Patents for B41F 7 - Rotary lithographic machines (5,344)
11/1988
11/29/1988US4787314 Device for removing water from meshed roll
11/23/1988EP0291637A2 Dampener nozzle for printing presses
11/08/1988US4782753 Printing couple for newspaper and periodical printing
11/03/1988DE3644982A1 Damping unit for offset printing machines
10/1988
10/12/1988EP0286457A1 Offset-printing press for simultanuously or successively printing sheets or webs
10/05/1988CN88101009A Inking and damping devices for offset printing machine
10/04/1988US4774883 Single-color or multicolor offset printer with movable machine groups
09/1988
09/27/1988US4773143 Liquid supply roller and method of making same
09/21/1988EP0282754A2 Inking and damping device for offset-printing presses
09/20/1988US4771691 Sheet-fed press with impression cylinder having air suction mechanism
09/07/1988EP0280957A2 Inking unit for a rotary offset printing machine
08/1988
08/23/1988US4765239 Multi-impression systems with indexing of printing cylinder
08/10/1988EP0277879A1 Method of measuring the thickness of a dampening-solution film on a printing plate of a rotary offset machine, and system for carrying out the method
08/09/1988USRE32727 Rotary offset sheet printing machine for prime and verso printing
08/09/1988CA1240203A1 Dampening system for printing machines
08/04/1988DE3702327A1 Web-fed rotary printing machine
08/03/1988EP0276745A2 Printing unit suitable for the quick exchange of printing plates
07/1988
07/26/1988US4759506 Dampener nozzle for printing presses
07/12/1988US4756247 Apparatus for conversion of a printing press to offset printing
06/1988
06/29/1988EP0272888A2 Method and apparatus for dampening plate cylinder of offset press
06/28/1988US4753168 Rotary offset printing machine with clutched cylinder arrangement
06/28/1988US4753165 Short inking unit for an offset rotary printing machine
06/14/1988US4750422 Water form roller and method of making the same
06/14/1988CA1237944A1 Device for humidifying the printing plate of rotary printing machines
05/1988
05/17/1988US4744472 Pile table for small offset printing machines
05/03/1988US4741269 Dampening apparatus for printing press
04/1988
04/27/1988EP0264787A2 Method and apparatus for multi-color printing
04/20/1988CN87107020A Method and apparatus for multi-color printing
04/14/1988DE3722519A1 Combined damping unit
04/06/1988EP0262475A2 Printing machine
03/1988
03/22/1988US4732084 Sheet-fed rotary printing machine for single-side multicolor printing and perfector printing
03/15/1988CA1234012A1 Sheet-fed rotary printing press for one-sided multi- colour printing or recto and verso printing
03/09/1988EP0258519A2 Keyless inking system for offset lithographic printing press
03/09/1988CN87103498A Processing paper and other webs
03/08/1988US4729308 Convertible moisture/ink system in printing or duplicating machines
03/08/1988US4729307 Form roller attachment for lithographic press
03/02/1988EP0257195A2 Water pulse spray dampening system and method for printing presses
02/1988
02/25/1988DE3628198A1 Multicolour raster printed product and method and device for its manufacture
02/16/1988US4724764 Dampening system
02/10/1988EP0255676A1 Offset electrostatic printer and imaging process utilizing dehumidified air
02/09/1988US4723488 Apparatus for intermittently feeding continuous paper in a printing press
02/03/1988EP0255081A1 Offset electrostatic printer and imaging process utilizing heated air
02/03/1988EP0255031A2 Method of controlling dot gain on proof print
02/02/1988US4722274 Device for controlling by a measuring technique, dampening medium guidance zonewise in an inking unit for an offset printing machine
01/1988
01/26/1988US4721041 Device for a series-produced sheet-fed offset rotary press
01/07/1988EP0251004A2 Short offset-inking unit
12/1987
12/29/1987US4715279 Supplementary liquid dispensing device
12/17/1987DE3705067C1 Device for improving the ink separation in an inking and damping unit
12/08/1987US4711171 System for lateral transport of liquid along a printing machine roller
11/1987
11/24/1987US4708058 Water pulse spray dampening system and method for printing presses
