Patents
Patents for B41F 25 - Devices for pressing sheets or webs against cylinders, e.g. for smoothing purposes (286)
12/2005
12/07/2005CN1705606A Guiding elements for a strip-producing or strip-processing machine
11/2005
11/24/2005DE102004021730A1 Sheet guiding device e.g. for printing machines, has delivery drum and pneumatic cylinders with turning mechanism positioned below delivery drum with air box having guide conducting surface
11/24/2005DE102004021109A1 Method for guiding print sheets especially stiff sheets through non active print stage with the print roller retracted and with the sides of the sheets guided by angled rollers on support arms
11/17/2005DE19549589B4 Bogenleiteinrichtung für Druckmaschinen Sheet guiding device for printing machines
10/2005
10/27/2005DE19638311B4 Verfahren zum Leiten eines Bogens in Druckmaschinen mit einer Leitereinrichtung dafür A method for routing a sheet in printing machines with a ladder means therefor
09/2005
09/29/2005DE102004009861A1 Verfahren und Vorrichtung für den Betrieb von Druckeinheiten sowie Leitelement Method and device for the operation of printing units as well as guide element
09/15/2005DE102004009100A1 Process to guide a stiff sheet of paper through the non-moving section of a rotary offset print press
09/09/2005WO2005082619A1 Method and device for operating printing units, and guiding element
09/01/2005DE10343165B4 Falzapparat mit wenigstens einem Zylinder und wenigstens einem Leitelement für Druckerzeugnisse A folder with at least one cylinder and at least one guide element for printed products
08/2005
08/11/2005DE19516374B4 Blaseinrichtung zur Bogenführung Blowing the sheet guide
07/2005
07/27/2005EP1556300A2 Guiding elements for a strip-producing or strip-processing machine
07/27/2005EP1556219A2 Guiding elements for a printing unit
07/27/2005EP1556218A2 Doctor blade devices for a strip-producing or strip-processing machine
07/20/2005EP1554208A1 Former for a strip-producing or strip-processing machine
07/20/2005EP1554207A2 Folder
07/20/2005EP1554122A1 Pressure elements for a strip-producing or strip-processing machine
06/2005
06/30/2005DE10355941A1 Sheet processing through non-printing units of a rotary printing machine in which the sheets are fed through the rollers using a gap feeding arrangement between two rollers moving in the same direction
06/09/2005DE102004053099A1 Mechanism for smoothing out printed sheets comprises chain conveyors, on which clips are mounted which hold ends of sheets as they are passed over smoother mounted close to non-linear section of conveyor
06/02/2005US20050115432 Method and device for cooling printing stock and printing presses
06/02/2005DE10350621A1 Sheet feed device for rotary offset printing machine for processing paper and card, has compressed air chamber and guide surface forming air cushion pressing on surface of printing cylinder
05/2005
05/24/2005US6896258 Sheet-fed press and intermediate cylinder for sheet-fed press
02/2005
02/17/2005DE10334657A1 Verfahren und Einrichtung zur Bedruckstoff- und Druckmaschinenkühlung Method and Device for printing presses and cooling
02/02/2005EP1502738A1 Method and means for cooling the printing product and the printing machine
01/2005
01/05/2005DE19700370B4 Blasrohr in Druckmaschinen zum taktweisen Blasen Blowpipe in printing machines for the cyclical bubbles
12/2004
12/09/2004DE19753068B4 Bogenführungseinrichtung in einer Druckmaschine Sheet guiding device in a printing machine
11/2004
11/18/2004DE20380219U1 Leitelemente einer Druckeinheit Vanes of a printing unit
10/2004
10/21/2004WO2004037697B1 Folder
10/21/2004WO2004037539B1 Doctor blade devices for a strip-producing or strip-processing machine
10/21/2004WO2004037537B1 Guiding elements for a printing unit
