/2010DE202009016718U1 Fehlbogensensor einer Druckbogen verarbeitenden Maschine Missing sheet sensor of a sheet-processing machine
06/10/2010DE102009053651A1 Sheets conveying device for use in sheet-fed press, has sucker engaged with sheets at preset position, and coloring roller, coloring reservoir, ink jet device and ink discharge nozzle marking position of sucker
06/10/2010DE102009026494A1 Method for correcting delivery register mark differences during printing in offset rotary sheet printing machine, involves correcting circumferential register positions of printing block cylinder using print work specific correction values
06/09/2010CN201501155U Holding device
06/09/2010CN101722715A Printing press for printing on both sides of sheets
06/09/2010CN101722714A Printing support
06/08/2010US7730836 Method of aligning a printing plate against a stop
06/08/2010CA2510395C Anti-static, anti-smearing pre-stretched and pressed flat, precision-cut striped flexible coverings for transfer cylinders
06/03/2010WO2010060788A1 Method and device for using waste heat arising in a printing device
06/02/2010CN201494086U Multi-station periodical alternate air flow control device
05/2010
05/27/2010DE202010003265U1 Saugerkopf Cleaner head
05/26/2010EP2189406A1 Sheet conveyor and printing machine
05/26/2010CN201483879U Offset press open-closure tooth pressure regulating mechanism
05/26/2010CN1572487B Guide device for sheet
05/26/2010CN101712418A Tooth row with swinging device and working method thereof
05/26/2010CN101712226A Sheet-fed offset printing press for printing on both sides of sheets
05/26/2010CN101028896B Transportation mechanism, method for controlling transportation mechanism and transporting method
05/20/2010DE102008043805A1 Device for driving sheet tray, has pre-gripper oscillating by curve mechanism, where drive of curve mechanism and drive of angle marker is affected by drive shaft that controls angle marking gear
05/20/2010DE102008043754A1 Sheet guiding system for sheet manufacturing printing, refinement or processing machine, has grippers for guiding sheets, where sheet or finished printing product is gripped laterally to front or rear edge
05/19/2010CN201471839U Improved structure of high-speed printer transitional paper-bearing board of corrugated board
05/19/2010CN201471838U Balance cam mechanism of offset machine
05/18/2010US7717039 Rotating bodies of a printing press comprising a barrel
05/12/2010DE102009048689A1 Vorrichtung zum Umstülpen eines Bogens um eine Querachse während der Förderns zwischen zwei Druckwerken einer Druckmaschine Eversion apparatus of an arc about a transverse axis during the conveyance between two printing units of a printing machine
05/12/2010CN201456546U Transmission mechanism of paper feeder
05/12/2010CN1868756B Flatbed printing machine
05/06/2010WO2010049274A1 Processing machine for sheet material, comprising a sheet turning unit
05/06/2010DE202010000902U1 Abriebfreie Zwangsführung mit Luft bei Druckmaschinen Non-marking forced operation with air at printing machines
05/05/2010EP2181848A2 Drive control method and drive control apparatus for processing machine
04/2010
04/28/2010CN101698370A Adjusting mechanism
04/22/2010US20100095861 Printing press for printing on both sides of sheets
04/22/2010DE202010001174U1 Speichertrommel-Anordnung und damit ausgerüstete Bogendruckmaschine Storage drum assembly and thus equipped sheet-fed printing machine
04/22/2010DE102009045123A1 Druckverfahren für Druckpresse und Druckpresse Printing method for printing press and printing press
04/22/2010DE102009043118A1 Druckmaschine zum Drucken auf beide Seiten von Bogen Printing machine for printing on both sides of sheets
04/22/2010DE102008051686A1 Device for turning sheet during conveying through printing machine, has gripper system with rotating clips provided outside transfer drums and pressure cylinder, where clips are formed for guiding edge from one transfer slot to another slot
04/20/2010CA2496498C Printer and stacker and methods
04/15/2010US20100090390 Apparatus And Method For Reducing Vibration And Noise In A Printer
04/15/2010US20100089267 Pivoting print units
04/15/2010DE102008051095A1 Sheet fed press for inverting sheets, has continuous promoter having two circulating grippers for sheet, where phase position of grippers is adjustable
04/15/2010DE102008051094A1 Device for inverting sheet around transverse axis during promotion between two pressurizing elements of pressurizing machine, has promoter having two grippers circulating around fixed axle
04/15/2010DE102008051093A1 Device for upending sheets, has transmission drum and rotatable storage drum with gripping systems, where grippers are arranged along gripper closing line
