| Patents for D21G 3 - Doctors (1,456) |
|---|
| 03/01/2001 | DE19940980A1 Assembly to clean a roller surface at the gap between the roller and the departing fourdrinier/blanket has a structured suction channel and cleaning spray tube with a suction box and deflector bars |
| 02/28/2001 | EP1078128A1 A method and a device for dividing a paper web and a paper machine including such a device |
| 02/28/2001 | EP1078127A1 Equipment and method in handling of doctor blades for a roll in a paper/board machine |
| 02/07/2001 | EP1073793A1 Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine |
| 01/31/2001 | EP1071850A1 Storage box for doctor blades employed in servicing of the face of a roll in a paper/board machine |
| 01/23/2001 | US6176898 Elongated collector; wet scrubbing |
| 01/18/2001 | WO2001004414A1 Equipment and method in handling of doctor blades for a paper/cardboard machine |
| 12/07/2000 | DE19611166A1 Schabervorrichtung für eine Papiermaschine Scraper device for a paper machine |
| 11/28/2000 | US6153055 Apparatus for assisting in the release of a web |
| 11/28/2000 | CA2196621C Method and apparatus for calendering paper with internally heated roll |
| 11/21/2000 | US6148831 Method for cleaning a web |
| 10/31/2000 | US6139638 Fluid assisted doctor |
| 10/19/2000 | WO2000061264A1 Improved method and system for collecting and handling dust in a papermachine environment |
| 10/18/2000 | EP1045067A1 Loading arrangement in a paper machine doctor |
| 10/17/2000 | CA2146484C Method and device for conditioning the coating of a paper machine roll |
| 10/15/2000 | CA2304989A1 Loading arrangement in a paper machine doctor |
| 10/11/2000 | EP1042554A1 Removable doctor blade holder |
| 10/11/2000 | CN2400487Y Doctor |
| 10/04/2000 | EP1040225A1 Method and assembly for controlling mist and dust in the manufacture and finishing of paper and board |
| 09/19/2000 | US6120649 Blade holder |
| 09/08/2000 | WO2000052349A1 Split cam follower doctor bearing |
| 08/24/2000 | WO2000048747A1 Method for sealing of a wearing face |
| 08/10/2000 | WO2000046446A1 Doctor equipment in connection with a roll/cylinder in a paper/board machine |
| 08/10/2000 | WO2000046445A1 Doctor assembly in a paper machine with a jointed bearing |
| 08/09/2000 | EP1025309A1 Dust extracting installation on machine producing crepe paper |
| 08/03/2000 | WO2000044981A1 Doctor blade mounting assembly |
| 08/01/2000 | US6096168 Drying nascent cellulose web while in contact withh yankee dryer; intersection between rake and relief surfaces defining serrulated engagement |
| 07/25/2000 | US6093256 Embossing roll cleaning method |
| 07/20/2000 | DE19901845A1 Water removal from the press rollers at the press station for a wet fiber web has compressed air jet(s) aligned at the roller surface and a guide to deflect the reflected water and air to a catch unit and trough to carry the water away |
| 07/06/2000 | DE19860735A1 Scraper for wiping water off rotating rolls or belts in the paper industry enables water to be collected and utilized |
| 06/14/2000 | EP1007786A1 Method and apparatus for cleaning a moving surface |
| 06/08/2000 | WO2000032869A1 Beam that can be bent for use in a paper or board machine |
| 05/31/2000 | EP1003931A1 Alternating top and bottom felted dryers connected without open draw |
| 05/31/2000 | CN2380383Y Scraper device for paper |
| 05/30/2000 | US6068735 Dust-controlling apparatus, with a water curtain device, for a paper manufacturing machine |
| 05/25/2000 | WO2000029669A1 Doctor for a suction roll particularly in paper machines |
| 05/25/2000 | DE19955569A1 Web coating station has a pressure hose at the doctor blade holder/carrier with outer stiffening bodies and facing inner supports to apply a consistent pressure along the doctor blade |
| 05/10/2000 | CN2377277Y Wrinkling doctor for crepe paper |
| 05/09/2000 | US6059881 Coater blades and their manufacturing methods |
| 05/04/2000 | DE19951041A1 Composite beam structure for a cellulose/paper/cardboard production or finishing machine has a curved section and a straight section bonded together with a scraper or spreader or monitor |
| 04/20/2000 | WO1999037855A8 Storage box for doctor blades employed in servicing of the face of a roll in a paper/board machine |
| 03/30/2000 | WO2000017447A1 A doctor arrangement for roll presses |
| 03/29/2000 | EP0989234A2 Doctor blade |
| 03/23/2000 | WO2000015904A1 Doctor blade |
| 03/22/2000 | CN1248306A Method and apparatus for cleaning moving surface |
| 03/16/2000 | DE19841637A1 Schaber Scraper |
| 02/17/2000 | WO1999058763A8 A method and a device for dividing a paper web and a paper machine including such a device |
| 02/08/2000 | US6022451 Apparatus for removing contaminants from a rotating cylindrical roll |
| 01/27/2000 | WO1999037855A9 Storage box for doctor blades employed in servicing of the face of a roll in a paper/board machine |
