| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 09/19/2007 | CN101040081A Method for degassing and supplying a fibrous suspension to a headbox or a filter device, and degassing device |
| 09/19/2007 | CN101037850A Warp-stitched papermaker's forming fabric with fewer effective top md yarns than bottom md yarns |
| 09/19/2007 | CN100337784C Extraction bedplate with laser or water jet cut apertures |
| 09/18/2007 | US7270151 Industrial two-layer fabric |
| 09/18/2007 | CA2456751C Supporting and wiping device for machine wire systems |
| 09/18/2007 | CA2444684C Apparatus for treating a wire or a felt band in a papermaking installation |
| 09/18/2007 | CA2424349C Installation for producing a paper web |
| 09/18/2007 | CA2422772C Fibrous structure having increased surface area and process for making same |
| 09/18/2007 | CA2325990C A trailing element device |
| 09/17/2007 | CA2581898A1 Method for making a low density multi-ply paperboard with high internal bond strength |
| 09/13/2007 | WO2006130382A3 Method of treating papermaking fabric |
| 09/13/2007 | WO2006083604A9 Triple layer fabrics having multiple contour binders |
| 09/13/2007 | US20070209769 Papermaking Machine And Papermaking Method |
| 09/12/2007 | EP1694910B1 Equipment for moving a roll of a paper machine |
| 09/12/2007 | EP1497495B1 Papermaking belts and industrial textiles with enhanced surface properties |
| 09/11/2007 | US7267231 Process and device for aerating suspensions |
| 09/11/2007 | CA2424374C Apparatus for a paper-making installation having at least one wire |
| 09/11/2007 | CA2300280C Apparatus and method of generating stock turbulence in a fourdrinier forming section |
| 09/07/2007 | WO2007099203A1 Adjusting the distance of a suction box from a counter roll |
| 09/06/2007 | DE102006009883A1 Suction roller for fibrous sheet processing machine, e.g. paper-making machine, has perforated rotatable casing containing suction chest and casing inner wall cleaning device moved by electromagnetic drive |
| 09/06/2007 | DE102006008760A1 Feed arrangement for paper making process ingredients has mixer tank with mechanical oscillation dampeners |
| 09/05/2007 | EP1412572B1 Industrial fabric including yarn assemblies |
| 09/05/2007 | EP1313911B1 A method of ensuring flatness of a vane in a headbox by means of a mounting arrangement, headbox with such a mounting arrangement and mounting arrangement therefor |
| 09/05/2007 | CN200943165Y Hollow roller barrel coated with mesh screen |
| 09/05/2007 | CN101031678A Double layer forming fabric with high centre plane resistance |
| 09/05/2007 | CN100335718C Device for papermaking equipment with at least one paper making wire |
| 09/05/2007 | CN100335717C Process for making low quantitative opened window safety line anti-forge paper |
| 09/04/2007 | US7264693 Apparatus for leading a web threading tail over an empty space |
| 09/04/2007 | CA2312846C Woven fabric |
| 08/30/2007 | WO2007096488A1 Active sealing of a suction apparatus |
| 08/30/2007 | WO2007096467A1 Web-forming section of a paper or board machine |
| 08/30/2007 | WO2007096218A1 Fabric belt for machine for producing web material, especially paper or card |
| 08/30/2007 | US20070199609 Warped stitched papermaker's forming fabric with fewer effective top md yarns than bottom md yarns |
| 08/30/2007 | DE102006008812A1 Fabric tape for web material e.g. paper, manufacturing machine, has web material-sided fabric layer and machine-sided fabric layer, where machine-sided fabric layer is woven with irregular sateen interlace |
| 08/29/2007 | EP1826316A2 Warp-stitched papermaker's forming fabric with fewer effective top MD yarns than bottom MD yarns |
| 08/29/2007 | EP1825054A1 Improved spiral fabrics |
| 08/29/2007 | EP1563139B1 Multi-layered forming fabric with a top layer of twinned wefts and an extra middle layer of wefts |
| 08/29/2007 | EP1167589B1 Biodegradable cellulose acetate constructions and tobacco filter |
| 08/29/2007 | CN200940236Y Double layered, inverted rotating doctor-roll device |
| 08/29/2007 | CN200939646Y Airflow netting dry-process paper forming apparatus |
| 08/29/2007 | CN101027447A System for separating fluid-borne material from a fluid that carries particulate matter along with the material |
| 08/29/2007 | CN100334149C High molecular weight zwitterionic polymers |
| 08/23/2007 | DE102006007660A1 Producing a screen for use in a papermaking pressure sorter comprises inserting profile bars into peripheral recesses in a bar holder and forming the holder into a ring with the recesses on the inside |
| 08/23/2007 | DE102006006703A1 Treatment of contaminated waste residue from recycled paper pulping involves continuous grinding in a hammer mill with simultaneous centrifugal fiber removal through a sieve |
| 08/23/2007 | DE102006006480A1 Forming sieve for use in paper machines, has one warp layer, the filaments of which are interwoven with all three weft layers |
| 08/22/2007 | EP1819871A1 Staggered, discontinuous wear protection for seams |
| 08/22/2007 | CN2937218Y Dewatering device of net wet paper of high quantity multi-net multi-cylinder vat machine |
| 08/22/2007 | CN2937217Y Pulp filtering device for papermaking |
| 08/22/2007 | CN101023217A Tissue product, method of manufacture of a tissue product and apparatus for embossing a tissue ply |
| 08/22/2007 | CN101023216A Method and apparatus for separating impurities from machine circulation of coating station |
