Patents
Patents for B41F 23 - Devices for treating the surfaces of sheets, webs, or other articles in connection with printing (4,904)
08/1998
08/25/1998US5797326 Method for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the method
08/25/1998US5797324 Drying device for a sheet-fed rotary printing machine
08/25/1998US5797318 Liquid applicator for cut sheets
08/19/1998EP0858889A2 Dust removal system with sheet guiding device
08/12/1998CN2287560Y Automatic complexing machine
08/06/1998DE19703626A1 Dusting of flat objects in motion
08/04/1998US5787810 Sheet-guiding system for a printing press
08/04/1998US5787809 Printed web smoothing device and method
07/1998
07/16/1998DE19701084A1 Drying system for printed flat sheets
07/14/1998US5778788 Sheet offset press
07/14/1998CA2140217C Process and device for filling depressions, such as cups or channels, on the cylindrical surface of a rotating cylindrical body
06/1998
06/24/1998EP0849079A1 Drying unit
06/23/1998US5769461 Releasable connection assembly for supply lines in a printing machine
06/18/1998DE19733691A1 Appliance for dusting printing paper
06/17/1998EP0847856A2 Powdering device for sheets
06/17/1998EP0847855A1 Drying unit in a printing press
06/16/1998US5765483 Device for automatic format adjustment in a delivery of a rotary printing press
06/16/1998US5765294 Method and apparatus for feeding and drying a printed paper web
06/10/1998DE19719624C1 Sheet-fed rotary press with printing-varnish units
06/03/1998EP0844930A1 Apparatus and method for drying a discontinuous or continuous substrate fed along a feed path of an offset press
06/03/1998CN2282980Y Heating device for automatic impressed watermark printing press
05/1998
05/27/1998EP0844081A1 Method and apparatus for powdering products, in particular printed products
05/27/1998EP0738211B1 Improvements in or relating to a sheet offset press
05/20/1998EP0842774A2 Device for perforating, die-cutting, cutting, creasing, envelope printing or spot varnishing with printing machines
05/19/1998US5752641 Suspension dryer, in particular offset dryer
05/19/1998US5752442 Method for printing a color filter
05/19/1998CA2155785C Sheet-guiding system
05/13/1998EP0841162A1 Operation monitoring for a dosing device
05/13/1998EP0822867A4 Apparatus and method for preventing ink resoftening on a printed web
05/13/1998EP0802860A4 Powder spray systems and methods for their use
05/06/1998EP0839651A1 Powdering method, specially for printed sheet materials in a printing machine
05/06/1998EP0839650A1 Powdering device
05/05/1998US5746131 Powder sprayer
04/1998
04/30/1998DE19643747A1 Separating medium application device for flat products
04/29/1998EP0837824A1 Device for separating a gaseous laminar boundary layer
04/29/1998EP0837777A1 Apparatus and method for printing a color filter
04/21/1998US5740739 Method and device for washing a form cylinder and an associated applicator roller in a printing machine
04/09/1998DE19732796A1 Rotary printing machine with lacquer coating of printed sheets
03/1998
03/25/1998EP0830217A1 Method and device for hardening a layer on a substrate
03/24/1998US5730058 Method and apparatus for the drying of film lines printed in the offset method
03/18/1998EP0828612A1 Inking mechanism for printing machines
03/18/1998EP0828611A1 Surface treatment device
03/17/1998US5728427 Waterbase acrylic lacquers, drying with infrared radiation, irradiating the uncoated side, for displaying paint colors
03/17/1998US5727472 Apparatus and method for drying sheets printed on a multi-stand press
03/12/1998WO1998009818A1 Device and method for dusting smooth or sheet-like products
03/12/1998DE19636658A1 Vorrichtung zur Oberflächenbehandlung von bogenförmigen Bedruckstoffen Device for the surface treatment of sheet-shaped printing material
03/10/1998US5724888 Printed image after-processing apparatus
03/05/1998DE19635830A1 Vorrichtung und Verfahren zum Bestäuben bahn- oder blattförmiger Produkte Apparatus and method for dusting web- or sheet-like products
02/1998
02/26/1998WO1998007568A1 Device for dusting moving objects, including printed paper sheets
02/25/1998EP0824683A1 Apparatus for determining the powder density on a dusty printed article
02/25/1998EP0707556B1 Device for the transport and deposit of sheets in a stacking region of a rotary press
02/19/1998DE19643987C1 Spraying powder onto freshly printed sheets