10/07/2004DE10312162A1 Printing paper position control method esp. for off-set printing machines, requires controlling paper sheet guide devices by forming at least one paper-sheet placement boundary zone for paper position determination
09/2004
09/10/2004WO2004037697A3 Folder
09/10/2004WO2004037538B1 Pressure elements for a strip-producing or strip-processing machine
09/02/2004WO2004037696A3 Guiding elements for a strip-producing or strip-processing machine
08/2004
08/26/2004WO2004037537A3 Guiding elements for a printing unit
08/26/2004US20040163557 Sheet-fed press and intermediate cylinder for sheet-fed press
08/24/2004CA2265317C Method and apparatus for producing a thermal transfer print by means of tape-like transfer films
08/19/2004DE10332213B3 Sheet printing machine has air casing used for movement of sheet between transfer point from sheet transfer roller and printing gap between ink cylinders
07/2004
07/29/2004DE19811031B4 Verfahren und Vorrichtung zur Herstellung eines Drucks, insb. eines Proofs, mittels laserinduziertem Thermotransfer Method and device for producing a pressure, esp. Of a proof, by means of laser-induced thermal transfer
07/22/2004WO2004037698B1 Former for a strip-producing or strip-processing machine
07/01/2004WO2004037539A3 Doctor blade devices for a strip-producing or strip-processing machine
06/2004
06/03/2004DE10011979B4 Verfahren und Einrichtung zur Bogenführung in einer Druckmaschine Method and apparatus for bowing in a printing machine
05/2004
05/26/2004EP1422062A2 Coating machine for finishing printed sheets
05/13/2004DE10307089A1 Guides for a paper web, at the stations of a multi-station printing press, have micro-pore openings for compressed air to form a friction-free cushion to determine if the web is to be printed or not at a station
05/06/2004WO2004037698A1 Former for a strip-producing or strip-processing machine
05/06/2004WO2004037697A2 Folder
05/06/2004WO2004037696A2 Guiding elements for a strip-producing or strip-processing machine
05/06/2004WO2004037539A2 Doctor blade devices for a strip-producing or strip-processing machine
05/06/2004WO2004037538A1 Pressure elements for a strip-producing or strip-processing machine
05/06/2004WO2004037537A2 Guiding elements for a printing unit
05/04/2004US6729233 Sheet guide device in a rotary printing machine
04/2004
04/27/2004US6726200 Apparatus and method for adjusting an air flow influencing a sheet transport in a printing machine
04/20/2004US6722652 Sheet-fed press and intermediate cylinder for sheet-fed press
02/2004
02/26/2004DE10331189A1 Suction air producing device for printing press, has movable air delivery unit accommodated on sheet holding device, and actuating unit fixed to machine frame, which is movable relative to sheet holding device
02/12/2004US20040026850 Sheet-Processing machine having a suction air producing device
02/05/2004DE10233097A1 Sheet-fed rotary printer has pneumatically guided air nozzles, guide surfaces, air chambers, fans with guide wheels
02/03/2004US6684774 Sheet-fed rotary printing press
12/2003
12/16/2003US6662722 Machine for processing sheets having spring mounted throttled air nozzles
11/2003
11/06/2003US20030205153 Sheet-fed rotary printing press
11/04/2003US6640707 Device for guiding sheets in a sheet processing apparatus
09/2003
09/16/2003US6619201 Assembly including a device for holding a sheet on a cylinder participating in a reversal of the sheet in a sheet-processing machine
07/2003
07/09/2003EP1325811A1 Flexographic printing machine and method of flexographic printing
07/03/2003US20030121440 Apparatus for cooling material to be printed and printing units at sheet fed printing machines with cooled compressed air
06/2003
06/25/2003EP1321293A2 Sheet guiding device having a movable guiding surface
05/2003
05/02/2003EP1306212A1 Device for cooling the printed products with cooled air in rotary sheet printing presses
