| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 04/04/2001 | EP1088654A1 Printing machine |
| 03/29/2001 | WO2001021404A1 Compressed air supply device for a printing machine or a sheet-handling device |
| 03/27/2001 | US6206591 Sheet carrying device |
| 03/27/2001 | US6205919 Multicolor sheet-fed printing press |
| 03/22/2001 | DE10040980A1 Transport device for sheet printing machine uses mechanical, electromagnetic or electrostatic force for clamping transported sheet edges in defined position |
| 03/22/2001 | DE10040519A1 Sheet guide device for card sheet printing press, with second cylinder in form of ink application or tool cylinder |
| 03/21/2001 | EP1084833A1 Sheet guiding device with a guiding surface in a printing machine |
| 03/08/2001 | DE10040951A1 Printer has roller and functional elements , spring elements, sheet gripper and feeder cylinder |
| 03/01/2001 | DE19940214A1 Sheet guide blade for printing machines has rear end part as suction belt or rollers powered in sheet direction and front blade part pointed. |
| 02/28/2001 | EP1077810A1 Side-lay for a sheet-fed machine |
| 02/28/2001 | EP0939702B1 Method and device for conveying sheets |
| 02/28/2001 | EP0939701B1 Pile handling device in printing press |
| 02/28/2001 | EP0939700B1 Stacking logistics for a printing machine |
| 02/21/2001 | CN2420132Y Downward suction type pneumatic paper pulling side gauge |
| 02/20/2001 | US6192140 Process and device for the qualitative assessment of processed sheets |
| 02/14/2001 | EP1075959A2 Drum-type hard copy apparatus |
| 02/14/2001 | CN1283815A Hub type hard copying appts |
| 02/13/2001 | US6186499 Sheet gripper in a sheet-fed rotary printing press |
| 02/08/2001 | DE19934526A1 Bogenführungszylinder für eine Rotationsdruckmaschine Sheet guiding cylinder for a rotary printing machine |
| 02/07/2001 | EP1074499A2 Sheet delivery apparatus |
| 02/06/2001 | US6182567 Printing press with an actuator |
| 01/31/2001 | EP1072409A2 Feeding unit for a sheet processing machine |
| 01/31/2001 | CN1281815A Reliable controlled downward folding machine |
| 01/25/2001 | WO2001005593A1 Curve guide device for a printing machine |
| 01/25/2001 | DE19933304A1 Anlegeeinheit für eine Bogenverarbeitungsmaschine Applying unit for a sheet-processing machine |
| 01/24/2001 | EP1070582A1 Sheet guiding cylinder for a rotary press |
| 01/24/2001 | CN2415925Y Pneumatic front stop |
| 01/23/2001 | US6176484 Device for transporting sheets or folded products |
| 01/23/2001 | US6176410 Method and apparatus for controlling web delivery running at the start time of printing |
| 01/17/2001 | EP1069059A2 Sheet carrying device |
| 01/11/2001 | DE10028666A1 Edge stop for stack of sheets in a printing machines comprises roller whose height can be adjusted using vertically pivoting arm |
| 01/11/2001 | DE10028480A1 Vorrichtung und Verfahren zur zwangsgeführten Übergabe von flachen Produkten Apparatus and method for forced handover of flat products |
| 01/10/2001 | EP1067074A2 Method and device for the guided transfer of flat products |
| 12/27/2000 | EP1063192A2 Device for controlling the blowing elements in the delivery device of a printing machine |
| 12/27/2000 | EP1063187A1 Method and device for withdrawing parts of an overlapping stream |
| 12/20/2000 | EP1060883A1 Sheet-feed perfecting press |
| 12/14/2000 | DE19952205C1 Adjustable sheet feed for printing machine uses pneumatic flow channel with pivoted upper part below sheet feed path adjusted to match sheet characteristics |
| 12/13/2000 | CN1059403C Paper positioning device |
| 12/13/2000 | CN1059402C Device for fastening gripper bar onto chain train in machine for processing plate-like workpieces |
| 12/13/2000 | CN1059401C Gripper bar and device for fastening said bar onto chain train |
| 12/12/2000 | US6159138 Folder having a cylinder with retractable grippers and a cooperating cylinder with retractable copy guiding devices |
| 12/07/2000 | DE19925067A1 Sheet guide device for printing press, with air outlet apertures forming blast air flow following contour of back of cover markers |
| 12/06/2000 | EP1057627A2 Printing and coating machines |
| 12/06/2000 | EP1057626A1 Gripper device for a printing press |
| 12/05/2000 | US6155559 Delivery system for flat products |
| 12/05/2000 | US6155558 Feeding table for sheets in a feeder of a sheet-fed printing press |
| 11/30/2000 | DE10011436A1 Device to hold sheet on cylinder for rotary sheet feed letterpress printing machine; has holder roller, blow arrangement, guide unit or combination to hold sheet in working area behind lifting device |
| 11/29/2000 | EP1054771A1 Methods and devices for transporting a sheet |
| 11/14/2000 | CA2047473C Device for transferring individual sheets to the impression cylinder of a sheet-fed rotary printing machine |
| 11/07/2000 | US6142468 Chain conveyor for transporting sheets in a printing press |
| 11/02/2000 | EP1048600A2 Delivery device for a sheet printing machine |
| 10/31/2000 | US6138565 Method and apparatus for guiding sheets on a guide blade in printing machines |
| 10/26/2000 | DE19947538C1 Sheet holder mechanism for the sheet feed cylinder at a rotary printing press has a cam shaft with grippers operated by a control cam through levers acting on a cam carrier at the gripper shaft |
