Patents
Patents for B41F 21 - Devices for conveying sheets through printing apparatus or machines (4,769)
10/1995
10/24/1995US5460359 Binding apparatus for binding sheets of cut paper printed by a printing machine
10/17/1995US5458013 Position with limited torque transmission in one drive direction and release in the opposite drive direction
10/10/1995US5456458 Device for adjusting the positions of suction grippers on a sheet transfer druw
10/10/1995US5456178 Printing machine with sheet-guiding surface
10/10/1995US5456128 Cam oscillating drive in a printing machine with kinetic/potential energy storage means for damping undesired oscillations
10/03/1995US5454312 Rotary sheet-fed printing press for recto and verso printing having an impression cylinder double the diameter of a blanket cylinder and serving as a storage drum
09/1995
09/28/1995WO1995023755A3 Device for the suspended guidance of sheets or webs
09/28/1995DE4427897C1 Paper sheet smoother in printer feeder
09/27/1995EP0673767A1 Device for guiding a sheet transported in a printing machine
09/20/1995CN2207937Y Scratchless paper guide wheel for small offset press
09/19/1995US5451041 Sheet feeder of a printing press
09/14/1995DE4407853A1 Cocking drum in sheet fed rotary press
09/13/1995EP0671263A1 Transport system with electrostatic substrate retention device
09/08/1995WO1995023755A2 Device for the suspended guidance of sheets or webs
09/08/1995WO1995023754A1 Blower chamber for the floating conveyance of sheets or webs
09/08/1995WO1995023701A1 Process for guiding freshly coated sheets
09/08/1995WO1995023700A1 Rotary press with horizontal sheet transfer slide
09/08/1995CA2184698A1 Rotary press with horizontal sheet transfer slide
09/07/1995DE4406848A1 Blaskasten zum schwebenden Führen von Bogen oder Bahnen Blow box for suspended guidance of sheets or webs
09/07/1995DE4406847A1 Vorrichtung zum schwebenden Führen von Bogen oder Bahnen Device for suspended guidance of sheets or webs
09/07/1995DE4406844A1 Vorrichtung zum Führen von frisch beschichteten Bogen Device for guiding freshly coated sheet
09/07/1995DE4406740A1 Press printing machine with paper feed correction
09/05/1995US5448079 Reflective pattern with coded beginning and end formed on the surface of a sheet handling cylinder for detecting the presence and position of the sheet
08/1995
08/30/1995EP0669210A1 Mounting arrangement of the bars supporting the grippers in map-making or security-paper printing machines
08/30/1995EP0521158B1 Sheet feeding device
08/29/1995US5445372 Device for depositing printed sheets on a sheet pile
08/29/1995CA2052714C Sheet-fed offset rotary printing machine
08/23/1995EP0668161A1 Device for transferring individual sheets to the printing cylinder of a rotary sheet printing press
08/15/1995US5440983 Swinging pregripper of a sheet-fed printing press
08/10/1995DE4403884A1 Sheet rotary printing machine for primer and counter printing
08/10/1995DE4403535A1 Suction system in turning drum for sheet rotary printing machine
08/09/1995EP0665786A1 Device for aligning the front edge of a sheet of paper in a paper sheet processing machine
08/08/1995US5439029 Rotary leadthrough
07/1995
07/26/1995EP0664213A1 Method and means for executing worksteps in a printing machine
07/11/1995US5431386 Sheet-guiding assembly in a delivery system of a printing press
07/11/1995US5431099 Device for measuring contact pressure of a gripper device in a sheet-fed rotary printing press
07/05/1995CN1104587A Paper feeding container
07/05/1995CN1104582A Sheet transfer device operative against sheet with flexible transfer force
06/1995
06/29/1995DE4344260A1 Offset printing machine
06/29/1995DE4344039A1 Curve guiding device for reversible printing press
06/28/1995CN1029096C Supper soft drum
06/22/1995DE4343616A1 Modular printer system with at least one printer
06/22/1995DE4342670A1 Positioning of printing web on support surface
06/21/1995EP0658425A1 Sheet transferring machine for printing machine
06/21/1995CN1028979C Device for transferring individual sheets to impression cylinder of sheet-fed rotary printing machine
06/14/1995DE4342203A1 Arc working=in device for arc=rotation printing press
06/08/1995DE4443031A1 Corrugated-paper transport system along printing track
06/07/1995EP0553321B1 Device for regulating and/or controlling individual setting elements in the sheet delivery region of a printing machine
06/07/1995CN2199869Y Paper positioner
06/06/1995US5421662 Stabilization system for the printing of signatures
