Patents for B41F 22 - Means preventing smudging of machine parts or printed articles (652) |
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04/06/1999 | US5890430 Impression cylinder having a multiple diameter and a sheet guiding foil |
01/14/1999 | DE19815792A1 Ream rotating offset printing press |
01/13/1999 | EP0890434A2 Sheet printing machine |
12/15/1998 | US5850233 Conveying rotational member for an ink recording apparatus, and ink recording apparatus having the same |
12/01/1998 | US5842412 Anti-marking covering for printing press transfer cylinder |
11/18/1998 | EP0878301A2 Transport of sheets without offsetting in a rotary printing press |
11/05/1998 | DE19716425A1 Dampening device for printing cylinder of printing press |
11/05/1998 | DE19716424A1 Printing press cylinder |
10/01/1998 | DE19713361A1 Rotary sheet fed printing press |
09/11/1998 | WO1998039161A1 Anti-marking covering for printing press transfer cylinder |
08/25/1998 | US5797827 Printing material guiding surface structure for printing machine cylinders |
08/25/1998 | US5797326 Method for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the method |
07/01/1998 | EP0850186A1 Imaging apparatus and improved exit device therefor |
06/10/1998 | DE19719624C1 Sheet-fed rotary press with printing-varnish units |
02/19/1998 | DE19632892A1 Temporary separation of freshly printed sheets in stack to prevent ink offset, avoiding pollution or delay |
09/24/1997 | EP0796734A1 Sheet transfer cylinder for a printing machine |
09/17/1997 | EP0794868A1 Dual substrate, single-pass printing process and substrates printed thereby |
09/17/1997 | EP0794867A1 Printing process and substrates printed thereby |
07/02/1997 | EP0781654A2 Anti-static, anti-smearing pre-stretched and pressed flat, precision-cut striped flexible coverings for transfer cylinders |
03/30/1997 | CA2159522A1 Dry wipe and process to manufacture a dry wipe |
03/13/1997 | WO1997009262A1 Imaging apparatus and improved exit device therefor |
03/13/1997 | CA2231197A1 Imaging apparatus and improved exit device therefor |
02/18/1997 | US5603264 Method and apparatus for handling printed sheet material |
01/28/1997 | US5597642 Dual substrate, single-pass printing process and substrates printed thereby |
10/30/1996 | EP0739719A2 Surface structure for guiding printed matter particularly for printing machine cylinders or their covers |
10/15/1996 | US5564692 Device for smear-free sheet transport in an offset printing press |
10/10/1996 | DE19513427A1 Paper conveyor on paper sheet guide cylinders of printers |
10/10/1996 | DE19513426A1 Method and appliance for conveying paper sheets on guide cylinders of rotary printers |
07/31/1996 | EP0723865A1 Method and apparatus for handling printed sheet materials |
06/26/1996 | EP0718100A1 Method for applying a spacing-substance on a printing sheet and sheet printing press provided for carrying out such a method |
06/18/1996 | US5526748 Folded substrate, dual-sided printing process and substrates printed thereby |
06/13/1996 | DE4443493A1 Guide system for material with considerable bending stiffness |
06/06/1996 | WO1996016809A1 Dual substrate, single-pass printing process and substrates printed thereby |
06/06/1996 | WO1996016808A1 Printing process and substrates printed thereby |
06/06/1996 | CA2208128A1 Printing process and substrates printed thereby |
06/06/1996 | CA2207385A1 Dual substrate, single-pass printing process and substrates printed thereby |
05/28/1996 | US5520112 Folded substrate, dual-sided printing process and substrates printed thereby |
04/30/1996 | US5511480 Method and apparatus for handling printed sheet material |
03/26/1996 | US5501149 Dual substrate, single-pass printing process |
03/26/1996 | CA2052715C Impression cylinder having a multiple diameter |
02/14/1996 | CN1030973C Foil as packing for anti-pressure-cylinder of offset-sheet-rotetive-press |
12/20/1995 | EP0687561A1 Method and apparatus for handling printed sheet material |
10/10/1995 | US5456178 Printing machine with sheet-guiding surface |
07/18/1995 | CA2025547C Conveying rotational member for an ink recording apparatus, and ink recording apparatus having the same |
06/28/1995 | CN1029096C Supper soft drum |
06/06/1995 | US5421259 Guide roller for printing press |
05/30/1995 | US5419254 Vacuum transfer apparatus for rotary sheet-fed printing presses |
05/09/1995 | US5413044 Sack net for printing press anti-smear transfer cylinder |
04/04/1995 | US5404154 Sheet feeding member having a film containing inorganic power |
03/14/1995 | US5397651 Foil for covering an impression cylinder |
