Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
---|
06/13/1996 | DE4443493A1 Guide system for material with considerable bending stiffness |
06/05/1996 | EP0714770A1 Device for conveying paper |
06/05/1996 | DE4442557A1 Arrangement for depositing sheets from printer with dryer on to stacks |
05/28/1996 | US5520382 Sheet transfer device operative against sheet with flexible transfer force |
05/23/1996 | DE19515394C1 Producing surface structure for printing machine cylinder |
05/21/1996 | CA2100887C Apparatus and method for delivering printed products in a rotary printing press |
05/09/1996 | DE4439808A1 Method of continuous sheet application to printing machine in side alignment |
05/09/1996 | DE4439092A1 Einrichtung zum Zuführen blattförmigen Materials Means for feeding sheet material |
05/01/1996 | EP0709329A2 Sheet delivery device with chains of a rotary printing machine |
05/01/1996 | EP0709186A1 In-feed gripper for rotary sheet printing machines |
04/26/1996 | CA2134297A1 Modular feeder printing system |
04/24/1996 | EP0708045A1 Arrangement and support for a side-pull-device |
04/24/1996 | EP0707556A1 Device for the transport and deposit of sheets in a stacking region of a rotary press |
04/24/1996 | CN1121036A Gripper bar and device for fastening the said bar onto a chain train in a machine that processes plate-like workpieces |
04/24/1996 | CN1121033A Transport system with electrostatic substrate retention for printing presses and other apparatus requiring accurate positioning registration |
04/23/1996 | US5509352 Paperboard processing machine with vacuum transfer system |
04/17/1996 | EP0706966A1 Apparatus for slowing down sheets |
04/17/1996 | EP0706882A1 Sheet conveying drum for a printing machine |
04/17/1996 | EP0706881A1 Sheet guiding system for a sheet turn-over device in a perfecting printing machine |
04/17/1996 | CN1120512A Device for fastening a gripper bar onto a chain train in a mahchine that processes plate-like workpieces |
04/11/1996 | DE4434623A1 Adjuster with pneumatic piston cylinder unit in printer |
04/10/1996 | EP0705779A2 Variable feed table |
04/10/1996 | EP0705691A1 Sheet transfer cylinder for a rotary printing machine |
04/10/1996 | EP0705690A1 Sheet guiding cylinder, with an adjustable outside diameter |
04/09/1996 | US5505441 Paper conveying apparatus for sheet-fed press |
04/09/1996 | CA2158388A1 Device for the deceleration of sheets |
04/04/1996 | DE4435337A1 Method of controlling curve of cylinders and drums in sheet printing press |
04/04/1996 | DE4435264A1 Sheet guiding mechanism to processing machine |
04/04/1996 | DE19503739C1 Registration error prevention device for pre=gripper of chain gripper bar |
04/03/1996 | EP0704398A2 Device for register correction and compensation of deformed sheets in the feeder of a sheet printing machine |
03/28/1996 | DE4434151A1 Grip for sheet printing machine |
03/28/1996 | DE19523888A1 Sheet accelerating system drive |
03/27/1996 | EP0703075A2 Gripper cylinder |
03/27/1996 | EP0703074A2 Sheet transfer cylinder for a printing press |
03/27/1996 | EP0703073A2 Sheet transfer cylinder for a printing press |
03/27/1996 | EP0703072A1 Sheet transfer drum |
03/26/1996 | US5501447 Device for adjusting the positions of suction-type grippers on a sheet-transfer drum |
03/20/1996 | EP0701958A1 Device for guiding a sheet |
03/14/1996 | DE4432220A1 Gripper on printing cylinder |
03/14/1996 | DE4431685A1 Cam drive with periodically circulating drive member for printing machines |
03/14/1996 | DE4431684A1 Drive for sheet accelerating device |
03/14/1996 | DE4431683A1 Drive for sheet accelerating device |
03/14/1996 | DE4431682A1 Cam=controlled sheet accelerating system |
03/14/1996 | DE4431680A1 Drive for sheet accelerating system |
03/14/1996 | DE4431679A1 Cam=controlled drive for swinging unit of printing machine |
03/14/1996 | DE19523887A1 Drive for sheet accelerating system |
03/12/1996 | US5497987 Sheet-guiding device |
03/12/1996 | CA2058968C Sheet feeding apparatus |
03/07/1996 | DE4431488A1 Paper sheet guide in feed of fast running printing machine |
03/06/1996 | EP0699609A2 Covering device with a variable length for a printing machine |
03/06/1996 | EP0699603A2 Chain guide track for a chain drive with roller chains, in particular in a printing machine |
