| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
|---|
| 06/01/1993 | CA1318546C Combined sheet-fed rotary printing machine for securities, especially banknotes |
| 05/26/1993 | CN1072374A Device for changing gripper on transfer drum of oneside, two rotary presses |
| 05/25/1993 | US5213036 Sheet feeding apparatus |
| 05/25/1993 | US5213035 Device for changing-over a gripper control on a gripper cylinder of a turning device in a sheet-fed rotary printing machine for first-form and perfector printing |
| 04/28/1993 | EP0538638A1 Device for front edge register |
| 04/27/1993 | US5205217 Vacuum transfer apparatus for rotary sheet-fed printing presses |
| 04/27/1993 | CA1316882C2 Printing apparatus for insertion machines |
| 04/14/1993 | CN1070871A Drum for transporting sheets |
| 04/13/1993 | US5201509 Method and device for controlling a drive unit of a pile-lifting device at a sheet-fed printing machine |
| 04/08/1993 | DE4132788A1 Multicolour rotary printing machine - has gear drive with intermediate pinion connected to its shaft by clutch mechanism |
| 04/07/1993 | EP0535405A2 Device for transferring in register and feeding sheets between printing units of a multi-colour printing machine |
| 04/07/1993 | CN2129216Y "Sangna" offset machine adapting roll-rype overrunning clutch |
| 04/06/1993 | US5199757 Gripper finger for the gripper spindle of a sheet-fed printing press |
| 03/31/1993 | EP0534245A1 Method of and device for separating documents in sheet form |
| 03/31/1993 | EP0534224A1 Device for changing from one sided printing to perfecting for a rotary sheet printing machine |
| 03/24/1993 | EP0532934A1 Device for the gripper conversion of the gripper cylinder of the turning device of a rotary perfecting printing press for sheets |
| 03/24/1993 | EP0532880A1 Drum for sheet transport and transfer |
| 03/24/1993 | CN1070158A Apparatus for binding web with new web |
| 03/17/1993 | EP0532070A1 Method and assembly for the feeding of a printing machine with single sheets obtainable from a plurality of paper web reels tearable by micropunching |
| 03/16/1993 | US5193458 Gripper bar conveyor for multiple color offset rotary printing press |
| 03/03/1993 | EP0529445A1 Gripper for rotary sheet printing press |
| 03/02/1993 | US5189957 Sheet-conveying drum for skew register correction |
| 02/17/1993 | WO1993003990A1 Device for regulating and/or controlling individual setting elements in the sheet delivery region of a printing machine |
| 02/17/1993 | EP0527453A1 Device for monitoring printed sheets in a sheet fed rotary printing machine |
| 02/17/1993 | EP0527424A1 Cylinder for conveying sheets |
| 02/17/1993 | EP0527406A1 Sheet conveyor in sheet feeder or sheet delivery of printing machines |
| 02/16/1993 | US5186107 Drum for transporting sheets |
| 02/16/1993 | US5186106 Arrangement on transfer drum for in-registry sheet transfer |
| 02/16/1993 | US5186105 Device for monitoring sheet movement near the lay marks of sheet-fed offset printing presses |
| 02/09/1993 | US5184813 Separating jet blast air control assembly |
| 02/09/1993 | US5184553 Suction transfer actuation system for a multi-color sheet-fed rotary printing press |
| 02/02/1993 | CA1313305C Device for measuring paper or the like lying on a table |
| 01/27/1993 | CN1068310A Paper supplying table in press |
| 01/21/1993 | DE4123646A1 Bogenhaltesystem in bogenfuehrungszylindern von bogenrotationsdruckmaschinen Sheet holding system in bogenfuehrungszylindern of arc rotary printing machine |
| 01/20/1993 | EP0523448A2 Coated paper guide roller |
| 01/20/1993 | EP0523367A1 Cylinder for guiding paper in sheet-fed rotary printing machines |
| 01/20/1993 | EP0523364A1 Device for the transport of printed matter and its subsequent processing in sheet processing rotary printing machines |
| 01/19/1993 | US5179900 Controllable gripper assembly |
| 01/13/1993 | EP0522275A1 Feed table for sheet-fed printing press |
| 01/12/1993 | US5178380 Covering device for a side lay opening in a feed table of a sheet-processing machine |
| 01/07/1993 | EP0521158A1 Sheet feeding device |
| 01/06/1993 | CA2069823A1 Device for the feeding of printing material and its further processing in sheet-fed rotary printing presses |
| 01/05/1993 | US5176079 Device for correcting the register of sheet overprints in a sheet-fed rotary printing machine |
| 12/30/1992 | EP0520944A1 Method and means for transferring flat articles arriving in a shingled formation, particularly printed products |
| 12/28/1992 | CA2071274A1 Method and apparatus for conveying away flat products supplied in a scale flow and in particular printed products |
| 12/22/1992 | US5172634 Intermediate cylinder of sheet-feed press |
| 12/16/1992 | EP0518181A1 Controllable gripper unit in printing machines |
| 12/15/1992 | US5170707 Adjusting device for varying a phase angle between an input shaft and an output shaft of a chain drive in a sheet-fed printing press |
| 12/10/1992 | DE4118584A1 Rotary sheet printing machine - has gripper system which can handle both first copies and repetitive copies |
| 12/10/1992 | DE4118566A1 Sheet-printing-press grip mechanism - has suction positioned of elastic material supplied via socket valve in transfer drum |
| 12/08/1992 | US5168809 Turning device for a sheet-fed rotary offset printing press for first form and perfector printing |
