Patents
Patents for B41F 22 - Means preventing smudging of machine parts or printed articles (652)
04/1999
04/06/1999US5890430 Impression cylinder having a multiple diameter and a sheet guiding foil
01/1999
01/14/1999DE19815792A1 Ream rotating offset printing press
01/13/1999EP0890434A2 Sheet printing machine
12/1998
12/15/1998US5850233 Conveying rotational member for an ink recording apparatus, and ink recording apparatus having the same
12/01/1998US5842412 Anti-marking covering for printing press transfer cylinder
11/1998
11/18/1998EP0878301A2 Transport of sheets without offsetting in a rotary printing press
11/05/1998DE19716425A1 Dampening device for printing cylinder of printing press
11/05/1998DE19716424A1 Printing press cylinder
10/1998
10/01/1998DE19713361A1 Rotary sheet fed printing press
09/1998
09/11/1998WO1998039161A1 Anti-marking covering for printing press transfer cylinder
08/1998
08/25/1998US5797827 Printing material guiding surface structure for printing machine cylinders
08/25/1998US5797326 Method for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the method
07/1998
07/01/1998EP0850186A1 Imaging apparatus and improved exit device therefor
06/1998
06/10/1998DE19719624C1 Sheet-fed rotary press with printing-varnish units
02/1998
02/19/1998DE19632892A1 Temporary separation of freshly printed sheets in stack to prevent ink offset, avoiding pollution or delay
09/1997
09/24/1997EP0796734A1 Sheet transfer cylinder for a printing machine
09/17/1997EP0794868A1 Dual substrate, single-pass printing process and substrates printed thereby
09/17/1997EP0794867A1 Printing process and substrates printed thereby
07/1997
07/02/1997EP0781654A2 Anti-static, anti-smearing pre-stretched and pressed flat, precision-cut striped flexible coverings for transfer cylinders
03/1997
03/30/1997CA2159522A1 Dry wipe and process to manufacture a dry wipe
03/13/1997WO1997009262A1 Imaging apparatus and improved exit device therefor
03/13/1997CA2231197A1 Imaging apparatus and improved exit device therefor
02/1997
02/18/1997US5603264 Method and apparatus for handling printed sheet material
01/1997
01/28/1997US5597642 Dual substrate, single-pass printing process and substrates printed thereby
10/1996
10/30/1996EP0739719A2 Surface structure for guiding printed matter particularly for printing machine cylinders or their covers
10/15/1996US5564692 Device for smear-free sheet transport in an offset printing press
10/10/1996DE19513427A1 Paper conveyor on paper sheet guide cylinders of printers
10/10/1996DE19513426A1 Method and appliance for conveying paper sheets on guide cylinders of rotary printers
07/1996
07/31/1996EP0723865A1 Method and apparatus for handling printed sheet materials
06/1996
06/26/1996EP0718100A1 Method for applying a spacing-substance on a printing sheet and sheet printing press provided for carrying out such a method
06/18/1996US5526748 Folded substrate, dual-sided printing process and substrates printed thereby
06/13/1996DE4443493A1 Guide system for material with considerable bending stiffness
06/06/1996WO1996016809A1 Dual substrate, single-pass printing process and substrates printed thereby
06/06/1996WO1996016808A1 Printing process and substrates printed thereby
06/06/1996CA2208128A1 Printing process and substrates printed thereby
06/06/1996CA2207385A1 Dual substrate, single-pass printing process and substrates printed thereby
05/1996
05/28/1996US5520112 Folded substrate, dual-sided printing process and substrates printed thereby
04/1996
04/30/1996US5511480 Method and apparatus for handling printed sheet material
03/1996
03/26/1996US5501149 Dual substrate, single-pass printing process
03/26/1996CA2052715C Impression cylinder having a multiple diameter
02/1996
02/14/1996CN1030973C Foil as packing for anti-pressure-cylinder of offset-sheet-rotetive-press
12/1995
12/20/1995EP0687561A1 Method and apparatus for handling printed sheet material
10/1995
10/10/1995US5456178 Printing machine with sheet-guiding surface
07/1995
07/18/1995CA2025547C Conveying rotational member for an ink recording apparatus, and ink recording apparatus having the same
06/1995
06/28/1995CN1029096C Supper soft drum
06/06/1995US5421259 Guide roller for printing press
05/1995
05/30/1995US5419254 Vacuum transfer apparatus for rotary sheet-fed printing presses
05/09/1995US5413044 Sack net for printing press anti-smear transfer cylinder
04/1995
04/04/1995US5404154 Sheet feeding member having a film containing inorganic power
03/1995
03/14/1995US5397651 Foil for covering an impression cylinder
01/1995
