| Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769) |
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| 05/28/1986 | EP0182112A1 Method for aligning sheets |
| 05/27/1986 | US4591144 Feeder for press |
| 05/27/1986 | US4591143 Apparatus and method for in-register feeding of sheets |
| 05/20/1986 | US4589335 Stencil printing machine |
| 05/14/1986 | EP0180827A1 Apparatus for removing printed sheets for inspection |
| 05/13/1986 | US4588184 Method of flow-feeding sheets |
| 05/10/1986 | CN85104524A Process for straightening sheet |
| 04/30/1986 | EP0179437A2 Measuring device for measuring the contact pressure of grippers in sheet-fed machines |
| 04/29/1986 | US4584939 Combined rotary printing machine |
| 04/22/1986 | US4583728 Auxiliary gripper drive |
| 04/15/1986 | US4582316 Device for withdrawing printed sheets for examination or sorting purposes |
| 04/15/1986 | US4582312 Printing apparatus for insertion machine |
| 04/08/1986 | US4580494 Device for converting a sheet turn-over device selectively for first-form printing and first-form perfector printing |
| 04/02/1986 | EP0175822A1 Cylinder apparatus of sheet-fed rotary press |
| 03/12/1986 | EP0173996A2 Printing apparatus for insertion machines |
| 03/12/1986 | EP0173868A1 Sheet feeder for printing machines |
| 03/05/1986 | EP0173064A2 Stencil printing machine |
| 02/26/1986 | EP0172412A2 Sheet transfer cylinder in sheet-fed rotary presses |
| 02/25/1986 | US4572073 Sheet guide arrangement in sheet-fed machines |
| 02/25/1986 | US4572071 For use with a multicolor printing press |
| 02/12/1986 | EP0170962A2 Device for transferring sheets after the delivery cylinder |
| 02/11/1986 | US4569284 Sheet handling mechanism for duplicating machine with duplexing capability |
| 02/11/1986 | CA1200429A1 Offset sheet-fed rotary press |
| 02/05/1986 | EP0170111A2 Transfer drum for sheet-fed printing machines, in particular for cartoning machines |
| 02/04/1986 | US4567824 Planetary conveyor system |
| 01/29/1986 | EP0169477A2 Machine for printing textiles |
| 01/22/1986 | EP0168780A2 Turning device for rotary sheet-fed printing machines |
| 01/21/1986 | US4565478 Materials handling device |
| 01/15/1986 | EP0167861A2 Sheet clamp and release mechanism |
| 01/14/1986 | US4563951 Clamping and adjusting device for the smoothing means on the storage cylinder of a sheet offset press |
| 01/14/1986 | US4563950 Rotary printing machine with paper guide |
| 01/02/1986 | EP0166128A2 Rotary printing machine for sheets having the printing units in line |
| 12/27/1985 | EP0165477A2 Covering for a sheet conveying cylinder or drum in a rotary offset printing machineand use of such a covering. |
| 12/04/1985 | EP0163021A2 Gripper arrangement for a printing machine |
| 12/04/1985 | EP0162945A1 Printer-slotter |
| 11/26/1985 | CA1197138A1 Stencil printing machine |
| 11/21/1985 | EP0161531A2 Transfer drum for sheet transportation |
| 11/21/1985 | EP0161522A2 Sheet-fed rotary printing machine for one-sided multicolour printing or for printing on both sides of a sheet |
| 11/12/1985 | US4552066 Combined sheet fed rotary printing machine for securities, in particular bank-notes |
| 11/05/1985 | US4550904 Paper support bar with rotation resistant support fingers |
| 10/23/1985 | EP0158836A2 Sheet-delivery device, particularly for small offset printing machines |
| 10/23/1985 | EP0158816A2 Rotary sheet-printing machine for perfecting or multi-colour printing |
| 10/16/1985 | EP0158129A2 Rotary sheet-printing machine for perfecting or multi-colour printing |
| 10/02/1985 | EP0156173A2 Device for guiding sheets printed on one side and on both sides |
| 09/25/1985 | EP0155561A2 Device for selectively printing on one side or perfecting in the collecting drum of an offset printing machine for sheets |
| 08/28/1985 | EP0152553A2 Sheet gripper for printing machine |
| 08/20/1985 | US4535691 Gripper opening/closing apparatus of sheet-fed rotary press |
| 08/20/1985 | CA1192082A1 Sheet transfer cylinders on sheet-fed rotary printing machines with a device for the register correction of overprints |
| 08/14/1985 | EP0151386A2 Impression cylinder for a sheet-fed offset-type rotary |
| 08/06/1985 | US4533134 Mechanism for the lateral alignment of sheets in a printing machine |
