| Patents for D21G 3 - Doctors (1,456) |
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| 04/18/2007 | EP1774092A1 Supporting element |
| 04/11/2007 | EP1771623A1 Beam structure for a web forming machine |
| 04/05/2007 | WO2007036606A1 Blade, structural components op a blade, and method for manufacturing a blade and the structural components of a blade |
| 04/05/2007 | CA2623949A1 Method for manufacturing a blade and a blade |
| 04/04/2007 | EP1769098A1 Steel strip for spreading knives, doctor blades and crepe scrapers and powder metallurgical method for producing the same |
| 04/04/2007 | EP1597430B1 Equipment and method for changing a blade in a coating device |
| 04/04/2007 | CN1942628A Beam structure for a web forming machine |
| 03/21/2007 | CN1934313A Spring doctor |
| 03/20/2007 | CA2228789C Dust removal facility on crepe paper machine |
| 03/15/2007 | WO2007030392A1 Planar elements incorporating basalt fibers for use in papermaking apparatus |
| 03/14/2007 | CN1304998C Method and system for managing the need of doctor blades |
| 03/13/2007 | CA2386738C Non-abrasive composite doctor blade |
| 03/08/2007 | US20070052134 Planar elements incorporating basalt fibers for use in papermaking apparatus |
| 03/07/2007 | EP1381733B1 Removable doctor blade holder |
| 03/01/2007 | WO2007023209A1 Method and arrangement in tail threading in a single-wire draw drying section of a web-forming machine |
| 03/01/2007 | DE102005040448A1 Scraper system for e.g. paper producing machine, has blade with adjusting unit, where geometry and/or structure of blade and direction of blade adjustment are coordinated so that scraping angle is held constant during blade adjustment |
| 02/28/2007 | EP1407075B1 Equipment and method for changing a blade |
| 02/22/2007 | DE102005039018A1 Schaberklinge Doctor blade |
| 02/22/2007 | DE102005038652A1 Schabervorrichtung für Papiermaschine Scraper device for paper machine |
| 02/21/2007 | EP1754826A1 Doctor blade |
| 02/21/2007 | EP1754825A1 Doctor assembly for a paper machine |
| 02/15/2007 | DE102005038520A1 Vorrichtung zum Aufwickeln eines Schaberklingenbandes An apparatus for winding a doctor blade band |
| 02/13/2007 | US7175742 Doctor blade |
| 02/07/2007 | EP1749936A1 Device for reeling a doctor blade band |
| 01/25/2007 | DE102005034452A1 Schabervorrichtung Scraper device |
| 01/24/2007 | EP1746207A2 Stabilizing apparatus for paper webs in the course of formation |
| 01/24/2007 | EP1746206A1 Doctor assembly |
| 01/24/2007 | EP1745863A2 Doctor blade coated with polymeric material and coating method |
| 01/24/2007 | EP1745862A1 Doctor blade coated with a polymeric material, designed to operate in combination with a printing cylinder |
| 01/10/2007 | EP1379728B1 Doctor blade holder |
| 01/10/2007 | CN1894468A Edge-provided tool and method for the manufacture thereof |
| 01/04/2007 | DE102005029548A1 Schabervorrichtung in einer Maschine zur Herstellung einer Faserstoffbahn Scraper device in a machine for producing a fibrous web |
| 12/28/2006 | US20060289141 Composite Doctor Arrangement |
| 12/26/2006 | US7152526 Has a first layer consisting of a nickel-based plating or a chromium-based plating and a second layer having low surface energy; superior in suppressing printing failure attributable to doctor blade that is caused during continuous printing |
| 12/21/2006 | WO2006134209A1 Method and apparatus for making a wear-resistant coating on a blade for the treatment of a paper web, and blade for the treatment of a paper web |
| 12/21/2006 | WO2006134208A1 Creping blade |
| 12/21/2006 | WO2006134207A1 Method and apparatus for making a wear-resistant coating on a coating blade or equivalent |
| 12/20/2006 | EP1734182A1 Composite doctor arrangement |
| 12/20/2006 | EP1734181A1 Doctor blade holding device |
| 12/20/2006 | CN1880574A Composite doctor arrangement |
| 12/14/2006 | US20060278360 Vectored air web handling apparatus |
| 12/13/2006 | EP1731670A1 Cleaning apparatus, especially for paper production plants |
| 12/13/2006 | CN1289754C Dehydration scraper |
| 12/13/2006 | CN1289753C Dehydration scraper |
| 12/12/2006 | US7147754 System for keeping calender rolls of a paper machine clean |
| 12/06/2006 | EP1727936A1 Spring doctor |
| 12/06/2006 | CN1874886A Creping blade |
| 11/30/2006 | DE102005028795B3 Doctor blade holder comprises a base plate and a cover plate that are hinged together and secured by more than two fasteners, each comprising a pin block with a pin that fits into a hole in a bearing block |
| 11/28/2006 | US7141141 Apparatus and method for determination and control of paper web qualities on a papermaking machine |
| 11/09/2006 | WO2006118556A1 Blade apparatus and method of manufacture therefor |
| 11/09/2006 | DE102005021032A1 Paper mill calender drum has press shoe lubricant pockets at each end aligned with drum rotation |