01/19/1995DE4332708C1 Device for conveying sheets without smearing in an offset printing machine
12/1994
12/27/1994US5375521 Forced air dryer for printing device
10/1994
10/05/1994CN1026080C Vacuum transfer apparatus for rotary sheet-fed printing presses
09/1994
09/06/1994US5343807 Sheet-guiding impression-cylinder casing profile
07/1994
07/27/1994EP0607538A1 Printing machine with sheet guiding surface
07/06/1994CN1025304C Impression cylinders with varied diameter
06/1994
06/14/1994US5320042 Paper web guide roller, particularly for use with a rotary printing machine, to guide a freshly printed paper web
05/1994
05/31/1994CA2021854C Anti-marking method and apparatus for use with perfector cylinders of rotary sheet-fed printing presses
05/03/1994CA1329225C Transfer roller device for printing presses
04/1994
04/13/1994CN1085162A Foil as packing for anti-pressure-cylinder of offset-sheet-rotetive-press
03/1994
03/23/1994EP0588091A1 Foil as covering for an impression cylinder of a sheet-fed offset rotary perfecting press
02/1994
02/01/1994US5283116 Sheet feeding member having a film containing inorganic powder
01/1994
01/27/1994DE4224443A1 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
11/1993
11/09/1993US5259309 Adjustable sheet guide assembly
10/1993
10/07/1993DE4210432A1 Guide component arrangement in sheet printing machine - involves guide component pivotable in several positions and controlled during pivoting movements by guide curve
09/1993
09/14/1993US5243909 Vacuum transfer apparatus for rotary sheet-fed printing presses
08/1993
08/04/1993EP0553739A1 Sheet guide element adjusting device in rotary printing machines
07/1993
07/20/1993US5228391 Vacuum transfer apparatus for rotary sheet-fed printing presses
07/07/1993CN1073910A Supper soft drum
06/1993
06/02/1993EP0544126A2 Printing machine
04/1993
04/27/1993US5205217 Vacuum transfer apparatus for rotary sheet-fed printing presses
03/1993
03/17/1993CN2128197Y Conveyer for printer
02/1993
02/09/1993US5184550 Device for controlling wetting behavior of metal surfaces by application of electrolyte under controlled voltage
02/04/1993DE4125253A1 Inking blade for rotary printing machine - has cover for blade pressure control mechanism made from metal foil or plastic sheet
01/1993
01/20/1993EP0523448A2 Coated paper guide roller
10/1992
10/14/1992EP0508218A1 Guiding means for sheets in transfer cylinders for sheet printing presses
09/1992
09/16/1992EP0503226A1 Rotary press cylinder covered with a net
07/1992
07/28/1992US5133255 Vacuum transfer apparatus for rotary sheet-fed printing presses
07/22/1992EP0495320A1 Vacuum transfer apparatus for rotary sheet fed printing presses
07/22/1992CN1062867A Vacuum transfer apparatus for rotary sheet-fed printing presses
07/07/1992US5127329 Vacuum transfer apparatus for rotary sheet-fed printing presses
06/1992
06/24/1992EP0491110A1 Vacuum transfer apparatus for rotary sheet-fed printing presses
05/1992
05/27/1992EP0486841A1 Printing cylinder with multiple diameters
05/27/1992CN1061375A Imprrssion cylinders with varied diameter
05/26/1992US5115740 Sheet-feed drum in rotary presses
04/1992
04/07/1992US5102744 One flat, one textured surface
04/02/1992DE4030374A1 Printed sheet smear-preventing guide - has hollow shafts supplied with compressed air inside loose-fitting hose sections
02/1992
02/18/1992US5088404 Delivery apparatus for printing press
11/1991
11/27/1991EP0457955A1 Anti-marking method and apparatus for use with perfector cylinders of rotary sheet-fed printing presses
10/1991
10/23/1991EP0452880A1 Delivery member and apparatus making use of it
10/10/1991DE4110309A1 Printing machine transfer drum textile cover - comprises polyester nonwoven clamped by supply and winding rolls
09/1991
09/24/1991US5050500 Sheet transfer web
09/10/1991US5046421 Net cartridge assembly for use with transfer and delivery cylinders in rotary printing presses
09/02/1991CA2035118A1 Process and device for the control of the wetting behaviour of surfaces
08/1991
08/27/1991US5042384 Anti-marking method and apparatus for use with perfector cylinders of rotary sheet-fed printing presses
08/27/1991US5042383 Impression cylinder with domelike surface portions of uniform height
06/1991
06/26/1991EP0433545A2 Net cartridge assembly for use with transfer and delivery cylinders in rotary printing presses
06/20/1991CA2024597A1 Net cartridge assembly for use with transfer and delivery cylinders in rotary printing presses
06/18/1991US5024155 Finger protecting element for cylinder nip
06/04/1991US5020431 Guide roller apparatus for rotary press
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