| Patents for B41F 25 - Devices for pressing sheets or webs against cylinders, e.g. for smoothing purposes (286) |
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| 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 |
| 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 |
| 08/30/2000 | EP1031416A1 Flexographic printing machine and method of flexographic printing |
| 05/31/2000 | DE19854053A1 Sheet guiding unit for a printing press that incorporates a support bearing set on an interior wall of a side frame, the unit is set in a releasable or frictionally interlocked fashion |
| 01/05/2000 | DE19829095A1 Sheet guide device for printing press |
| 01/05/2000 | DE19829094A1 Guide device to feed sheets into printing press |
| 09/23/1999 | DE19812439A1 Guide control device for sheet feed cylinders |
| 09/23/1999 | DE19811031A1 Method of producing a print, especially a multicolor proof, using laser-induced thermal transfer |
| 09/23/1999 | DE19811029A1 Method of producing a print, e.g. multicolor proof, using laser-induced thermal transfer |
| 06/23/1999 | EP0924069A2 Sheet guiding device in a printing machine |
| 06/16/1999 | EP0922577A1 Device for guiding sheets in a printing press |
| 06/16/1999 | EP0922575A2 Sheet guiding device in a printing machine |
| 06/16/1999 | EP0922574A1 Sheet guiding device in a printing machine |
| 06/02/1999 | DE19753068A1 Sheet guide device |
| 06/02/1999 | DE19752492A1 Sheet guide device |
| 11/26/1998 | DE19822475A1 Paper sheet transporting and aligning device for printing press |
| 11/18/1998 | EP0878301A2 Transport of sheets without offsetting in a rotary printing press |
| 11/11/1998 | CN1198710A Process and device for the qualitative assessment of processed sheets |
| 11/10/1998 | US5832826 Device and method for acting upon sheets in a sheet delivery system |
| 10/14/1998 | EP0732996B1 Device and process for producing printed sheets |
| 10/06/1998 | US5816155 Sheet guiding device for printing presses |
| 09/01/1998 | CA2135658C Pressing apparatus for folded printed products such as newspapers, periodicals and parts thereof |
| 08/04/1998 | US5787810 Sheet-guiding system for a printing press |
| 08/04/1998 | US5787809 Printed web smoothing device and method |
| 07/09/1998 | DE19700370A1 Blow pipe in printing machines |
| 06/17/1998 | EP0847333A1 Process and device for the qualitative assessment of processed sheets |
| 06/10/1998 | DE19719624C1 Sheet-fed rotary press with printing-varnish units |
| 01/13/1998 | US5706726 For applying air flow to printing stock |
| 01/08/1998 | DE19624196A1 Vorrichtung und Verfahren zur qualitativen Beurteilung von bearbeiteten Bogen Apparatus and method for qualitative assessment of processed sheet |
| 12/24/1997 | WO1997048556A1 Process and device for the qualitative assessment of processed sheets |
| 10/22/1997 | EP0802053A1 Sheet guiding device for a sheet transfer cylinder in a printing machine |
| 08/27/1997 | CN1157777A Sheet guide for sheet temporary on cylinder |
| 08/19/1997 | US5659178 Method and apparatus for the alignment of printing functions by optical beams reflected from sheets |
| 07/10/1997 | DE19612726C1 Recording web smoothing device for electrophotographic printer |
| 06/26/1997 | DE19547580A1 Conducting device to feed sheets to storage drums |
| 06/25/1997 | EP0780332A2 Device for acting on sheets in a sheet delivery apparatus |
| 06/11/1997 | EP0778131A1 Sheet guiding system for a printing machine |
| 05/15/1997 | DE19638311A1 Method of feeding paper through print rollers |
| 04/17/1997 | DE19538322A1 Axial adjustment for guide elements in printing machines for use in forme and second forme printing |
| 02/20/1997 | DE19530039A1 Blow tube with jet holes |
| 01/15/1997 | CN1140132A Apparatus for achieving good contact of print substrate in printing machine |
| 01/02/1997 | DE19523072A1 Sheet blowing device for printing press |
| 11/07/1996 | DE19516374A1 Blast device for sheet guiding cylinders of print machine |
