Patents
Patents for B41F 23 - Devices for treating the surfaces of sheets, webs, or other articles in connection with printing (4,904)
10/1993
10/13/1993EP0564856A1 Method and device for varnishing and perfecting sheets in a varnishing and perfecting unit
10/13/1993EP0436546B1 Dusting apparatus
10/12/1993US5251348 Contact cleaner roll cleaning system
09/1993
09/28/1993US5249255 Resin curing apparatus and method utilizing infrared lamp and blower control means
09/16/1993WO1993017866A1 Dusting appliance
09/16/1993DE4207071A1 Regelsystem fuer rollenrotationsdruckmaschinen Scroll presses control system for
09/09/1993DE4207118A1 Bestaeubungsgeraet Bestaeubungsgeraet
08/1993
08/26/1993DE4205636A1 Printing with ink solid at ambient temp. - applies heated viscous ink as thin film to printing cylinder
08/10/1993US5233762 Radiator unit for drying and/or hardening coatings of inks and/or varnishes in printing presses
08/04/1993EP0553799A1 Aeration and drying device for a printing machine
07/1993
07/27/1993US5230285 Printing press coating apparatus having an oscillating roller assembly
07/20/1993US5228390 Rotary printing machine with device for engaging a lacquering/rubber-covered cylinder with and disengaging it from an impression cylinder and/or a metering/plate cylinder
07/14/1993EP0550722A1 Uv dryers
07/13/1993US5228108 Resin curing apparatus and method utilizing infrared lamp and blower control means
06/1993
06/15/1993US5218908 Method for curing an ink design on a cap
06/09/1993EP0545862A1 Method and apparatus for printing multicolored container body blanks in a single pass
05/1993
05/27/1993DE4138278A1 Device for stamping, grooving and perforating for sheet printing machine - has printed sheet subject to lacquering by cylinder rolling against printing cylinder
05/26/1993EP0543439A1 Drier with improved gas management
05/25/1993US5213271 Powder sprayer with pneumatic powder supply system
05/25/1993CA1318192C Method and installation for modifying the surface state of materials, in particular of the paper and/or card type
05/18/1993CA1317908C Apparatus and method for curing photosensitive coatings
05/11/1993US5209179 Liquid coating apparatus for use in conjunction with printing presses where access of the coating apparatus to the press cylinders is restricted
05/04/1993US5207159 Coating apparatus for sheet-fed, offset rotary printing presses
05/04/1993CA1317339C Ultraviolet air float bar
04/1993
04/27/1993US5205053 Apparatus for cleaning and demoisturizing running webs of photographic paper and the like
04/21/1993EP0538209A1 A device for hot-air drying of a film printed in a rotogravure machine
04/20/1993US5204534 Ultraviolet radiation drying oven and drying enclosure thereof
04/20/1993US5203092 Drying apparatus and its control device for rotary printing press
04/15/1993DE4133914A1 Lacquer applying feed for rotary printing machine - has electric motor to adjust position of lacquer applying roller
04/15/1993DE4133555A1 Multi-colour photogravure printing machine - has drier for printed product between successive printing operations
04/13/1993US5201514 Apparatus for decurling a sheet
04/13/1993CA1315974C Positive pressure web floater dryer with parallel flow
03/1993
03/09/1993US5192367 Drive mechanism for a printed sheet varnishing device of a printing machine
03/03/1993EP0528942A1 Arrangement in an infrared dryer for a sheet offset press.