11/19/1987EP0246081A2 Processing paper and other webs
11/12/1987DE3643936A1 Device for raising an alternating stripper roller
11/04/1987EP0243721A2 Rotary web offset printing machine provided with a printing unit with a flying printing plate exchange
11/03/1987US4703690 Device for pre-emulsifying of ink emulsion in offset printing apparatus
10/1987
10/28/1987EP0242661A2 Positioning device for a five-cylinder printing unit of a rotary offset printing machine
10/28/1987EP0242649A2 Printing unit for a rotary printing machine
10/28/1987CN86103283A Dampening unit for printing press
10/22/1987DE3641013A1 Stripper roller control on inking and damping units in printing machines
10/13/1987US4699055 Device for metering ink in offset printing presses
10/13/1987US4699053 Device for selectively controlling the operation of inking or damping unit rollers of a printing press
10/08/1987DE3638460A1 Scraper device on a damping unit roller of offset printing machines
10/06/1987US4697515 Rotary multicolor printing machine for simultaneous recto-verso printing
10/06/1987CA1227698A1 Rotary press for the simultaneous multicolor printing of both sides of a web or sheet
09/1987
09/30/1987EP0238704A2 Sheet-Fed press
09/29/1987US4696229 Rotary offset printing press equipped for flying plate change
09/29/1987CA1227506A1 Combined sheet fed rotary printing machine for securities, in particular bank-notes
09/01/1987US4690055 Keyless inking system for offset lithographic printing press
08/1987
08/25/1987US4688485 Method and device for high speed printing
08/11/1987CA1225275A1 Dehydration apparatus and method for printing press inking system
08/04/1987CA1224965A1 Ink removal, circulating and distributing system
07/1987
07/28/1987US4682542 Water fountain for a dampening unit
07/28/1987CA1224668A1 Control device for a printing press
07/14/1987CA1224081A1 Black oxide lithographic ink metering roller
07/02/1987DE3637460A1 Device for damping printing plates
07/02/1987DE3545535A1 Method for applying damping medium and/or ink to an offset printing forme and device for carrying out the method
06/1987
06/30/1987US4676156 Dampening apparatus for printing press
06/25/1987DE3640981A1 Method and device for controlling the metering of ink and/or of the damping agent in printers
06/16/1987EP0225509A2 Device for printing a web
06/09/1987US4671869 Filter device
06/09/1987US4671176 Operation lever controller for two-color printing apparatus
06/09/1987US4671175 Dampening system for offset printing press
06/03/1987EP0224033A2 Short-inking device for a rotary offset printing press
06/02/1987CA1222413A1 Rotary multicolor machine for simultaneously printing both sides of a paper web or sheet
05/1987
05/27/1987EP0223020A2 Device for laterally transporting excess ink, ink-water emulsions or water
05/26/1987CA1222161A1 Combined rotary printing machine
05/19/1987CA1221852A1 Device for sectional monitoring by technical measuring instruments the control of humidifying agents within the inking system of an offset printing machine
05/14/1987DE3638813A1 Damping unit for a lithographic printing press
05/12/1987CA1221578A1 Multicolor rotary printing machine
04/1987
04/29/1987EP0219719A1 Fountain solution for lithographic printing
04/22/1987EP0219159A1 Multi-colour perfecting rotary printing machine and method of operating the same
04/22/1987EP0218874A2 Rotary sheet offset printing machine with line construction
04/22/1987CN86106771A Rotary multicolor printing machine for simultaneous recto-verso printing
03/1987
03/24/1987US4651641 Offset rotary press
03/17/1987US4649818 Variable frequency pulsed spray dampening system
03/17/1987CA1219168A1 Device for metering the ink supply for an offset printing machine
03/11/1987EP0213598A2 Apparatus for intermittently feeding continuous paper in a printing press
03/03/1987US4646638 Liquid application system and apparatus for a rotary printing machine
03/03/1987EP0198885A4 Dampening unit for printing press.
02/1987
02/26/1987DE3519325C1 Damping-medium metering device for the damping unit of a printing machine
02/10/1987US4641411 Method and apparatus for the manufacture of a screen roller
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