| Patents for D21G 3 - Doctors (1,456) |
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| 10/01/2009 | DE102008059738A1 Blade changing device for scraper of fibrous material web-production machine, comprises rollers with driving wheel, whose movement is carried by frictional force or over perforation on scraper-blade, blade guide, limit switch, and software |
| 10/01/2009 | DE10016662B4 Vorrichtung zur Wartung von Schabern Apparatus for maintenance of scrapers |
| 09/16/2009 | CN100540710C Steel strip for scraper blade, coat scraper and crepe scrapers and powder metallurgical producing method |
| 09/10/2009 | DE102009011346A1 Beam construction i.e. cleaning scraper beam, for e.g. supporting and loading scraper- blade and rod during coating of paper and card board, has hoses to support casing at tube, where bending rigidity of tube is larger than that of casing |
| 09/10/2009 | DE102009011142A1 Schaberklinge und Verfahren zur Herstellung einer Schaberklinge Doctor blade and method for manufacturing a doctor blade |
| 09/03/2009 | US20090221205 Doctor Blade for the Roll of a Paper or Board Machine and Method for Manufacturing the Doctor Blade |
| 09/02/2009 | CN101519860A Coating blade structure |
| 09/02/2009 | CN100535240C Planar elements for use in papermaking machines |
| 08/26/2009 | CN201296881Y Scraper clamp profile |
| 08/26/2009 | CN101514531A Paper-making machine drying device |
| 08/12/2009 | CN101506435A Doctor blade holder permitting efficient assembly of doctor assemblies and replacement of doctor blades |
| 08/05/2009 | CN201284446Y Novolac epoxy scraper |
| 07/14/2009 | US7559883 Beam structure for a paper, board or finishing machine |
| 07/08/2009 | CN100510248C Beam structure for a web forming machine |
| 06/30/2009 | CA2478262C Device for cleaning a roll in a paper production plant |
| 06/25/2009 | DE102007055890A1 Doctor blade device useful in machine for coating a continuous web e.g. paper, comprises doctor blade bar, bearing arrangement, drive, and frictional clutch for producing a torque-proof connection between the blade bar and the drive |
| 06/25/2009 | DE102007055889A1 Moving subsurface e.g. paper surface, coating device, has machine-operated removal mechanism removing undesired web residues on fibrous material web during tear and/or after tear, where residues are deposited around supporting roll |
| 06/25/2009 | DE102007055888A1 Doctor blade device for metering and/or leveling a coating of continuous web e.g. paper, comprises doctor blade bed, doctor blade bar supported by the bed, doctor blade holder comprising recess, clamping device, and ejection device |
| 06/18/2009 | WO2009076128A1 Doctor blade holder |
| 06/18/2009 | DE102007055796A1 Cleaning device for machine element of machine for production or finishing of paper, cardboard, tissue or sheet of fibrous material, is displaced transverse to machine direction |
| 06/03/2009 | CN100494564C Composite scraper device |
| 05/28/2009 | DE102007000894A1 Doctor system for rollers in papermaking machines comprises doctor blade mounted on hollow beam filled with lubricant which is sprayed from nozzles which adjust to maintain constant distance from roller as position of blade alters |
| 05/22/2009 | WO2009063132A1 A method, a blade holder and a doctor apparatus for detaching a web threading tail from a moving surface in a fiber web machine |
| 05/22/2009 | CA2705419A1 A method, a blade holder and a doctor apparatus for detaching a web threading tail from a moving surface in a fiber web machine |
| 05/20/2009 | EP2060676A1 Method and system for collecting paper dust |
| 05/20/2009 | EP2059392A1 Doctor blade |
| 04/22/2009 | CN101413550A Bearing with sliding block |
| 04/16/2009 | WO2009047385A1 A doctor apparatus and a method for a web forming machine for doctoring a moving surface as well as a blade holder |
| 04/15/2009 | EP1727936B1 Spring doctor |
| 04/14/2009 | CA2527584C Composite doctor blade |
| 04/08/2009 | EP2044262A1 Creping blade with a highly smooth bevel surface |
| 04/08/2009 | EP2043855A1 Creping blade |
| 04/08/2009 | CN101403191A Novolac epoxy scraper and manufacturing method thereof |
| 04/02/2009 | DE102007000796A1 Twin wire former fiber web e.g. paper, manufacturing machine, has scraper with scraper holder for scraping infeed roller and integrated in controllable and/or adjustable console that is attached to drainage box |
| 04/01/2009 | CN100473780C Device for cleaning a roll in a paper production plant |
| 03/19/2009 | WO2009034228A1 Apparatus for a web forming machine |
| 03/12/2009 | US20090065165 Scraper Blade Holding Device with Scraper Blade Carrier |
| 03/12/2009 | DE112007001066T5 Abänderungslösung für eine Offline-Produktionslinie in einer Papiermaschine Amendment solution for offline production line in a paper machine |
| 03/05/2009 | US20090056051 Roll cleaning apparatus |
| 03/04/2009 | EP2031128A1 Creping and cutting procedure and equipment |
| 02/25/2009 | CN101374997A Functional composition, and method for improvement in detachability of wet paper using the same |
| 02/19/2009 | DE202008015261U1 Reinigungsvorrichtung Cleaning device |
| 02/18/2009 | CN100462150C Doctor blade purge system |
| 02/11/2009 | CN101365842A Doctor blade for the roll of a paper or board machine and method for manufacturing the doctor blade |
| 01/29/2009 | WO2009013364A1 Doctor blade for the paper industry |
| 01/29/2009 | CA2691800A1 Doctor blade for the paper industry |
| 01/22/2009 | DE10024295B4 Zylinderanordnung einer Maschine zur Herstellung einer Materialbahn Cylinder assembly of a machine for producing a material web |