06/06/1995US5421257 Sheet transferring machine for printing machine
06/01/1995DE4340323A1 Printing press transfer drum with slewing function
05/1995
05/31/1995EP0655329A1 Printing switching apparatus for sheet-fed rotary press with reversing mechanism
05/30/1995US5419256 Device for laterally aligning sheets being fed into a printing press and method for aligning the sheets
05/30/1995US5419254 Vacuum transfer apparatus for rotary sheet-fed printing presses
05/30/1995US5419243 Rotary stencil printer equipped with pinch roller position control means
05/24/1995DE4432699A1 Rotary sheet printing machine for multicolour print
05/24/1995DE4339388A1 Gripper control in turning drum of rotary sheet printing machine
05/18/1995DE4338947A1 Guiding installation for ferromagnetic sheets, e.g. sheet metal plates
05/16/1995US5415392 Device for adjusting gripper timing at sheet deliveries
05/16/1995US5415098 Method and apparatus for handling sheet material using ridged netting
05/10/1995EP0652105A1 Sheet transfer cylinder for a printing press
05/09/1995US5413044 Sack net for printing press anti-smear transfer cylinder
05/09/1995US5413040 Sheet reversing apparatus for sheet-fed rotary press with reversing mechanism
05/03/1995EP0650458A1 Paper sheet guiding cylinder for a printing machine.
05/02/1995US5411245 Folding apparatus with rotating vacuum roller
05/02/1995US5410959 Printing switching apparatus for sheet-fed rotary press with reversing mechanism
04/1995
04/26/1995EP0649742A1 Rotary perfecting press for printing sheets with an impression cylinder operable as collecting drum
04/26/1995CN2195436Y Special xelminator for small size offset press
04/20/1995DE4335185A1 Device for activating suction-air control elements
04/19/1995EP0648700A1 Device for adjusting the grippers opening cam of a chain delivery system of a sheet printing machine
04/18/1995US5406884 Sheet transferring apparatus for printing machine
04/13/1995WO1995009796A1 Process and device for forming and moving stacks of printed sheets
04/11/1995US5405130 Safety device and method in a sheet feeder of a sheet-fed processing machine
04/11/1995US5404805 Paper ejection device for a stencil printing device
04/04/1995US5402723 Device for sheet-format adjustment of a sheet-transfer drum
03/1995
03/30/1995DE4332683A1 Device for the drive of a swinging pre-gripper for individual-sheet transportation in a printing machine
03/30/1995DE4332491A1 Suction-air control for suction systems in turning drums of printing machines
03/29/1995EP0645242A1 Method and device for controlling the sheet feeding when starting up a sheet fed printing machine
03/22/1995EP0644138A1 Sheet transfer device operative against sheet with flexible transfer force
03/21/1995US5398920 Process and apparatus for delivering preferably folded printing products to a further processing point
03/21/1995US5398607 Pregripper in a sheet-fed printing machine
03/21/1995US5398606 Device for actuating clamping members of a turning device by remote control
03/16/1995DE4330554A1 Sheet-fed rotary printing machine
03/15/1995EP0643001A1 Sheet gripper for sheet working machines
03/14/1995US5396842 Printing press including improved gripper assembly
03/08/1995EP0641652A1 Sheet reversing apparatus for sheet-fed rotary press
03/08/1995EP0641651A1 Sheet reversing apparatus for sheet-fed rotary press
03/08/1995EP0641650A1 Oscillating front gripper for sheet printing press
03/07/1995US5395151 Gripper for a conveying device for conveying single-sheet or multi-sheet printed products
02/1995
02/28/1995US5393045 Sheet medium dispensing apparatus having a recess to permit buckling of a lowermost sheet
02/22/1995EP0639466A1 Rotary stencil printer equipped with pinch roller position control means
02/21/1995US5390908 Device and method for detecting and gripping sheets
02/21/1995US5390601 Gripper control for sheet grippers on a sheet-guiding cylinder or the like in a printing press
02/21/1995US5390600 Sheet gripper device on a paper-guiding cylinder of a sheet-fed printing press
02/15/1995EP0638497A1 Paper conveying apparatus for sheet-fed press
02/15/1995CN1098682A Electrostatic removing method for offset press and its electrostatic remover
02/09/1995WO1994026519A3 Board treatment apparatus
02/08/1995EP0634975A4 Gripper conveyor for multiple color offset presses.
02/07/1995US5386979 Rotary folding apparatus with a special cylinder arrangement for web-fed rotary printing presses
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48