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Class Information
Number: 101/415.1
Name: Printing > Flexible-sheet-securing devices
Description: Means for attaching to their supports and stretching the flexible sheets employed in printing operations.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7617772 Balancing system for balancing a printing drum and method for balancing the printing drum Nov. 17, 2009
7581494 Cylinder for processing sheets of printing material and printing press having the cylinder Sep. 1, 2009
7568427 Ink transfer device for a printing press Aug. 4, 2009
7565865 Plate inserting device Jul. 28, 2009
7555983 Plate handling apparatus Jul. 7, 2009
7523703 Printing group of a rotary printing press Apr. 28, 2009
7490546 Image recording apparatus Feb. 17, 2009
7487725 Method and apparatus for securing a printing plate on a plate cylinder Feb. 10, 2009
7478592 Clamping device for clamping a flexible covering on a cylinder of a printing machine Jan. 20, 2009
7464644 Devices and methods for raising and/or lowering a printing form Dec. 16, 2008
7415926 Stencil printing machine with stencil clamping portion Aug. 26, 2008
7412924 Printing blanket assembly for a blanket cylinder including filler material at blanket ends Aug. 19, 2008
7406917 Device for fastening a covering on a cylinder of a rotary press Aug. 5, 2008
7404357 Device for pressing on a flexible printing form when it is being pulled onto a form cylinder of an offset printing press Jul. 29, 2008
7403725 Imaging drum driving methods and apparatus providing automated setting of control parameters Jul. 22, 2008
7370579 Printing blanket assembly for a blanket cylinder and method for producing a printing blanket assembly May. 13, 2008
7367265 Method and device for mounting dressings onto the cylinder of a printing press May. 6, 2008
7363858 Printing apparatus with plate feeding mechanism having transport rollers Apr. 29, 2008
7350462 Gap filling member for blanket cylinder Apr. 1, 2008
7334522 Apparatus and method for reducing oscillations in a web-fed rotary press Feb. 26, 2008
7328899 Device for guiding sheets Feb. 12, 2008
7322290 Method for changing at least one printing plate and a printing press comprising several plate cylinders Jan. 29, 2008
7320282 Cylinders of a web-fed printing press with axially displaceable holding device Jan. 22, 2008
7320281 Method of varying a drum profile of a vario drum and vario drum for implementing the method Jan. 22, 2008
7302889 Device for holding a dressing on a cylinder including a holding member and bow in the channel Dec. 4, 2007
7278352 Printing blanket assembly and method for producing said printing blanket assembly Oct. 9, 2007
7270873 Anti-marking coverings for printing presses Sep. 18, 2007
7246557 Printing group of a rotary printing press Jul. 24, 2007
7240616 Device and method for pressing a tympan to a cylinder of a printing machine by means of pressing elements Jul. 10, 2007
7237484 Device and method for pressing a dressing on a cylinder of a printing machine Jul. 3, 2007
7237483 Device for guiding a dressing on a cylinder of a printing press Jul. 3, 2007
7234397 Devices for fixing at least one packing to a cylinder of a rotary printing press and printing group comprising said devices Jun. 26, 2007
7216587 Method of dispensing metal-backed printing blankets May. 15, 2007
7210406 Cylinder pair having a plurality of printing formes and blankets and offset groove openings May. 1, 2007
7189443 Self-levelling under-packing for printing presses Mar. 13, 2007
7165492 Method and apparatus to clamp and release flexible plates onto an imaging cylinder Jan. 23, 2007
7140299 Printing press having plate supply and discharge apparatus including shiftable guide plate and guide Nov. 28, 2006
7134394 Printing cylinder with clamping channel and rotatable spindle clamping mechanism Nov. 14, 2006
7124686 Apparatus for clamping and holding a printing plate on an exposure drum Oct. 24, 2006
7121202 Imaging apparatus and imaging method to increase efficiency of mounting/demounting of a recording material to/from a recording drum Oct. 17, 2006
RE39305 Anti-static, anti-smearing pre-stretched and pressed flat, precision-cut striped flexible coverings for transfer cylinders Sep. 26, 2006
7107906 Device for feeding or removing a printing plate including a pivotal plate storage device having a linearly movable plate support Sep. 19, 2006
7100505 Printing press having plate supply device with axially movable sucker Sep. 5, 2006
7100502 Device for fixing a cover on a cylinder of a printing unit Sep. 5, 2006
7096788 Device for mounting a printing plate on a plate cylinder for a rotary printing press Aug. 29, 2006
7086333 Printing plate material, process of folding the same, and printing process Aug. 8, 2006
7073438 Image forming apparatus including rotary drum and detachably mounted chuck Jul. 11, 2006
7069855 Printing press having plate discharge device Jul. 4, 2006
6997109 Plate removing apparatus having two cover members Feb. 14, 2006
6994027 Device and method to prevent movement of a printing plate during clamping Feb. 7, 2006

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