| 01/25/2000 | US6017419 Method and assembly for storing, transporting and using a metering size press rod assembly in a paper-making machine |
| 01/13/2000 | WO2000001885A1 Doctor for paper machine |
| 01/13/2000 | WO2000001884A1 Equipment and method for passing a paper/board web into a pulper |
| 01/06/2000 | WO2000000296A1 Composite blade, capable of being used in different technical or industrial fields, in particular in the paper industry and printing |
| 12/23/1999 | DE19826647A1 Cleaner assembly for a roller with a soft mantle surface |
| 12/16/1999 | WO1999064674A1 Doctor blade and blade holder comprising composite material and ceramic coating |
| 11/25/1999 | WO1999060207A1 Equipment and method for replacing a band-like doctor blade |
| 11/18/1999 | WO1999058763A1 A method and a device for dividing a paper web and a paper machine including such a device |
| 11/18/1999 | CA2331515A1 A method and a device for dividing a paper web and a paper machine including such a device |
| 11/09/1999 | US5980692 Removable doctor blade holder |
| 10/28/1999 | WO1999054520A1 Parts of a paper/board or finishing machine that are subjected to intensive wear and method for manufacture of such parts |
| 10/13/1999 | EP0949379A2 An apparatus for assisting in the release of a web |
| 10/12/1999 | US5964960 A high pressure sprayer for cleaning a roll in a paper machine |
| 09/29/1999 | EP0944470A1 Caring doctor blade and method for manufacture of same |
| 09/22/1999 | CN2339605Y Scraper applicator |
| 09/14/1999 | USRE36297 Method and apparatus for treating a fiber suspension |
| 09/14/1999 | CA2132662C Method and device in the operation of a doctor in a paper/board machine |
| 09/10/1999 | WO1999045197A1 Equipment and method in handling of doctor blades for a roll in a paper/board machine |
| 09/10/1999 | CA2323357A1 Equipment and method in handling of doctor blades for a roll in a paper/board machine |
| 08/31/1999 | US5944959 Integral outboard bearing support for doctor oscillator |
| 08/31/1999 | US5944958 Method of and a device for adjusting creping conditions |
| 08/31/1999 | US5944956 Surface-cleaning doctor for use in a papermaking operation and associated method |
| 08/25/1999 | EP0937178A1 Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust |
| 07/29/1999 | WO1999037856A1 Fluid assisted doctor |
| 07/29/1999 | WO1999037855A1 Storage box for doctor blades employed in servicing of the face of a roll in a paper/board machine |
| 07/22/1999 | WO1999036616A1 Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing device |
| 07/13/1999 | US5921000 Alternating top and bottom felted dryers connected without open draw |
| 07/06/1999 | CA2191082C A doctor for creping tissue |
| 07/01/1999 | WO1999032717A1 Removable doctor blade holder |
| 06/29/1999 | CA2178630C An apparatus for making tissue |
| 06/09/1999 | CA2224265A1 Method and apparatus for removing contaminants from a rotating cylindrical roll |
| 06/01/1999 | US5908533 Biaxially undulatory tissue and creping process using undulatory blade |
| 05/19/1999 | EP0916416A2 Embossing roll cleaning apparatus and related method |
| 05/14/1999 | CA2254021A1 Embossing roll cleaning apparatus and related method |
| 05/12/1999 | EP0733135B1 An apparatus for making tissue |
| 05/06/1999 | EP0912802A1 Dust removal apparatus |
| 04/07/1999 | EP0906472A1 Creping blade |
| 04/06/1999 | US5891309 Web stabilizing device |
| 04/01/1999 | WO1999015731A1 Method and assembly for controlling mist and dust in the manufacture and finishing of paper and board |
| 03/31/1999 | EP0905312A2 Web stabilizing device |
| 03/25/1999 | DE19741518A1 Roller scraper for cleaning roller surface, used as web press roller for production or finishing webs of paper or textiles |
| 03/23/1999 | US5885417 Biaxially undulatory tissue and creping process using undulatory blade |
| 03/23/1999 | US5885416 Creped and embossed paper suitable for use as a bathroom tissue, towel, napkin and facial tissue having a basis weight of about 7 to 40 pounds for each 3,000 square foot ream comprising a biaxially undulatory cellulosic fibrous web |
| 03/23/1999 | US5885415 High bulk, appearance; softness; using an undulatory creping blade having a multiplicity of serrulated creping sections giving differentiated creping and rake angles to the sheet; calendering without degradation; disposable products |
| 03/18/1999 | WO1999012726A1 Caring doctor blade and method for manufacture of same |
| 03/09/1999 | US5879514 Scraper device for a paper machine |
| 03/09/1999 | US5878462 Dust removal apparatus |
| 02/25/1999 | DE19736847A1 Paper or cardboard web cleaner |
| 02/09/1999 | US5868841 Blade holder with swiveling device for positioning with respect to a device for transporting a material web |
| 01/28/1999 | WO1999004091A1 Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine |
| 12/30/1998 | EP0791105B1 Coating device |