03/06/1996 | EP0699528A2 Sheet transfer cylinder for a printing machine |
03/06/1996 | EP0699527A2 Method and means for flat fuiding of sheets in the grippers on the curved surface of a rotary printing machine cylinder |
03/05/1996 | US5496023 Leading edge stop for aligning paper sheets on a feeder table |
02/27/1996 | US5493968 Image forming apparatus |
02/15/1996 | DE4428592A1 Auxiliary gripper for sheet printing machine |
02/14/1996 | CN2219782Y Ion flow generator |
02/14/1996 | CN1030974C Device for alignment of front edges of papers |
02/07/1996 | EP0695715A1 Device for a sheet delivery apparatus |
02/07/1996 | EP0695707A2 Device for guiding material in sheet form without contact |
02/07/1996 | EP0695635A2 Device for fixing packings on printing cylinders |
02/06/1996 | US5489093 Sheet gripper for a sheet-processing machine |
02/06/1996 | US5488905 Air-dam for printing press vacuum transfer apparatus |
01/31/1996 | EP0694387A1 Method and means for controlling the position of a convertable sheet printing press |
01/31/1996 | CN1115737A Safety device in a platen press that processes plate-like workpieces |
01/25/1996 | DE4424967A1 Printed sheet turning device |
01/24/1996 | CN1030756C Drum for transporting sheets |
01/18/1996 | DE4424977A1 Sheet deflector for printing machine sheet carrying cylinder |
01/18/1996 | DE4424972A1 Sheet guide cylinder mechanism for rotary printing machine |
01/18/1996 | DE4424971A1 Sheet guide feeder for rotary sheet printing machine |
01/18/1996 | DE4424970A1 Pneumatic feeder for sheet turning on rotary printing machine |
01/18/1996 | DE4424969A1 Guide blade mechanism for rotary sheet printing machine |
01/18/1996 | DE4424968A1 Sheet guiding during turning on rotary printing machine |
01/18/1996 | DE4424966A1 Sheet guide on rotary printing machine convertible from one to two side printing |
01/18/1996 | DE4424965A1 method of winding sheet on rotary sheet printing machine adjustable from one to two side printing |
01/18/1996 | DE4424964A1 Turning sheet guide for rotary sheet printing machine |
01/09/1996 | US5482267 Device for adjusting the position of suction-type grippers on a sheet-transfer drum |
01/02/1996 | US5480138 Device for sheet-format adjustment of a sheet-transfer drum |
01/02/1996 | US5480137 Suction-air control device for a sheet-transfer drum |
01/02/1996 | US5480133 Adjustable sheet take-off mechanism for a screen printing press |
01/02/1996 | US5479856 Rotary printing press for two-sided printing of sheets |
12/26/1995 | US5477780 Horizontal sheet transfer multiple color offset rotary printing press with horizontal slide access |
12/26/1995 | CA2069822C Feed table of a sheet-fed printing press |
12/21/1995 | DE4421199A1 Paper sheets or printed product aligning mechanism |
12/12/1995 | US5473983 Rotary printing press |
12/06/1995 | EP0685337A2 Device for adjusting the gripper support for grippers in a turning cylinder of a perfecting printing machine |
12/06/1995 | EP0685305A1 Safety device for a platen press used in the treatment of plate elements |
11/30/1995 | DE4434778C1 Sheet guide between guide cylinder and drum in rotary printing press |
11/30/1995 | DE4428527C1 Variable length cover for printing machine |
11/28/1995 | CA2116353C Gripper conveyor for multiple color offset presses |
11/22/1995 | EP0683126A1 Method and apparatus for automatically delivering a pile of sheets to a printing machine |
11/16/1995 | DE4434828C1 Sheet guide drum with adjustable dia. for rotary printing machine |
11/15/1995 | EP0681979A1 Device for handling printed products |
11/14/1995 | US5465663 Sheet-guiding drum for printing machines |
11/09/1995 | DE4415669A1 Conveyor system for sheets in rotary printing machines |
11/08/1995 | EP0680908A1 Device for adapting the vacuum in a suction belt feeding table comprised in a sheet feeder |
11/08/1995 | EP0680907A1 Device for attaching a gripper bar to a chain system in a machine for processing sheet elements |
11/08/1995 | EP0680906A1 Gripper bar and fastening device for a chain system in a machine for processing sheet elements |
10/31/1995 | US5461977 Device for transferring single sheets to the impression cylinder of a sheet fed rotary printing machine |
10/25/1995 | CN2210783Y Controller for the opening and closing of the gripper of trasfer drum |