| 12/01/1992 | US5167410 Device for conveying and aligning sheets on a feed table of a printing machine |
| 11/19/1992 | EP0513482A1 Side mark and overlap inspection in a rotary sheet fed press |
| 11/11/1992 | EP0512278A1 Ball support in a conveying device for paper sheets |
| 11/04/1992 | EP0511528A1 Device for unloading a sheet printing machine |
| 11/04/1992 | CN1065828A Fan delivery with format-dependent adjustable signature guides |
| 10/29/1992 | DE4118585C1 Sheet holder for rotary printing press - uses successive sets of suction discs to pass sheet from one cylinder to another |
| 10/28/1992 | EP0510337A1 Adjustment device for rotating elements of a rotary press |
| 10/21/1992 | EP0509278A1 Device for controlling the sheet run in the region of laymarks in sheet offset printing machines |
| 10/21/1992 | EP0509210A2 Delivering device comprising a star-wheel with format-dependent adjustable guiding means for folded products |
| 10/20/1992 | US5156389 Fan delivery with format-dependent adjustable signature guides |
| 10/20/1992 | US5156090 Device for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machine |
| 10/14/1992 | EP0508218A1 Guiding means for sheets in transfer cylinders for sheet printing presses |
| 09/22/1992 | US5149083 Conveyor assembly with gripers for sheet-like products |
| 09/22/1992 | US5149081 Feed table unit of a sheet-fed printing machine |
| 09/10/1992 | DE4107105A1 Pass regulation for sheet printing machine - uses detected colour printing errors to adjust register settings for each printing plate |
| 09/09/1992 | EP0502481A1 A device for positioning printing material for use in a printing apparatus |
| 09/09/1992 | EP0502417A1 Jet arrangement for guiding sheets in a sheet-fed rotary printing machine |
| 09/09/1992 | EP0502291A1 Sheed-fed rotary printing machine with registration bars |
| 09/03/1992 | DE4106703A1 Printing machine with sheet guiding system - has sheet gripper which can be adjusted by suction device |
| 09/01/1992 | US5142983 Spring-biased suction transfer actuation system for a multi-color sheet-fed rotary printing press |
| 08/18/1992 | US5139253 Suction table for conveying printed sheets |
| 08/12/1992 | EP0498071A1 Method of stacking in a sheet feeder of rotary printing machines |
| 08/11/1992 | US5136946 Clamping device for an axially displaceable adjusting member for changing-over a gripper on a gripper cylinder of a sheet-fed rotary printing machine |
| 08/04/1992 | US5134938 Sheet feeding unit for rotary printing machine |
| 07/30/1992 | DE4101987A1 Sheet gripper for rotary printing machine - has self-aligning claw attached by leaf spring to gripper finger |
| 07/28/1992 | US5133255 Vacuum transfer apparatus for rotary sheet-fed printing presses |
| 07/22/1992 | EP0495320A1 Vacuum transfer apparatus for rotary sheet fed printing presses |
| 07/22/1992 | CN1062867A Vacuum transfer apparatus for rotary sheet-fed printing presses |
| 07/21/1992 | US5131647 Sheet feeder for printing machines and the like |
| 07/14/1992 | CA1304960C Gear for forming a cyclical motion from a rotary motion |
| 07/07/1992 | US5127329 Vacuum transfer apparatus for rotary sheet-fed printing presses |
| 07/01/1992 | CN1062318A Device for smoothening sheets at impression cylinder in sheet-fed rotary printing machine |
| 06/30/1992 | US5125336 Device for transferring individual sheets to the impression cylinder of a sheet-fed rotary printing machine |
| 06/30/1992 | US5125334 Sheet-fed printing machine for multi-color printing having adjustable gripper carriages |
| 06/25/1992 | DE4041174A1 Auxiliary gripper system for sheet rotation printing machine - has eccentrically and discontinuously rotating toothed plate |
| 06/24/1992 | EP0491110A1 Vacuum transfer apparatus for rotary sheet-fed printing presses |
| 06/23/1992 | US5123887 Apparatus for determining processing positions of printer slotter |
| 06/17/1992 | EP0490087A1 Device for smoothing the sheets on the impression cylinder of a sheet-fed rotary printing machine |
| 06/17/1992 | CN1017034B Sheet spread device on pressure roll of rotary press |
| 06/11/1992 | DE4039311A1 System for smoothing sheet against printing press cylinder - uses air nozzle with ends offset from middle part |
| 05/27/1992 | DE4035907C1 Printing machine paper sheet feeder and aligner - has feed members on shafts, rotatably and laterally displaceably mounted w.r.t. to sheet feed |
| 05/26/1992 | US5115740 Sheet-feed drum in rotary presses |
| 05/20/1992 | EP0485788A1 Rotary offset printing machine for sheets |
| 05/20/1992 | CN2104750U Driving shifting dlock for paper picking teeth of printing press |
| 05/13/1992 | CA2054135A1 Device for conveying and aligning paper sheets at a feed table of a printing machine comprising a single-sheet feeder |
| 05/05/1992 | US5110109 Adjustable gripper device for sheet-fed rotary presses |
| 04/21/1992 | US5105737 Sheet-guiding drum for a printing machine convertible from first form to perfector printing |
| 04/16/1992 | DE4032442A1 Rotary machine for printing proof copies - can also print numbers of sheets in succession without changing printing mechanism |
| 04/08/1992 | CN1060063A Device for transferring individual sheets to impression cylinder of sheet-fed rotary printing machine |