Patents for D21G 3 - Doctors (1,456)
05/2005
05/04/2005CN1612962A Scraping blade of composite structure
04/2005
04/28/2005US20050087318 Blade holding device, assembly including the same, and method of operating associated thereto
04/20/2005EP1524362A1 Device for cleaning a roll in a papermaking machine
04/20/2005CN1607298A Device for cleaning a roll in a paper production plant
04/14/2005US20050076464 Device for cleaning a roll in a paper production plant
04/13/2005EP1196657B1 Doctor assembly in a paper machine with a jointed bearing
04/13/2005CN1196833C Composite blade and its manufacture
04/07/2005US20050072540 System and method for creping electrical insulating paper
04/06/2005CN2690438Y Novel paper-making coating ceramic scraper
03/2005
03/24/2005WO2005026437A1 Doctor blade purge system
03/24/2005WO2005025851A2 System and method for creping electrical insulating paper
03/15/2005US6867155 Sandwiched thermoset or thermoplastic resin and reinforcing material; thin; machine direction rigidity; prolonging roll life
03/10/2005US20050051292 Creping blade
03/02/2005EP1509655A1 Serrated doctor blades
03/02/2005EP1102893B1 Doctor blade and blade holder comprising composite material and ceramic coating
02/2005
02/17/2005DE102004035929A1 Reinigungs- und Beschichtungsvorrichtung sowie Verfahren für eine sich bewegende Oberfläche Cleaning and coating apparatus and method for a moving surface
02/03/2005US20050022729 Cleaning and coating apparatus, and a method for a moving surface
02/01/2005US6849290 Method for controlling deflection and/or position of a deflection-compensated doctor beam
02/01/2005CA2269743C Surface-cleaning doctor for use in a papermaking operation and associated method
01/2005
01/13/2005WO2005003452A1 Arrangement and method for preventing the wear of thermo rolls in a calender
01/11/2005US6841264 Doctor or coater blade and method in connection with its manufacturing
12/2004
12/30/2004DE20023602U1 Equipment for reeling used doctor blades which are reused in road construction, has reeling device, shaft having boss at one end and revolving frame at other end, mounted on support arm and transit case
12/29/2004EP1328682B1 Composite doctor blade and its method of manufacture
12/14/2004US6830659 Apparatus for measuring the wear of a doctor blade and method in measuring the wear of a doctor blade and in controlling a paper machine
12/09/2004US20040247928 Friction guard blade and a method of production thereof
12/02/2004US20040237884 Treatment equipment
12/02/2004DE10321706A1 Cleaning assembly for paper manufacturing web lift-off drum has array of continually operated water jets
11/2004
11/23/2004US6820316 Composite blade and a method for its manufacture
11/18/2004DE202004013248U1 Cleaning brush for paper industry rotating drum has bristles located in a socket that is held between clamp fittings
11/11/2004DE10318250A1 Drying assembly of papermaking machine, has series of drying cylinders inclined with respect to the horizontal, in direction of web advance
11/10/2004EP1040225B1 Method and assembly for controlling mist and dust in the manufacture and finishing of paper and board
11/10/2004CN1544189A Processing method and device of coating scraper
11/04/2004WO2004094723A1 Doctor for a paper or board machine
11/04/2004DE102004012212A1 Einen Balken enthaltende Behandlungsanlage in der Papiermaschine Containing a beam treatment plant in the paper machine
10/2004
10/26/2004CA2319047C Fluid assisted doctor
10/21/2004DE4141217B4 Abstreifklingenträger mit Durchbiegungsausgleich Abstreifklingenträger with deflection compensation
10/06/2004EP1463860A1 Composite doctor blades
09/2004
09/30/2004DE10310316A1 Retractable cleaning pad for paper manufacturing industry drum has fleece pad with an abrasive agent
09/22/2004CN1167846C Doctor blade
09/07/2004US6786999 Doctor blade holder
09/02/2004US20040168279 Equipment and method for changing a blade
08/2004
08/26/2004US20040163587 Treatment equipment
08/26/2004DE202004009702U1 Rakelvorrichtung Squeegee device
08/25/2004CN1524144A Equipment and method for changing a blade
08/18/2004EP1086273B1 Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing device
08/12/2004WO2004067839A1 Composite-construction treatment equipment
08/10/2004US6772533 Arrangement in the drying section of a paper machine
08/05/2004US20040149414 Apparatus for removing liquid from a press roll sleeve or belt on a paper making machine
08/05/2004US20040149413 Method for removing water from a press roll sleeve or belt on a paper making machine
08/04/2004CN1518495A Composite assembly
07/2004
07/28/2004EP1266089B1 System for keeping calender rolls of a paper machine clean