04/15/2010DE102008047328A1 Device for lateral adjustment of sheet on cylinder of processing machine for rotary sheet printing machine, has stationary actuator and transmission for converting rotary motion of servomotor into linear movement of gripper device
04/08/2010DE102007014876B4 Transportsystem Transport system
04/01/2010US20100077933 Sheet-fed offset printing press for printing on both sides of sheets
04/01/2010DE202009012524U1 Verbesserung der Bogenführung an den Seitenmarken von Druckmaschinen Improvement of the sheet guide on the side brands of printing machines
04/01/2010DE102009041230A1 Verfahren und Vorrichtung zur seitlichen Ausrichtung eines Bogens in einer Verarbeitungsmaschine Method and apparatus for lateral alignment of a sheet in a processing machine
04/01/2010DE102008042394A1 Device for monitoring processing technical activity in sheet processing machine, particularly sheet pressing machine, has blast air device with blast guiding inner chamber for impinging sheet with blast air
03/2010
03/31/2010CN201432467Y Single-sheet full automatic paper feeding ink jet printing platform
03/31/2010CN101683780A Method and apparatus for laterally aligning a sheet in a processing machine
03/31/2010CN101683779A Optimized register control process in a sheet-fed printing press
03/25/2010DE102009040732A1 Bogenoffsetdruckmaschine zum Drucken auf beide Seiten von Bogen Sheet-fed offset printing machine for printing on both sides of sheets
03/24/2010CN101676101A Method of separating at least two bridges in a segmented transport system for print materials
03/18/2010DE102006009484B4 Druckmaschine für einen Bogendruck Printing machine for sheet printing
03/17/2010CN201423798Y Polyploidy diameter screen process press roller
03/17/2010CN101670702A Pressing cover gauge mechanism and printer
03/16/2010US7677171 Printing machine and process for printing including a chain gripper system
03/11/2010US20100059567 Turn-bar
03/11/2010DE102009027009A1 Bogenrotationsdruckmaschine Sheet-fed rotary printing machine
03/11/2010DE102008000792B4 Manipulationsvorrichtung und Auslegevorrichtung für eine bogenverarbeitende Druckmaschine Manipulation device and delivery device for a sheet-fed printing press
03/04/2010DE102008045437A1 Sheet reverting device for use in printing machine, has two gripper systems, where conveying path of one gripper system at forward-moving edge is larger than conveying path of other gripper system at over-running edge
03/04/2010DE102008039600A1 Device for supplying sheet in printing machine, particularly offset sheet printing machine, has mechanical grippers at forward-moving edge of sheet, which is arranged at gripper rail perpendicularly to conveying direction
02/2010
02/25/2010WO2010021667A1 Printing press with replaceable sleeve shell segments for a cylinder
02/25/2010DE102009002943A1 Bogendruckmaschine, sowie Verfahren zur Konfigurierung derselben Sheet-fed printing machine and method for configuring the same
02/23/2010US7665722 Method and apparatus for guiding sheets to a sheet processing machine, in particular a printing press
02/17/2010CN101648455A Transfer-receiving mechanism of sheet fed press
02/11/2010DE102008024216B4 Verfahren zum Kalibrieren einer Druckmaschine A method for calibrating a printing machine
02/04/2010US20100025189 Method and device for unifying imbricated flows
02/04/2010DE102009027389A1 Verfahren und Anordnung zur seitlichen Ausrichtung von Bogen Method and device for lateral alignment of sheets
02/04/2010DE102008031734A1 Verfahren zum Separieren von wenigstens zwei Brücken eines segmentierten Transportsystems für Bedruckstoffe A method for separating at least two bridges of a segmented transport system for printing substrates
01/2010
01/28/2010DE102008035064A1 Sheet brake for use in printing machine for deceleration of sheets conveyed into sheet conveyor direction, has suction plate, which is arranged with brake band between deflection wheel and suction wheel
01/28/2010DE102008035062A1 Pince gripper system for use in turning drum of printing machine, has gripper shaft carrying gripper blade and supported within gripper tube, where gripper shaft and gripper tube are drivable at both ends by control drive
01/28/2010DE102008035061A1 Sheet guiding drum for use in sheet rotating printing machine, has drum cover, which is supported at holding points radially outward by action of force of spring element at stopper providing outer diameter of sheet guiding drum
01/28/2010DE102008034766A1 Bogenführungselement aus antistatischem Kunststoff Sheet guiding element made of antistatic plastic
01/27/2010CN201390550Y Teeth row of positioning and adjusting device
01/27/2010CN201390549Y Teeth row of oscillator
01/27/2010CN201390026Y Drum-type vacuum paper suction device
01/27/2010CN100584718C Speed-changing conveying device for paper-like materials
01/20/2010CN201385456Y Dual-color offset printing machine
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