Patents
Patents for B41F 35 - Cleaning arrangements or devices (3,593)
12/1991
12/03/1991US5069128 Device for cleaning a cylinder of a printing machine
12/03/1991US5069124 Method of operating a printing machine during start-up or run-on and optically testing a printed image
11/1991
11/26/1991US5067193 Rotary printing plate washing apparatus
10/1991
10/31/1991DE4013464A1 Printing machine with inking and moistening mechanism
10/30/1991EP0453855A1 Preparation of the inking unit of a printing machine when changing the printing order
10/30/1991EP0453854A2 Gumming of the printing forme of a printing machine
10/30/1991EP0453853A2 Printing machine with washing device
10/29/1991US5060572 Continuous drier on rotary offset printing presses and operation of such a drier during the printing and cylinder washing processes with the web running
10/28/1991CA2039355A1 Printing press with washing apparatus
10/23/1991EP0453304A1 Dry brush cleaning apparatus and method for cleaning printing press blanket cylinders
10/22/1991US5058611 Process and apparatus for the ultrasonic cleaning of a printing cylinder
10/19/1991CA2017599A1 Dry brush cleaning apparatus and method for cleaning printing press blanket cylinders
10/17/1991WO1991015370A1 Cleaning device for screen printing masters
10/15/1991US5056948 Screen cleaning apparatus
10/10/1991DE4010957A1 Press blanket-cylinder-washing mechanism - has washing roller wiper forming middle part of housing pivot shaft
10/10/1991DE4010679A1 Reinigungsbehaelter fuer siebdruckschablonen Reinigungsbehaelter for screen printing stencils
09/1991
09/18/1991EP0446668A1 Cleaning device for a printing machine
09/11/1991EP0445600A2 Cylinder cleaning mechanism for a printing press
09/10/1991US5046422 Ink removing system for an offset printing machine
09/07/1991WO1991013760A1 System at spray dampening apparatus
09/07/1991CA2077649A1 System at spray dampening apparatus
08/1991
08/28/1991CN1054035A Method and apparatus for carbon dioxide cleaning of graphic arts equipment
08/22/1991WO1991012137A1 Carbon dioxide cleaning of graphic arts equipment
08/21/1991EP0441878A1 Device for cleaning photopolymer printing plates with solvents, drying said printing plates and recovering the solvents
08/21/1991CN1053904A Spray blanket cleaning system
08/20/1991US5040665 Removing apparatus for paper sheets, fold sections, paper duct, etc., in rotary press
08/20/1991US5040462 Apparatus for preventing soiling from printing material
08/14/1991EP0441019A1 Spray blanket cleaning system
07/1991
07/30/1991US5035178 Washing device for cleaning a cylinder of a printing machine
07/30/1991US5035177 Device for cleaning cylindrical stencils
07/25/1991DE3943577A1 Inking mechanism for printing machine forme cylinder
07/18/1991DE3943578A1 Inking mechanism for printing machine forme cylinder
07/03/1991EP0435269A1 Cleaning apparatus for impression cylinder of offset sheet-fed press
07/02/1991US5027462 Arrangement for removing dust in folders for printing machines
06/1991
06/05/1991EP0429852A2 Printing tower comprising at least two superposed printing units of the "satellite" type
06/04/1991US5020433 Device for cleaning a plate cylinder and/or a blanket cylinder of an offset printing machine, and method of operating the device
06/04/1991US5020431 Guide roller apparatus for rotary press
05/1991
05/14/1991US5015303 Low profile roll cleaning apparatus and self aligning bearing used therein
05/07/1991US5012739 Washing device
04/1991
04/30/1991US5010819 Blanket cleaning apparatus with selectively engageable flicker bar
04/23/1991US5009716 Mixture of nonionic surfactant and fatty acid
04/23/1991US5009161 Device for cleaning sheet-transfer cylinders in rotary printing presses
04/18/1991WO1991004860A1 Inking apparatus of a printing machine with an adjustable ductor for removing dirt particles adhering to the plate cylinder
04/17/1991EP0423093A2 A method and arrangement for cleaning guide rollers
04/17/1991EP0422593A1 Device for removing foreign particles from the periphery of a plate cylinder in a printing machine
04/09/1991US5005478 Blanket wash system with sub-ambient pressure circulation
04/02/1991US5003877 Printing apparatus inker with end dams
04/02/1991US5003876 Printing apparatus with dual inking system
03/1991
03/28/1991DE3929282A1 Washing device for blanket cylinders using cleaning roller - has dissimilarly covered roller segments and axis-parallel sprays for solvent and water both sides of cylinder
03/27/1991EP0419289A2 Printing cylinder cleaning system
03/27/1991EP0418672A2 Device for cleaning cylindrical screens