| 08/21/2007 | CA2351490C Method and device for pulp web formation |
| 08/21/2007 | CA2179545C Hydraulic support arrangement for a shoe press device |
| 08/16/2007 | US20070187058 Twin-wire press |
| 08/16/2007 | DE102006007223A1 Nozzle for cleaning device has jet outlet device with several apertures alongside each other |
| 08/16/2007 | DE102006006915A1 Stoffauflauf für eine Maschine zur Herstellung einer Faserstoffbahn Headbox for a machine for producing a fibrous web |
| 08/16/2007 | DE102006004888A1 Paper mill felt belt cleaning assembly has suction inlet defined by two rollers between inlet and moving felt belt |
| 08/16/2007 | DE102006000069A1 Headbox for paper-making machine includes turbulence-creating inserts that are plugged into distribution ducts and held in position by screws |
| 08/16/2007 | DE102006000056A1 Head box for a machine for the production of a paper- or cardboard-web, comprises a distribution mechanism for dispersing a fibrous material suspension, a first- and second guidance device, an intermediate chamber, and a head box nozzle |
| 08/16/2007 | CA2641677A1 Film material comprising at least one watermark having a coloured nuance |
| 08/15/2007 | EP1817453A1 Method for degassing and supplying a fibrous suspension to a headbox or a filter device, and degassing device |
| 08/15/2007 | EP1817091A1 A method and an arrangement for improving gas removal |
| 08/15/2007 | CN101018907A Fabric structure for use in paper machine and manufacturing method thereof |
| 08/14/2007 | CA2377574C Method and apparatus for forming a paper web |
| 08/09/2007 | WO2007088241A1 Method for profiling in cd-direction the surface qualities of a fibrous web to be manufactured/treated in a paper/board machine or in a finishing machin |
| 08/09/2007 | WO2007087852A1 Papermachine fabric |
| 08/09/2007 | WO2007063121A8 Fixture for the reed of a seam weaving machine in order to alternatively roll in the seam weft thread by means of an inclined position of the combs or a movable roll |
| 08/09/2007 | US20070184206 Industrial fabrics |
| 08/09/2007 | US20070181506 Method for treating papermaking waste water, and methods of using silica sol in papermaking |
| 08/09/2007 | US20070181277 Headbox apparatus for a papermaking machine |
| 08/09/2007 | US20070181276 dewatering a paper web, using vacuum having a suction box at which a vacuum is pulsating between a maximum and a minimum value, and suction box having a perforated plate at the side facing paper web; due to such a suction box connected to a vacuum plant, higher dryness values can be achieved; less energy |
| 08/09/2007 | US20070181207 Dryer fabric seam |
| 08/09/2007 | DE102006004897A1 Mehrlagiges Formiersiebgewebe Layered Formiersiebgewebe |
| 08/09/2007 | DE102006000053A1 Producing fibrous sheet, e.g. of paper or cardboard, with clean finished side, includes dewatering sheet by displacement dewatering with displacing gas flowing from finished side towards reverse side |
| 08/08/2007 | EP1816255A1 Multi-layer forming fabric |
| 08/08/2007 | EP1815156A1 Spreader roll |
| 08/08/2007 | EP1815062A1 Twin wire gap former paper making machine with variable wrap impingement shoe |
| 08/08/2007 | EP1565612B1 Fabric with three vertically stacked wefts with twinned forming wefts |
| 08/08/2007 | CN2931546Y Diffusivity cylinder pressure molding equipment |
| 08/08/2007 | CN2931545Y Circle net pulp flow box |
| 08/08/2007 | CN2931544Y Anti-falsification paper production apparatus |
| 08/08/2007 | CN101012629A Diluting water adding device of head box |
| 08/07/2007 | US7253233 Elastomer composition and rubber roller |
| 08/07/2007 | US7252739 Method for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web |
| 08/02/2007 | WO2007087408A2 Method and arrangement for feeding chemicals into a process stream |
| 08/02/2007 | WO2007085613A1 Belt cleaning apparatus |
| 08/02/2007 | WO2007063182A3 Method for manufacturing paper |
| 08/02/2007 | US20070175605 Method and device in a paper or board machine line |
| 08/02/2007 | US20070175534 Single layer papermakers fabric |
| 08/02/2007 | DE102006004106A1 Maschine zur Herstellung einer Faserstoffbahn Machine for producing a fibrous web |
| 08/01/2007 | EP1813721A1 Method and equipment for forming of a paper or board web |
| 08/01/2007 | EP1813713A1 Apparatus for producing a fibrous web |
| 08/01/2007 | EP1812642A1 Unique modular construction for use as a forming fabric in papermaking or tissue or nonwovens |
| 08/01/2007 | EP1685293A4 Herringbone type vacuum dewatering box cover |
| 08/01/2007 | CN1329187C Resin-impregnated belt for application on papermaking machines and in similar industrial applications |
| 08/01/2007 | CN101010459A Paper making machine and paper-making method |
| 08/01/2007 | CN101008162A Square cone slurry-distribution general tube for high speed paper machine head box and its production method |
| 07/31/2007 | CA2377543C Industrial multilayer fabric |
| 07/31/2007 | CA2357712C Press fabric for pulp machine |
| 07/26/2007 | US20070169909 Process belt with variably adjustable release characteristics |
| 07/26/2007 | US20070169908 Optimal feeding of chemicals into process stream of papermaking process having locally stoichiometric conditions, having optimal ratio of chemicals in process stream for chemicals to react, and optimal residence time of chemicals such that chemicals fed into system have had enough time to take effect |