07/15/2004US20040137261 Electrodeposited nickel coatings comprising abrasion resistant particles, metal oxides, metal carbides or metal nitrides, and additives of Teflon/PTFE; wear resistance; uniform deposition by controlling current density, positioning
07/13/2004CA2252888C Creping blade
07/08/2004WO2004057106A1 Doctor for a paper or board machine
07/08/2004US20040128854 Arrangement in the drying section of a paper machine
07/07/2004EP1127188B1 Doctor blade
07/06/2004US6758944 Doctor blade
07/01/2004US20040123965 Automatic measurement; papermaking
06/2004
06/16/2004EP1227930B1 Non-abrasive composite doctor blade
06/15/2004US6749725 Blade holder for a doctor and a method for using the doctor
06/15/2004US6749724 Without oscillation
06/09/2004CN1503867A Removable doctor blade holdir
06/09/2004CN1503866A 刮片保持器 Blade holder
06/08/2004US6746575 Doctor for a suction roll particularly in paper machines
06/03/2004DE10252812A1 Cleaning installation for a papermaking/finishing machine and especially a coating applicator, has a number of jet assemblies acting on the machine components to apply an intensive cleaning during working
05/2004
05/27/2004WO2004044314A1 An arrangement for cleaning the surface of a roll
05/26/2004EP1149202B1 Doctor blade mounting assembly
05/25/2004CA2150011C Apparatus for cleaning objects in movement
05/21/2004WO2004042143A1 Scraper blade mounting device
05/19/2004DE10251983A1 Doctor blade mounting, to clean roller surfaces in the papermaking and steel industries, has a mounting tube at the base plate to fit into a quadrilateral tube attached to the cover plate
05/13/2004DE202004000430U1 The assembly to clean the roller surface at a papermaking/paper finishing machine, has a grinder moved against it when required at the roller site, without dismantling
05/11/2004CA2314070C Removable doctor blade holder
05/06/2004WO2004038098A1 Method and apparatus for making a wear resistant plating on a coating blade or the like
05/06/2004WO2004038097A1 Wear resistant coating blade or a corresponding blade for the treatment of a paper web
05/06/2004CA2503243A1 Method and apparatus for making a wear resistant plating on a coating blade or the like
05/06/2004CA2503240A1 Wear resistant coating blade or a corresponding blade for the treatment of a paper web
05/04/2004US6729230 Calendar roll cleaning apparatus
04/2004
04/28/2004EP1073793B1 Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine
04/22/2004DE10296651T5 Verfahren zum Überwachen des Betriebs einer Rakelbaugruppe bei einer Papiermaschine und Rakelbaugruppe zum Ausführen dieses Verfahrens A method for monitoring the operation of a doctor blade assembly in a paper machine and the doctor blade assembly to perform this procedure
04/22/2004DE10247697A1 Papermaking perforated press or drying drum cleaning by direction of compressed air or fluid to free area of drum exterior and extraction from drum interior
04/15/2004DE10196770T5 Kalander Calender
04/14/2004EP1407075A1 Equipment and method for changing a blade
04/01/2004DE20318607U1 Process and assembly to steam-clean paper industry fluted drum with a full-width steam pipe and moving steam jets linked to a steam supply
03/2004
03/23/2004US6709548 Creping blade, creped paper, and method of manufacturing paper
03/18/2004US20040054608 Method and system for managing the need of doctor blades
03/18/2004US20040050519 Method and a device for removing water from the surface of a roller jacket
03/17/2004CN1483171A Method and system for managing the need of doctor blades
02/2004
02/26/2004US20040035540 Method and equipment for cleaning and maintaning rolls
02/25/2004EP1391552A1 Arrangement of a doctor blade
02/18/2004EP1123440B1 Roll press including a doctor arrangement
02/18/2004EP1078127B1 Equipment and method in handling of doctor blades for a roll in a paper/board machine
02/11/2004EP1387764A1 Composite
02/10/2004US6687950 Fiber reinforced thermosetting and thermoplastic resin composites; interposed anchor layer
01/2004
01/28/2004EP1105569B1 Doctor blade band, equipment and method in the use of a doctor blade band
01/28/2004CN1471600A Composite doctor blade and its method of manufacture
01/27/2004US6682012 Equipment and method in handling of doctor blades for a paper/cardboard machine
01/21/2004EP1381733A1 Removable doctor blade holder
01/21/2004EP1131484B1 Doctor for a suction roll particularly in paper machines
01/15/2004WO2004005615A1 Method and apparatus for damping vibrations of a blade beam of a coating station
01/15/2004WO2004005614A1 Method and apparatus for controlling vibrations of a blade beam of a coating station
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