02/19/1998DE19632899A1 Vorrichtung zum Bestäuben bewegter Gegenstände, insbesondere bedruckter Papierbögen Device for dusting moving objects, in particular printed paper sheets
02/19/1998DE19632892A1 Temporary separation of freshly printed sheets in stack to prevent ink offset, avoiding pollution or delay
02/11/1998EP0822867A1 Apparatus and method for preventing ink resoftening on a printed web
02/03/1998US5714197 Applying solution of polyamide and coloring material to printing plate having surface relief pattern while controlling surface temperature yields colored polymeric film filter
02/03/1998US5713285 Powder spray systems and methods for their use
01/1998
01/22/1998DE19629072A1 Operation of print station with connected sheet folding machine
01/21/1998EP0819521A2 Rotary printing press having a device for treating the surface of sheets
01/02/1998DE19625099A1 Verfahren zum Pudern einer bedruckten Oberfläche eines Bedruckstoffes A method for powdering a printed surface of the stock
12/1997
12/31/1997WO1997049559A1 Method of powdering a printed surface of a printed material
12/30/1997US5701815 Method of printing a color filter
12/29/1997EP0813476A1 Device for powdering printed products
12/17/1997EP0812685A1 Suction device for extracting air out of the nip between a web and a chill roll in a web-fed rotary offset printing press
12/09/1997US5694840 Printing image after-processing apparatus
12/04/1997DE19622234A1 Powdering machine for workpiece in transit
12/03/1997EP0809574A1 Powder-dusting arrangement
11/1997
11/19/1997EP0749368B1 Colour-printing web-fed jobbing rotary press
11/18/1997CA2097378C Automatic coating circulation and wash-up system for printing presses
11/06/1997DE19616692A1 Rapid and complete drying of water-based inks on moving plastic sheet using microwaves
10/1997
10/29/1997EP0802860A1 Powder spray systems and methods for their use
10/29/1997CN1163194A Microwave heating device for printing press
10/22/1997EP0802052A1 Device for remoistening a printed web
10/14/1997US5676754 Apparatus for preventing ink resoftening on a printed web as the web travels over a chill roll
10/09/1997WO1997036748A1 Inking mechanism for printing machines
10/09/1997DE19613942A1 Coating application device for sheet offset printing press
10/09/1997DE19613119A1 Coating tower for sheet offset rotary printing press
10/09/1997DE19613118A1 Application device for printing press
10/09/1997DE19613117A1 Auftragwerk für Druckmaschinen Commissioned for printing machines
10/01/1997EP0798252A2 Device for automatically changing size in the delivery device of a rotary printing machine
10/01/1997EP0798116A1 Microwave heating device for a printing press
09/1997
09/30/1997US5671675 Print image treatment device
09/23/1997US5669158 Method for cooling a web
09/18/1997WO1997033753A1 Device for dusting printed products
09/18/1997DE19609438A1 Einrichtung zum Bestäuben von Druckprodukten Means for dusting printed products
09/17/1997EP0795401A1 Device for releasably coupling supply pipes in a printing machine
09/03/1997EP0792742A1 Device and method for guiding sheetlike material in a printing machine, specially in an offset rotary printing machine for sheets
08/1997
08/27/1997CN2260706Y High-performance offset press
08/14/1997DE19603478A1 Drying system for drying printed material in drier of printing machine
08/12/1997US5656939 Apparatus for measuring hardness of ultraviolet curing transformation agent comprising stain and method for the same
08/12/1997US5655449 Sheet-guiding system
08/12/1997US5655312 UV curing/drying apparatus with interlock
08/06/1997EP0787964A1 Flotation dryer, in particular offset dryer
08/05/1997US5653330 Loading machine, particularly for sheet-drying installations
07/1997
07/30/1997EP0786339A1 Sheet guiding device with a cooled guiding plate
07/29/1997US5651316 Retractable printing/coating unit operable on the plate and blanket cylinders simultaneously from the dampener side of the first printing unit or any consecutive printing unit of any rotary offset printing press
07/26/1997CA2195145A1 Sheet-guiding device with a cooled sheet-guiding plate
07/24/1997DE19615198C1 Rewetting freshly printed dried printed matter
07/24/1997DE19601603A1 Dusting of printed sheets stacked at high speed from modern colour offset printing press
07/17/1997WO1997025207A1 Device for powdering printed products
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