| 01/20/2009 | CA2316688C Method and apparatus for improving stability of moving webs |
| 01/15/2009 | WO2009007473A1 Scraping apparatus for the paper industry |
| 01/15/2009 | CA2672556A1 Scraping apparatus for the paper industry |
| 01/08/2009 | DE112007000406T5 Vorrichtung zum Schaben des Bandes einer Bandrolle A device for scraping the belt of a role |
| 12/24/2008 | EP2006442A1 Wire section of a machine for producing a sheet of fibrous material |
| 12/24/2008 | DE102007028987A1 Arrangement for cleaning of roller surface, has cleaning device fitted on roller surface, which has laminar formed cleaning element, where cleaning element affects cleaning roller surface within area of narrow sides |
| 12/24/2008 | CN101331268A Method and equipment for removing water from felt |
| 12/24/2008 | CN101331013A Blade, structural components op a blade, and method for manufacturing a blade and the structural components of a blade |
| 12/17/2008 | EP2002052A1 Doctor-blade-retaining device with doctor-blade carrier |
| 12/17/2008 | EP2001662A2 Method of controlling adhesive build-up on a yankee dryer |
| 12/16/2008 | US7465374 Roll cleaning apparatus |
| 12/09/2008 | CA2334781C Doctor blade and blade holder comprising composite material and ceramic coating |
| 12/02/2008 | US7459061 Steam distribution apparatus with removable cover for internal access |
| 12/02/2008 | CA2322361C Creping blade, system, and method for creping a cellulosic web |
| 12/02/2008 | CA2320158C Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing device |
| 11/20/2008 | WO2008140339A1 Paper machine doctor blade holder |
| 11/20/2008 | WO2008138683A1 Cleaning method |
| 11/20/2008 | DE102008023966A1 Pressure setting device for doctor has analyzing element between doctor blade and surface being cleaned |
| 11/20/2008 | DE102007022810A1 Reinigungsverfahren Cleaning method |
| 11/19/2008 | CN101307581A Doctor device and blade exchange method for doctor device |
| 11/12/2008 | CN100432333C Ceramic coating scraper and its machining process |
| 11/06/2008 | WO2008132647A1 Creping foil for redirecting dust |
| 10/30/2008 | WO2008103115A9 Device and method for creping of paper |
| 10/14/2008 | US7435315 Arrangement for stabilizing a web |
| 10/07/2008 | US7431801 Creping blade |
| 10/02/2008 | US20080235960 Blade, Structural Components of a Blade, and Method For Manufacturing a Blade and the Structural Components of a Blade |
| 10/01/2008 | EP1975316A1 Doctor device and blade exchange method for doctor device |
| 10/01/2008 | EP1975313A1 Functional composition, and method for improvement in detachability of wet paper using the same |
| 09/30/2008 | CA2625912A1 Doctor device and blade exchange method for doctor device |
| 09/23/2008 | US7427335 Cleaning device of band-like apparatus |
| 09/23/2008 | CA2401224C System for keeping calender rolls of a paper machine clean |
| 09/16/2008 | CA2332273C Composite blade and a method for its manufacture |
| 09/10/2008 | CN101263261A Planar elements incorporating basalt fibers for use in papermaking apparatus |
| 09/03/2008 | EP1963566A1 Composite-construction supporting beam and method for manufacturing a corresponding supporting beam |
| 08/28/2008 | WO2008103115A1 Device and method for creping of paper |
| 08/27/2008 | EP1960597A1 Doctor blade for the roll of a paper or board machine and method for manufacturing the doctor blade |
| 08/14/2008 | DE19782179B4 Verfahren und System zur Überwachung des Abtrennvorgangs einer Bahn Method and system for monitoring the severing of a web |
| 08/13/2008 | EP1954876A1 Method and equipment for removing water from felt |
| 08/13/2008 | CN201099802Y Synchronous reciprocating machine scraping knife |
| 08/07/2008 | DE102008004557A1 Material web-manufacturing machine's long wearing part handling method for use by transportation packing, involves bringing transportation packing to position of respective wearing part during mounting of wearing part into machine |
| 07/31/2008 | DE102008006643A1 Material web-manufacturing machine e.g. paper aftertreatment machine, has arrangement with manual tool for installation or replacement of scraper blade, where tool is provided from blade holder to side of framing turned away from holder |
| 07/23/2008 | EP1947239A2 Device for reversibly fixing a holder for a doctor blade in a paper making facility |
| 07/23/2008 | CN100404757C Composite doctor blade |
| 07/22/2008 | CA2502955C Scraper blade mounting device |
| 07/15/2008 | US7399382 Device for cleaning a roll in a paper production plant |
| 07/10/2008 | US20080163997 Spring Doctor |
| 07/03/2008 | DE112006002218T5 Verfahren und Vorrichtung zum Endaufführen in einer Einzelsiebzug-Trockenpartie einer Bahnherstellungsmaschine Method and apparatus for tail threading in a single-dryer section of a web forming machine |
| 06/12/2008 | DE102006057868A1 Scraper for machine for production and/or improvement of paper, cardboard, or other fiber strip materials useful for drying and pressing sections of paper processing machines The machine has functionally safe space saving suction system |
| 06/11/2008 | EP1928644A1 Blade, structural components op a blade, and method for manufacturing a blade and the structural components of a blade |
| 06/10/2008 | US7384512 Device for stabilizing a paper web |
| 06/03/2008 | CA2511375C Composite-construction treatment equipment |
| 06/03/2008 | CA2507274C Doctor for a paper or board machine |
| 05/28/2008 | EP1924743A1 Planar elements incorporating basalt fibers for use in papermaking apparatus |