| 10/26/2000 | DE19917118A1 Schaufelradausleger Fan delivery |
| 10/24/2000 | US6135026 Sheet guiding device in a sheet-fed printing press |
| 10/24/2000 | CA2057423C Vacuum transfer apparatus for rotary sheet-fed printing presses |
| 10/19/2000 | DE19954390C1 Pneumatic sheet feed to a printing press has an outer tube section and a rotating concentric inner tubular section both fitted with control openings which are opened and closed by the rotation of the inner part to allow air through |
| 10/18/2000 | EP1044914A2 Delivery device with paddle wheel |
| 10/18/2000 | EP1044908A1 Method for positionning plate-shaped products in a feeding station of a treatment machine and device for carrying out the method |
| 10/18/2000 | EP1044820A1 Method and apparatus for controlling web delivery running at the start time of printing |
| 10/18/2000 | EP1044812A1 Transfer drum with hinged drum caps |
| 10/18/2000 | CN1270134A Method for setting sheet in position and system therefor |
| 10/17/2000 | US6131496 Sheet processing machine with a chain conveyor |
| 10/12/2000 | DE10010970A1 Suction belt conveyor for printing machine has a belt whose surface has slits forming grid structure into which bores which cross the belt open |
| 10/11/2000 | CN1057274C Table for supplying paper |
| 10/10/2000 | US6129468 Sheet processing machine |
| 10/10/2000 | US6129350 Timing belt with product handling mechanism |
| 10/05/2000 | DE19914177A1 Ausleger einer Bogen verarbeitenden Druckmaschine Delivery of a sheet-fed printing press |
| 10/05/2000 | DE19912709A1 Übergabetrommel mit schwenkbaren Trommelkappen Transfer drum with swiveling drum shells |
| 10/05/2000 | DE10007249A1 Sheet output assembly for a sheet printer has an air flow mechanism comprised of axial blowers that re-circulate the air, preventing any dust from escaping from the output housing |
| 10/05/2000 | DE10004998A1 Device for transferring torque in a drive shaft applies a coupling device with carriers to engage a drive shaft sliding lengthwise and to couple it to a hollow piece. |
| 10/04/2000 | EP1041028A2 Delivery device of a sheet printing machine |
| 09/28/2000 | DE19913504A1 Suction element surface, is produced by placing a profile on a surface, cleaning the surface, applying adhesive, drying and then applying elastic material. |
| 09/27/2000 | EP1037748A1 Method for printing sheets |
| 09/21/2000 | DE10010057A1 Method and appliance for controlling vacuum level comprises suction pulling rail, rotary valve, control groove, ventilation opening and connecting openings. |
| 09/21/2000 | DE10009666A1 Suction lifter and method of operation for lifting sheets from stack comprise vacuum source, and control |
| 09/20/2000 | EP1036659A2 Device for controlling servo-components of a printing press by remote adjustment |
| 09/20/2000 | EP0857154B1 Device for conveying sheets in a printing machine |
| 09/14/2000 | DE19910688A1 Vorrichtung zum seitlichen Ausrichten von Bogen Device for the lateral alignment of sheets |
| 09/14/2000 | DE10005323A1 Device for handling printed products in rotary printing machines |
| 09/13/2000 | EP1035057A2 Sheet processing method |
| 09/13/2000 | EP1035050A2 Device for the lateral registering of sheets |
| 09/13/2000 | EP1034924A1 Device for handling products |
| 09/07/2000 | DE19909687A1 Control device for rotary press printing cylinder grip during washing, with grip including grip tongue able to turn into grip channel below periphery of printing cylinder |
| 09/07/2000 | DE19909686A1 Device for controlling rotary printing machine gripper has components which swivel gripper below printing roll and lever connected to gripper shaft which is kept close to gripper control curve, but can be allowed to move freely in gap in it |
| 09/06/2000 | EP1033248A1 Sheet supply control apparatus and method for printing press |
| 09/05/2000 | CA2158592C Gripper cylinder |
| 08/31/2000 | DE19906501A1 Device for feeding sheets to printer cylinder has suction transport roller and sheet support table, whereby roller surface can protrude beyond or align with table surface during working cycle |
| 08/30/2000 | EP1031418A1 Sheet-like object conveying apparatus for sheet-fed rotary printing press |
| 08/24/2000 | DE19906499A1 Side correction process for sheets of paper in sheet printing press, grip system of which includes holding device to guide sheet to intended side position |
| 08/24/2000 | DE10001580A1 Greifervorrichtung Gripper device |
| 08/23/2000 | EP1029817A2 Gripping device |
| 08/23/2000 | CN1263858A Clamper assembly |
| 08/10/2000 | DE19905177A1 Guide of an e.g. turning drum of printing-on-back machines with paper being drawn by suction for printing of its back surface |
| 08/08/2000 | US6098976 Device for unrolling sheets |
| 08/08/2000 | US6098543 Suction gripper in a reversing device of a sheet-fed rotary printing press |
| 08/02/2000 | CN1261580A Automatic quick paper feeding system without gripping paper device |
| 08/01/2000 | US6095043 Device and method for driving a printing machine with multiple uncoupled motors |
| 07/25/2000 | US6092801 Mailroom conveyor system with an electric linear device |
| 07/25/2000 | US6092800 Device for conveying sheets in a printing machine |