01/19/1995 | DE4332708C1 Device for conveying sheets without smearing in an offset printing machine |
12/27/1994 | US5375521 Forced air dryer for printing device |
10/05/1994 | CN1026080C Vacuum transfer apparatus for rotary sheet-fed printing presses |
09/06/1994 | US5343807 Sheet-guiding impression-cylinder casing profile |
07/27/1994 | EP0607538A1 Printing machine with sheet guiding surface |
07/06/1994 | CN1025304C Impression cylinders with varied diameter |
06/14/1994 | US5320042 Paper web guide roller, particularly for use with a rotary printing machine, to guide a freshly printed paper web |
05/31/1994 | CA2021854C Anti-marking method and apparatus for use with perfector cylinders of rotary sheet-fed printing presses |
05/03/1994 | CA1329225C Transfer roller device for printing presses |
04/13/1994 | CN1085162A Foil as packing for anti-pressure-cylinder of offset-sheet-rotetive-press |
03/23/1994 | EP0588091A1 Foil as covering for an impression cylinder of a sheet-fed offset rotary perfecting press |
02/01/1994 | US5283116 Sheet feeding member having a film containing inorganic powder |
01/27/1994 | DE4224443A1 Inking or damping device with at least one ink or colour application roller - working with further roller to form roller gap and application roller adjacent to electrode system is acted on with different voltage compared to application roller |
11/09/1993 | US5259309 Adjustable sheet guide assembly |
10/07/1993 | DE4210432A1 Guide component arrangement in sheet printing machine - involves guide component pivotable in several positions and controlled during pivoting movements by guide curve |
09/14/1993 | US5243909 Vacuum transfer apparatus for rotary sheet-fed printing presses |
08/04/1993 | EP0553739A1 Sheet guide element adjusting device in rotary printing machines |
07/20/1993 | US5228391 Vacuum transfer apparatus for rotary sheet-fed printing presses |
07/07/1993 | CN1073910A Supper soft drum |
06/02/1993 | EP0544126A2 Printing machine |
04/27/1993 | US5205217 Vacuum transfer apparatus for rotary sheet-fed printing presses |
03/17/1993 | CN2128197Y Conveyer for printer |
02/09/1993 | US5184550 Device for controlling wetting behavior of metal surfaces by application of electrolyte under controlled voltage |
02/04/1993 | DE4125253A1 Inking blade for rotary printing machine - has cover for blade pressure control mechanism made from metal foil or plastic sheet |
01/20/1993 | EP0523448A2 Coated paper guide roller |
10/14/1992 | EP0508218A1 Guiding means for sheets in transfer cylinders for sheet printing presses |
09/16/1992 | EP0503226A1 Rotary press cylinder covered with a net |
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 |
07/07/1992 | US5127329 Vacuum transfer apparatus for rotary sheet-fed printing presses |
06/24/1992 | EP0491110A1 Vacuum transfer apparatus for rotary sheet-fed printing presses |
05/27/1992 | EP0486841A1 Printing cylinder with multiple diameters |
05/27/1992 | CN1061375A Imprrssion cylinders with varied diameter |
05/26/1992 | US5115740 Sheet-feed drum in rotary presses |
04/07/1992 | US5102744 One flat, one textured surface |
04/02/1992 | DE4030374A1 Printed sheet smear-preventing guide - has hollow shafts supplied with compressed air inside loose-fitting hose sections |
02/18/1992 | US5088404 Delivery apparatus for printing press |
11/27/1991 | EP0457955A1 Anti-marking method and apparatus for use with perfector cylinders of rotary sheet-fed printing presses |
10/23/1991 | EP0452880A1 Delivery member and apparatus making use of it |
10/10/1991 | DE4110309A1 Printing machine transfer drum textile cover - comprises polyester nonwoven clamped by supply and winding rolls |
09/24/1991 | US5050500 Sheet transfer web |
09/10/1991 | US5046421 Net cartridge assembly for use with transfer and delivery cylinders in rotary printing presses |
09/02/1991 | CA2035118A1 Process and device for the control of the wetting behaviour of surfaces |
08/27/1991 | US5042384 Anti-marking method and apparatus for use with perfector cylinders of rotary sheet-fed printing presses |
08/27/1991 | US5042383 Impression cylinder with domelike surface portions of uniform height |
06/26/1991 | EP0433545A2 Net cartridge assembly for use with transfer and delivery cylinders in rotary printing presses |
06/20/1991 | CA2024597A1 Net cartridge assembly for use with transfer and delivery cylinders in rotary printing presses |
06/18/1991 | US5024155 Finger protecting element for cylinder nip |
06/04/1991 | US5020431 Guide roller apparatus for rotary press |