| 09/25/1996 | EP0732996A1 Device and process for producing printed sheets |
| 08/22/1996 | DE19514252C1 Offset rotary printing machine |
| 08/20/1996 | US5546858 Printing press |
| 08/07/1996 | EP0725025A2 Sheet guiding device for printing machines |
| 08/06/1996 | US5542349 Pressing apparatus for folded printing products such as newspapers, periodicals and parts thereof |
| 07/23/1996 | US5537922 Press-on device in a printing unit of a printing press |
| 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 |
| 02/07/1996 | EP0695715A1 Device for a sheet delivery apparatus |
| 09/28/1995 | DE4427897C1 Paper sheet smoother in printer feeder |
| 09/27/1995 | EP0673767A1 Device for guiding a sheet transported in a printing machine |
| 06/15/1995 | WO1995015854A1 Device and process for producing printed sheets |
| 05/24/1995 | EP0654434A1 Device for pressing folded, printed articles such as newspapers, magazines and parts thereof |
| 03/21/1995 | US5398925 Device for achieving a flat contact of stocks or printing materials |
| 01/17/1995 | CA2015948C Device for sheet smoothing on the impression cylinder in a sheet-fed rotary printing machine |
| 01/03/1995 | CA2055586C Device for the smoothening sheets at the impression cylinder in a sheet-fed rotary printing machine |
| 01/04/1994 | US5275103 Device for increasing heat transmission to the cooling cylinders in rotary-offset machines |
| 10/27/1993 | CN1022554C Device for smoothening sheets at impression cylinder in sheet-fed rotary printing machine |
| 10/07/1993 | DE4211381A1 Guide device in sheet printing machine - supports sheet guide in immediate vicinity of sheet-guiding cylinder and works pneumatically |
| 03/18/1993 | DE4130805A1 Rotary printing machine for printing single sheets - has rotating suction heads to grip sheets and remove them from cylinder |
| 12/09/1992 | EP0516924A1 Device for increasing the heat transfer to cooling cylinders of offset rotary machines |
| 10/20/1992 | US5156090 Device for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machine |
| 10/01/1992 | DE4109876A1 Guide for printed sheets as they leave printing machine - consists of tubes with radial holes which form air cushion |
| 08/27/1992 | DE4105952A1 Rotary offset printing machine - has lacquer applying system and calendering system built into machine |
| 07/01/1992 | CN1062318A Device for smoothening sheets at impression cylinder in sheet-fed rotary printing machine |
| 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 |
| 04/08/1992 | EP0479054A1 Web-fed rotary press |
| 02/11/1992 | US5086698 Device for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machine |
| 01/09/1991 | CN1048353A Sheet spread device on pressure roll of rotary press |
| 01/02/1991 | EP0405166A2 Device for smoothing the sheets on the impression cylinder of a sheet-fed rotary printing machine |
| 09/05/1990 | CN1009440B Coating apparatus |
| 01/23/1990 | CA1264615A1 Blade coater |
| 09/26/1989 | US4869166 Sheet pressing means for a multi-color sheet-fed rotary press |
| 03/15/1989 | EP0306684A2 Device for pressing a sheet against the impression cylinder in a rotary sheet-fed printing press for multicolour printing |
| 07/07/1988 | DE3644446A1 Device for preventing sheets being lifted from a cylinder of a printing machine |
| 07/06/1988 | CN87107986A Coating apparatus |
| 06/29/1988 | EP0272996A1 A coating apparatus |
| 11/19/1987 | EP0246100A2 An assembly for preventing the detachment of a substrate from a revolving cylinder |
| 10/16/1984 | US4476782 Method for glazing printing area in thick printing |
| 11/15/1983 | US4414896 Sheet-fed rotary prime and verso offset printing machine & method |
| 05/24/1983 | US4384524 Arrangement for spreading sheets evenly on impression cylinder of printing presses |
| 06/24/1980 | US4208965 Method for electrostatic assistance in printing processes, and printing machines having electrostatic substrate contact pressure |