| 11/09/2006 | CA2603196A1 Blade apparatus and method of manufacture therefor |
| 10/19/2006 | WO2006110281A1 Doctoring apparatus |
| 10/19/2006 | WO2006110280A1 Doctor blade holder |
| 10/19/2006 | WO2006108922A1 Device and method for handling a blade, particularly a doctor or coating blade removed from service |
| 10/19/2006 | DE102005017787A1 Process to clean the outer surface of a paper web conveyer by internal injection of compressed air and distilled water |
| 10/18/2006 | CN1847521A Ceramic coating scraper and its machining process |
| 10/17/2006 | CA2447505C Composite for doctor blade and doctor blade |
| 10/11/2006 | EP1285128B1 Apparatus for treating a moving surface |
| 10/03/2006 | CA2357543C Doctor blade mounting assembly |
| 09/20/2006 | CN1836071A Doctor blade purge system |
| 09/20/2006 | CN1834343A Wearable papermaking coating scraper |
| 09/19/2006 | US7108766 Doctor unit in a paper machine |
| 09/19/2006 | CA2289822C A loading hose for use in a paper machine doctor or coating device |
| 08/31/2006 | WO2006091427A1 Removable doctor blade holder with lockable mount |
| 08/31/2006 | WO2006090014A1 Arrangement in the press section of a web- forming machine and a doctor blade |
| 08/31/2006 | CA2601965A1 Removable doctor blade holder with lockable mount |
| 08/30/2006 | EP1694912A1 Edge-provided tool and method for the manufacture thereof |
| 08/24/2006 | US20060185812 Removable doctor blade holder with lockable mount |
| 08/24/2006 | DE102006006131A1 Calender roller, for finishing paper/cardboard webs, has a cleaning unit to remove residue from the roller surface by an adhesive roller or belt or by suction |
| 08/17/2006 | US20060180291 Composite-construction treatment equipment |
| 08/10/2006 | DE202004021046U1 Support beam in fiber-reinforced composite material, used in papermaking machine, has fiber orientations selected to minimize coefficient of thermal expansion |
| 08/09/2006 | EP1687479A1 Method for reinforcing the structures of manufacturing or finishing devices of a paper web |
| 08/03/2006 | WO2006081502A1 Creping blade and method of creping |
| 07/27/2006 | US20060162881 Creping blade and method of creping |
| 07/27/2006 | DE102005002640A1 Schabereinrichtung Doctor means |
| 07/27/2006 | DE102005002637A1 Schaberklinge Doctor blade |
| 07/26/2006 | EP1683915A1 Doctor blade |
| 07/26/2006 | EP1683914A1 Doctor blade |
| 07/19/2006 | CN1264672C Composite assembly |
| 07/13/2006 | US20060150897 Wear resistant coating blade or a corresponding blade for the treatment of a paper web |
| 07/13/2006 | DE202006006925U1 Flexible holding device for scraper blade for cleaning roller surfaces, e.g. in papermaking or steel industry, has finger devices fixed to plate with slits to compensate for unevenness of roller surface |
| 07/13/2006 | DE102004062109A1 Scraper system for machines for the production or processing of sheet material, e.g. paper or cardboard, in which the scraper blade is advanced towards the roller surface in a direction parallel to the direction of wear |
| 07/11/2006 | CA2363104C Split cam follower doctor bearing |
| 07/11/2006 | CA2057325C Method and assembly for compensating the bending of a doctor blade beam |
| 07/06/2006 | US20060144546 Arrangement in an oscillator |
| 06/28/2006 | EP1673507A2 System and method for creping electrical insulating paper |
| 06/28/2006 | CN1261643C Equipment and method for changing a blade |
| 06/22/2006 | US20060130749 Composite doctor blade |
| 06/22/2006 | DE102004061085A1 Loading ring-spinning machine spindles with empty spools, assisted by anti-jamming safety device, raises doffer beam considerably, immediately after spool release |
| 06/22/2006 | DE102004059570A1 Doctor assembly for paper, board or tissue machines has its oscillating blade supported on an elastic element or hinged bearing and movable transversely to the machine direction |
| 06/21/2006 | EP1672120A1 Composite doctor blade |
| 06/21/2006 | CN1789555A Composite doctor blade |
| 06/14/2006 | EP1669494A1 Doctor assembly of a machine for manufacturing a fibrous web |
| 06/14/2006 | DE202006005946U1 Apparatus for cleaning rollers and/or dry sieves in paper- or cardboard-making machine, comprising washing unit located in cellar of the machine and movable in longitudinal direction |
| 06/13/2006 | US7060161 Method for restraining deformation of nip roll |
| 06/08/2006 | DE202006004281U1 Device for removing residues from the surface of cylinders or rollers comprises a carrier bonded to an emery layer and a felt layer |
| 06/07/2006 | EP1664427A1 Doctor blade purge system |
| 06/07/2006 | EP1349986B1 Doctor or coater blade and method in connection with its manufacturing |
| 05/24/2006 | DE10310316B4 Anordnung zur Walzenreinigung Arrangement for roller cleaning |