Patents
Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769)
03/1997
03/11/1997US5609105 Sheet-conveying drum for printing machines
03/11/1997US5609103 Sheet-metal guide for a sheet turning device
03/05/1997EP0760284A1 Vacuum-type transport device for transporting cardboards to and from printing units
03/05/1997CN1144187A Single paper wheel printer output paper pneumatic brake method and device
02/1997
02/25/1997US5605098 Grippers for sheet-fed printing presses
02/20/1997DE19530039A1 Blow tube with jet holes
02/19/1997CN2247599Y Gripper pad structure for printing press
02/12/1997CN1142460A Blowing apparatus for separating coated metal belts from braking paper boards on press
02/11/1997US5602746 Method of drying printing material
02/06/1997WO1997003831A1 Sheet-feed offset rotary printing machine
02/04/1997US5599013 Paper sheet guiding cylinder for a printing machine
02/04/1997US5598779 Sheet guiding apparatus for a turning device in a rotary printing machine for face-printing and/or perfecting
01/1997
01/29/1997EP0755888A2 Method and device for slowing down the sheets in the delivery device of a sheet-fed rotary printing machine
01/29/1997EP0755887A2 Method and device for pneumatically slowing down sheets in the delivery device of a rotary sheet printing machine
01/29/1997EP0755784A2 Sheet-fed printing machine
01/29/1997EP0755783A2 Printing machine with rectilinear substrate guiding and turning devices
01/28/1997US5596929 Device for register correction and for compensating for distorted sheets in a feeder of a sheet-fed rotary printing press
01/28/1997CA2180061A1 Process and device for pneumatic braking of sheets in the delivery of a sheet-fed rotary printing press
01/23/1997WO1997002143A2 Sheet-fed, offset rotary press
01/23/1997DE19542160C1 Sheet-feeding drum for rotary printing machine
01/22/1997EP0754550A2 Conveying unit of printer
01/22/1997EP0754122A1 Rotary press with horizontal sheet transfer slide
01/22/1997CN1140689A Device for piling papers of paper printer
01/15/1997EP0753477A2 Device for delivering sheets in a sheet printing machine
01/15/1997EP0753407A2 Side register device for sheets in a sheet feeder of a rotary printing machine
01/15/1997CN1140132A Apparatus for achieving good contact of print substrate in printing machine
01/14/1997US5592878 Chain conveyor of a sheet-fed printing machine
01/08/1997CN1139643A Precision digital positioning system
01/07/1997US5590598 Horizontal sheet transfer multiple color offset rotary printing press with horizontal slide access
01/02/1997DE19624136A1 Stabilising system for sheets of paper
01/02/1997DE19523378A1 Bogenoffsetrotationsdruckmaschine Sheet-fed offset rotary printing machine
12/1996
12/31/1996US5588773 Device for connecting a machine element to a structural member movable about its longitudinal axis so that the machine element and the structural member are secured against relative rotation
12/31/1996US5588363 Method and device for performing operating steps in an adjustment of a printing press
12/27/1996EP0749398A1 Device for the suspended guidance of sheets or webs
12/18/1996EP0748289A1 Blower chamber for the floating conveyance of sheets or webs
12/18/1996EP0748283A1 Process for guiding freshly coated sheets
12/17/1996US5584246 Process and apparatus for printing on flat individual articles
12/17/1996US5584241 Printing switching apparatus for sheet-fed rotary press with reversing mechanism
12/04/1996CN2241629Y Gripper opening and closing device for printing machine
12/03/1996US5579691 Sheet transfer drum in a multi-color sheet-fed rotary printing press
12/03/1996CA2092624C Feed table in the area of side lays
11/1996
11/19/1996US5575209 Pregripper for a printing machine
11/19/1996US5575207 Suction apparatus for printing press
11/19/1996US5575202 Safety device in a platen press for processing plate-like workpieces
11/13/1996EP0650458B1 Paper sheet guiding cylinder for a printing machine
11/07/1996DE19516066A1 Sheet delivery drum for rotary printing machine
11/06/1996EP0741098A2 Test sheet removing
11/05/1996US5570635 Pregripper of sheet-fed printing press
10/1996