| 07/23/1985 | US4530283 Changeover protection system for perfecting printing machines |
| 07/09/1985 | US4527788 Printer-slotter with speed variable motor control |
| 07/03/1985 | EP0146687A1 Device at machines for handling sheets |
| 06/11/1985 | US4522388 Arrangement for applying compressed air to underside of sheet on feed table of printing press |
| 05/07/1985 | US4515079 Planetary synchronizing device |
| 04/10/1985 | EP0136972A1 Combined rotary printing machine for securities, particularly bank notes |
| 03/27/1985 | EP0135063A2 Gripper drive |
| 03/26/1985 | US4506602 Impression cylinder device of sheet-fed printing press with turn-over mechanism |
| 03/12/1985 | US4503772 Gripper pad height adjusting device for sheet-fed rotary printing presses |
| 02/26/1985 | US4501415 Balanced deflection gripper for sheet handling equipment |
| 02/26/1985 | CA1183179A1 Sheet deliverer for rotary printing machines with gripper shoe flies running on continuous chains |
| 02/13/1985 | EP0132857A1 Combined rotary sheet printing press |
| 01/15/1985 | US4493255 Multi-station sheet rotary offset printing machine |
| 01/02/1985 | EP0129718A1 Apparatus for sampling signatures |
| 01/02/1985 | EP0129637A2 Device for the reliable shifting of a perfecting printing machine |
| 12/27/1984 | EP0129104A2 Sheet feeder for rotary printing machines |
| 11/20/1984 | CA1178118A1 Process color offset printing duplicator |
| 11/06/1984 | US4480546 Apparatus for detecting defects of printing sheets using adjustable length rotatable sector |
| 10/30/1984 | US4479645 Sheet deliverer for rotary printing machines |
| 10/30/1984 | CA1177099A1 Conveyor device for transferring freshly printed sheets |
| 10/09/1984 | US4475459 Impression cylinder for sheet-fed rotogravure presses |
| 10/03/1984 | EP0120358A2 Method of sheet registration |
| 10/03/1984 | EP0120349A2 Apparatus for feeding sheets in register |
| 10/03/1984 | EP0120348A2 Apparatus for the uninterrupted positioning of sheets |
| 09/26/1984 | EP0119401A2 Circuit arrangement for light barriers, e.g. for sheet control means in a printing machine |
| 09/18/1984 | US4471695 Two-sided printing machine |
| 09/18/1984 | US4471693 Apparatus for feeding cardboards to a carton making section |
| 09/18/1984 | US4471692 Device for the printing of flexible flat parts |
| 08/21/1984 | US4466350 Sheet transfer cylinder assembly of a sheet-fed rotary printing machine having a device for correcting register of overprints |
| 08/08/1984 | EP0038825B1 Centrifugal clamp on a high speed print drum |
| 08/01/1984 | EP0114393A1 Method and device for aligned feeding of sheets to sheet processing machines |
| 07/10/1984 | US4458893 Drive for sheet feeder in printing press |
| 07/03/1984 | US4457231 Phase adjusting apparatus of sheet-fed rotary printing press with turn-over mechanism |
| 06/13/1984 | EP0110137A2 Control device for selectively converting a continuous rotary motion into a singular oscillating motion of a control lever with respect to the angle of rotation |
| 06/13/1984 | EP0110136A2 Device for sensing the stack height of the feed table in a printing press |
| 06/12/1984 | US4453466 Paper discharge device for offset printing machine |
| 05/30/1984 | EP0109599A2 Stencil printing machine |
| 05/30/1984 | EP0109598A2 Stencil printing machine |
| 05/30/1984 | EP0109597A2 Stencil printing machine |
| 05/29/1984 | US4451029 Arrangement for lateral alignment of sheets |
| 05/22/1984 | US4449450 Retractable propulsion apparatus for cardboard box printing machine |
| 05/15/1984 | US4448125 Sheet-fed rotary printing machine with a turn-over mechanism |
| 05/15/1984 | US4448121 Rotary printing press and inspection method and apparatus therefor |
| 04/18/1984 | EP0105857A2 An arrangement for drying printed material |
| 03/27/1984 | US4438694 Gravure color printing press |
| 03/14/1984 | EP0102743A2 Method and apparatus for conveying substrate in continuous multicolor printing press |
| 02/14/1984 | US4430937 Front register lays for sheet-fed rotary printing machines |
| 01/03/1984 | US4423677 Rotary sheet offset printing machine |
| 12/20/1983 | US4421026 Process color offset printing duplicator |
| 11/15/1983 | US4414896 Sheet-fed rotary prime and verso offset printing machine & method |