02/1993
02/24/1993EP0528774A1 Method and device for offset varnishing
02/24/1993EP0528613A2 Powder sprayer with pneumatic powder supply system
02/23/1993US5188028 Printing machine damage control system, and damage control method
02/17/1993EP0527316A1 Web cleaning device for cleaning a web to be printed
02/10/1993CA2075670A1 Powder sprayer with pneumatic powder supply system
02/09/1993US5184555 Apparatus for reducing chill roll condensation
02/09/1993CA2074799A1 Method and device for offset varnishing
02/02/1993CA1313395C Infrared air float bar
01/1993
01/27/1993EP0442903B1 Powdering device for printed articles
01/27/1993EP0438410B1 Drying element
01/26/1993WO1993002329A1 Uv dryers
01/26/1993CA2091987A1 U.v. dryers
01/21/1993DE4124127A1 Applicator for lacquer in offset printing machine - has trough with flow control rollers installed above printing cylinder
01/12/1993US5178678 Retractable coater assembly including a coating blanket cylinder
01/05/1993US5176077 Coating apparatus for sheet-fed, offset rotary printing presses
12/1992
12/30/1992EP0520145A1 Device for dust removal
12/29/1992US5174047 Boundary layer control rolls
12/23/1992EP0519455A1 Film-forming method
12/09/1992EP0516924A1 Device for increasing the heat transfer to cooling cylinders of offset rotary machines
12/08/1992US5168811 Method and apparatus for accelerating setting and drying of liquid media
12/01/1992CA1310840C Chill roll
11/1992
11/17/1992US5163891 Box forming machine having a vacuum belt top conveyor
11/17/1992US5163370 Powdering device for printed articles
11/17/1992US5163369 Non-contact web cleaning apparatus
11/03/1992US5159763 Drying elements
10/1992
10/28/1992EP0510502A1 Supporting structure for a continuous band of material inside drying units
10/01/1992WO1992016373A1 A method in the production of double varnished packing blanks made from printed carton sheets, and a related production system and punching machine
09/1992
09/30/1992EP0505549A1 Drying apparatus and method
09/09/1992EP0502240A1 Method for washing and exchanging screen frames in an automatic screen printing machine and apparatus therefor
09/03/1992WO1992014610A1 A method and a printing machine for multicolour printing, preferably textile printing
08/1992
08/27/1992DE4105952A1 Rotary offset printing machine - has lacquer applying system and calendering system built into machine
08/16/1992CA2104118A1 Method and a printing machine for multicolour printing, preferably textile printing
08/12/1992EP0498033A1 Boundary layer air scraper for a rotogravure printing press
08/08/1992CA2051955A1 Boundary layer air scraper for a rotogravure printing press
07/1992
07/14/1992US5129161 UV light shuttle cover
06/1992
06/17/1992EP0490106A1 Device for preventing damage in a printing machine
06/16/1992US5121560 Apparatus and method for cooling a printed web
06/10/1992EP0489366A1 Drying apparatus and its control device for rotary printing press
06/04/1992DE4139120A1 Drying assembly for laminated paper sheets at offset printing press - esp. for drying UV varnish, uses hot air to increase varnish viscosity before UV drying stage
06/02/1992US5117753 Multi-station printing machine system
05/1992
05/29/1992WO1992007222A3 Drying apparatus and method
05/26/1992US5115741 Device for drying printed products in a printing machine
05/13/1992EP0477283A4 Retractable coater assembly including a coating blanket cylinder
05/12/1992US5112220 Air flotation dryer with built-in afterburner
05/12/1992US5111595 Chill roll nip
04/1992
04/30/1992WO1992007222A2 Drying apparatus and method
04/29/1992EP0482151A1 System for applying liquids.
04/28/1992US5108531 Preshrinking paper; accuracy
04/28/1992US5107790 Two headed coater
04/23/1992DE4031964A1 Rotary printing machine applying small additional images - has basic block and counter pressure piece moving in opposing directions at same peripheral speed
04/22/1992EP0481554A1 Central device for distribution, recirculation and evacuation of air
04/15/1992EP0480631A2 Non-contact web cleaning apparatus
04/02/1992WO1992005031A1 Method and apparatus for drying liquid media
04/02/1992CA2068335A1 Method and apparatus for drying liquid media
04/01/1992EP0477283A1 Retractable coater assembly including a coating blanket cylinder.
03/1992
03/24/1992US5097764 Process and apparatus for cleaning the blanket cylinders of a rotary offset printing press
03/18/1992CN2099023U Paper feeding device for full-automatic paper finishing
03/10/1992US5094164 Method and device for in-register exposing and in-register printing of a flexible letterpress form
03/03/1992US5092059 Infrared air float bar
03/03/1992CA1296574C Self cleaning chill roller apparatus
02/1992
02/25/1992US5090626 Apparatus for producing a very thin mist of power and controls for producing thin mist of power
02/11/1992US5086700 Drying/curing apparatus for printing presses
02/05/1992CN1015389B Ink receptibility of paper improved by plasma
01/1992
01/30/1992DE4036121A1 Temp. controlled roller - has peripheral drillings grouped in series with differing dia. to maintain surface temp. over whole roller length
01/29/1992EP0468219A1 Cooling cylinders arrangement
01/28/1992US5083710 Powder sprayer with automatic powder supply system
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