03/14/1991DE3928525A1 Flat bed screen printing machine - has integral automatic cleaning device for screen covering PCB e.g. with solder paste
03/06/1991EP0414909A1 Method and apparatus for washing ink supply roller of printing press
03/02/1991CA2024054A1 Cleaner for rotary bodies such as blanket cylinder, impression cylinder, ink supply rollers and the like
02/1991
02/12/1991US4991507 Cleaning system for offset sheet-fed printing presses
02/12/1991CA1280033C Apparatus for accurately metering a film of liquid on a rotating printing machine cylinder
02/07/1991WO1991001222A1 Blanket wash system with sub-ambient pressure circulation
01/1991
01/30/1991EP0410755A2 An image forming apparatus
01/29/1991CA1279525C Printing press roller ink remover
01/22/1991US4986182 Cleaning apparatus and cleaning method of blanket of printing press
01/01/1991US4981078 Device for cleaning the work surfaces of a work machine, more particularly in a printing press
11/1990
11/29/1990WO1990014174A1 Blanket and roller wash for printing apparatus
11/29/1990DE4016305A1 Ink clot remover for printing plate on cylinder - has zone selection keyboard operating via remove control system with preceding program keyboard
11/27/1990US4972780 Printing press blanket cleaner
11/20/1990US4972200 Image forming method and apparatus utilizing a voltage to change the adhesiveness of the ink to perform an ink cleaning step
11/07/1990EP0395864A2 Device for removal of dust in fold apparatus of printing machines
11/06/1990US4967664 Method and apparatus for automatically cleaning liquid supply rollers of offset press
10/1990
10/31/1990DE3913616A1 Cleaning of printing cylinders of photo-gravure machine - by rotating cylinder in tank filled with leaching solution
10/18/1990DE4003530A1 Impurity control on printing rollers - uses CCD cameras to monitor roller surfaces by comparing actual with stipulated image pixel-wise
10/10/1990EP0391491A1 Process for the removal of patterning material from a screen printing stencil and a device for use of the process
10/10/1990EP0391223A2 Method for driving a printing press during the trial proof print
10/03/1990EP0390771A2 Device for applying a liquid on a flat object, a web, a roller or the like
10/03/1990EP0390707A1 Device and method for cylinder cleaning
09/1990
09/26/1990EP0388757A1 Pressing device in an apparatus for cleaning the rubber blanket cylinder of a printing press
09/26/1990EP0388664A2 Cleaning device for a cylinder in a printing machine
09/26/1990EP0388646A2 Washing device
09/26/1990EP0388645A2 Washing device and washing means supply device
09/20/1990DE3908536A1 Method for cleaning the blanket cylinders of web-fed offset printing machines
09/20/1990CA2009141A1 Dispensing device for washing agent and washing device
09/13/1990DE3907612A1 Method for coating a wiping cloth
09/13/1990DE3907611A1 Device for cleaning a work surface
09/13/1990DE3907366A1 Device for printing by the offset printing method
09/04/1990US4953463 Cleaning apparatus for a cylinder
09/04/1990US4953252 Roll surface cleaning device
08/1990
08/23/1990WO1990009283A1 Method and apparatus for washing ink supply roller of printing press
08/16/1990EP0382347A2 Printing apparatus with dual inking system
08/16/1990EP0381830A2 Device for cleaning the blanket cylinder of an offset printing machine
08/01/1990EP0379891A2 Continuous dryer for web-fed rotary presses and its operating process
07/1990
07/25/1990EP0379069A2 Method and device for cleaning the cylinders of a rotary web printing machine
07/18/1990EP0378206A2 Method and device for cleaning the rubber blanket cylinders in a web-fed rotary press
07/18/1990EP0378180A2 Method and device for cleaning blanket cylinders in rotary web-printing machines
07/12/1990DE3900660A1 Method and apparatus for starting/restarting printing in a web-fed rotary printing machine
06/1990
06/13/1990EP0372588A2 Method and device for cleaning the cylinders in a rotary press
06/13/1990EP0372253A2 Cleaning device for an impression cylinder of a printing machine
06/13/1990DE3900657C1 Method and apparatus for influencing the web run when cleaning blanket cylinders of a web-fed rotary offset printing machine
06/12/1990CA1270147A1 Washing device for impression cylinders
06/06/1990CN1042686A Printing press blanket cleaner
06/05/1990US4930415 Automatic web guide roller cleaning device
05/1990
05/23/1990EP0369565A2 Printing press blanket cleaner
05/17/1990WO1990005065A1 Device for cleaning photopolymer printing plates with solvents, drying said printing plates and recovering the solvents
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36