04/2003
04/23/2003CN1106283C Apparatus for achieving good contact of print substrate in printing machine
03/2003
03/26/2003EP1295718A1 Sheet guiding device for a multicolour printing unit of a rotary sheet printing machine
03/26/2003EP0847333B1 Process and device for the qualitative assessment of processed sheets
02/2003
02/26/2003CN1398722A Paper-transferring printing machine and its middle cylinder
02/06/2003DE20218196U1 Printer sheet feeder for delicate papers has soft detachable guide strips
01/2003
01/30/2003US20030020232 Sheet-fed press and intermediate cylinder for sheet-fed press
01/29/2003EP1279497A2 Sheet-fed press and intermediate cylinder for sheet-fed press
01/16/2003DE20121510U1 Multicolor sheet-fed rotary printing unit has surface speed of driven roller synchronized so that recesses exactly pass those in counter-pressure cylinder
12/2002
12/10/2002US6490974 Sheet-guiding device for a sheet-fed printing machine
08/2002
08/22/2002US20020113361 Apparatus and method for adjusting an air flow influencing a sheet transport in a printing machine
08/20/2002US6435088 Sheet guide unit for sheet-fed press
07/2002
07/25/2002US20020096068 Machine for processing sheets
06/2002
06/27/2002DE10060557A1 Bogenleiteinrichtung in einer Rotationsdruckmaschine Sheet guiding device in a rotary printing machine
06/13/2002US20020069775 Sheet guide device in a rotary printing machine
05/2002
05/23/2002DE10151423A1 Airflow adjusting apparatus for printing machine has airflow adjusting device that adjusts airflow used in sheet conveyance based on driving parameters of air
04/2002
04/30/2002US6378425 Sheet-guiding device for printing presses
03/2002
03/21/2002DE10011979A1 Verfahren und Einrichtung zur Bogenführung in einer Druckmaschine Method and apparatus for bowing in a printing machine
03/14/2002DE10141415A1 Sheet guiding device for sheet-fed rotary printing press, has sheet guide with blast openings which include free jet nozzles and throttled air blast nozzles
03/14/2002DE10042887A1 Maschine zur Verarbeitung von Bogen Machine for processing sheets
03/06/2002EP1184174A2 Sheet processing machine
02/2002
02/28/2002US20020023559 Device for guiding sheets in a sheet processing apparatus
02/06/2002CN1078848C Sheet guide for sheet temporary on cylinder
10/2001
10/30/2001US6308620 Printing press having a multiply-positioned and multi-functioned sheet guiding cylinder
10/03/2001CN1072112C Process and device for qualitative assessment of processed sheets
09/2001
09/19/2001EP1134081A2 Method and device for guiding sheets in a printing machine
08/2001
08/16/2001EP1123803A1 Sheet guide unit for sheet-fed press
08/09/2001US20010011509 Sheet guide unit for sheet-fed press
08/09/2001DE10005391A1 Verfahren und Vorrichtung zur Bogenführung in einer Rotationsdruckmaschine Method and apparatus for bowing in a rotary printing machine
08/08/2001EP1122064A2 Method and device for sheet guide in a rotary press
08/08/2001CA2330370A1 Sheet guide unit for sheet-fed press
05/2001
05/02/2001EP1095769A1 Convertible sheet guiding device in a printing machine
05/01/2001US6226020 Method and apparatus for producing a print, especially a proof, by means of laser-induced thermal transfer
04/2001
04/24/2001US6222567 Method and apparatus for producing a thermal transfer print by means of tape-like transfer films
03/2001
03/22/2001DE10040519A1 Sheet guide device for card sheet printing press, with second cylinder in form of ink application or tool cylinder
02/2001
02/20/2001US6192140 Process and device for the qualitative assessment of processed sheets
12/2000
12/14/2000DE19952205C1 Adjustable sheet feed for printing machine uses pneumatic flow channel with pivoted upper part below sheet feed path adjusted to match sheet characteristics
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