10/31/1996DE19515301A1 Air control for sheet applicator mechanism
10/30/1996EP0739753A1 Surface structure production, especially for impression cylinders
10/30/1996EP0739724A2 Device for adjusting elements on a cylinder of a rotary printing machine
10/30/1996EP0739723A2 Floating element for guiding sheets in a printing machine or the like
10/30/1996EP0739722A1 Blowing device for decollating a metal web and for slowing-down a sheet in a platen press
10/30/1996EP0739719A2 Surface structure for guiding printed matter particularly for printing machine cylinders or their covers
10/30/1996CN1134523A Chain drive
10/30/1996CN1033151C Fan delivery with format-dependent adjustable signature guides
10/24/1996DE19514746A1 Compressed air supply regulator valve e.g. for paper-sheet applicator
10/23/1996EP0738680A2 Digital and precise positioning system
10/22/1996US5566614 Adjusting device for a gripper opening cam in a chain delivery of a sheet-fed printing press
10/17/1996DE19611587A1 Sheet gripper rod for printing machines
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
10/09/1996EP0736377A2 Sheet transport drum with skew correction
10/09/1996CN1032961C Device for tension of cloth bundling of paper press
10/09/1996CN1032960C Device for changing gripper on transfer drum of oneside, two rotary presses
10/08/1996US5562279 Combination gripper bar and device for fastening the gripper bar on a chain train in a machine for processing plate-like workpieces
10/08/1996US5562278 Apparatus for processing printed products
10/08/1996US5562036 Of a rotary printing press
10/08/1996US5562035 Adjusting device with a pneumatic cylinder in a printing press
10/08/1996US5562032 Corrugated board sheet transporting system in printing line
10/02/1996EP0734983A2 Method and device for controlling valve units
10/02/1996EP0734858A1 Sheetguiding roller with adjustable outside surface
10/02/1996DE19511682A1 Sheet printing machine with sheet guide with sheet movement synchronisation
10/02/1996CN1132143A Printing paper end setting device of wheeled orifice plate printing press
09/1996
09/25/1996EP0733479A1 Method and device for controlling the sheet feeding in a printing machine
09/18/1996EP0732207A1 Catch-device for a web
09/17/1996US5555969 Device for fastening a gripper bar on a chain train in a machine that processes plate-like workpieces
09/10/1996US5553543 Print sheet leading end mounting device having means for lifting released leading end
08/1996
08/21/1996CN1129189A Device for the deceleration of sheets
08/21/1996CN1129188A Paper positioning device
08/20/1996US5546858 Printing press
08/14/1996EP0726144A1 Suction apparatus for printing press
08/14/1996CN1128705A Roller for conveying paper sheets
08/13/1996US5544546 Transmission arrangement
08/08/1996DE19503619A1 Satellite sheet printing press units
08/07/1996EP0725026A2 Device for avoiding register errors
08/07/1996EP0725025A2 Sheet guiding device for printing machines
08/07/1996CN1128212A Device for transferring single sheets to the impression cylinder of a sheet fed rotary printing machine
08/07/1996CN1128211A Device for guiding pages
08/06/1996US5542659 Multi-way slide-type shutoff valve for suction air of suction-type grippers on a sheet-transfer drum
08/06/1996US5542657 Gripper apparatus for sheet-fed printing machines
07/1996
07/31/1996CN2231970Y Automatic switching mechanism for paper
07/30/1996US5540152 Delivery conveyor with control window ventilation and extraction system
07/24/1996EP0722900A2 Print sheet leading end mounting device having means for lifting released leading end
07/24/1996EP0722415A1 Process and device for forming and moving stacks of printed sheets
07/09/1996US5533448 Device for controlling the sheet inlet when starting up a sheet-processing printing machine
06/1996
06/27/1996DE19546311A1 Sheet transfer drum of multi=colour rotary sheet printing press
06/26/1996EP0718225A2 Device for feeding a collecting section of a gathering and stitching machine
06/13/1996DE4443819A1 Gripper in paper sheet processing machine, e.g. rotary printer
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