| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 10/15/2009 | WO2009081017A3 Security sheet including a fibrous substrate comprising at least one watermark |
| 10/15/2009 | DE202009008307U1 Anordnung an Papiermaschinen zur Einstellung eines Flächengewichts-Querprofils Arrangement on paper machines to establish a basis weight cross profile |
| 10/15/2009 | DE102008001150A1 Papermaking machine clothing comprises cloth made up of crossing fibers, at least one of which is sheath-core fiber, sheath being melted at crossing points to fuse fibers together |
| 10/15/2009 | DE102008001064A1 Continuous belt, for a fiber web production/finishing machine, has a nonwoven layer from extruded polymer filaments |
| 10/14/2009 | CN201326135Y Guide roller shaft head for paper-making machinery |
| 10/14/2009 | CN201326134Y Headbox fine adjustment mechanism with a fine adjustment indicator gauge for papermaking machine |
| 10/14/2009 | CN101558199A Tad fabric with triangular weft yarns |
| 10/14/2009 | CN101558198A Dewatering screen and method for the production thereof |
| 10/14/2009 | CN100549292C Method and apparatus at a twin-wire press |
| 10/14/2009 | CN100549291C Method of seaming a multiaxial papermaking fabric to prevent yarn migration and corresponding papermaking fabric |
| 10/13/2009 | US7601243 Method for conveying, mixing, and leveling dewatered pulp prior to drying |
| 10/13/2009 | US7600538 Seam fabric for a machine for producing web material, in particular paper or paperboard |
| 10/11/2009 | CA2629593A1 Feedback control scheme for optimizing dewatering processes |
| 10/08/2009 | WO2009122155A1 Improvements in security substrates |
| 10/08/2009 | DE102008000997A1 Method for cleaning sheet of fibrous material, particularly paper or cardboard sheet, involves drying continuous sheet of fibrous material to moisture content of less than five percent during manufacturing in related manufacturing machine |
| 10/08/2009 | DE102008000915A1 Pressfilz und Verfahren zu seiner Herstellung Press felt, and process for its preparation |
| 10/07/2009 | EP2107159A1 Press felt and method for its production |
| 10/07/2009 | EP2106484A1 Roll, particularly of a paper, board, tissue or finishing machine, and method for manufacturing the same |
| 10/07/2009 | EP2106478A1 Headbox of a machine for the production of a fibrous material web |
| 10/07/2009 | EP2106477A1 Cloth tape for a machine for the production of sheet material, in particular paper or cardboard |
| 10/07/2009 | CN101553618A Fabric belt for a machine for producing web material, in particular paper or paperboard |
| 10/07/2009 | CN101550662A High-grade daily used paper-polyester fibres three-layer wire-cloth |
| 10/07/2009 | CN100547156C Multi-layer forming fabric with triplets of binder yarns |
| 10/06/2009 | US7597782 Application of the cleaning agent to the high pressure oscillating needle showers on a pulsed basis, with sufficient cleaning duration so as to apply full detergent coverage across the entire press fabric |
| 10/06/2009 | US7597779 Distributing fibers from high to low concentration gradients, then applying slurry to moving wire |
| 10/06/2009 | CA2479746C Laminated multiaxial press fabric |
| 10/06/2009 | CA2437046C A method for manufacturing paper with a constant filler content |
| 10/06/2009 | CA2314702C Sealing arrangement for pulp dewatering arrangement |
| 10/01/2009 | WO2009120965A2 Method and apparatus for paper stock mixing |
| 10/01/2009 | WO2009118450A1 Method and apparatus for transferring fiber web from a support fabric to another |
| 10/01/2009 | US20090242155 Method and apparatus for paper stock mixing |
| 10/01/2009 | DE202009008817U1 Stoffauflauf einer Materialbahnmaschine Headbox of a material web machine |
| 09/30/2009 | EP2105530A1 Indication of the wear level of a fabric by the use of filaments |
| 09/30/2009 | EP1565613B1 Papermaking screen |
| 09/30/2009 | CN101544452A Composite anaerobic-aerobic process for treating waste paper making wastewater |
| 09/30/2009 | CN101544450A Method for treating and recycling waste paper making wastewater |
| 09/29/2009 | CA2447816C Seaming of spirally wound paper machine clothing |
| 09/24/2009 | WO2009115479A1 Headbox for a paper or board machine |
| 09/24/2009 | DE102008000778A1 Stoffauflauf für eine Papier- oder Kartonmaschine Headbox for a paper or board machine, |
| 09/23/2009 | EP2102410A1 Gear-system arrangement for driving a vacuum roll and for supporting the internal structures of a vacuum roll |
| 09/23/2009 | EP1639194B1 Indication of the wear level of a fabric by the use of filaments |
| 09/23/2009 | CN201314007Y Novel durable forming fabric for papermaking |
| 09/23/2009 | CN201314006Y Forming fabric with high-retention rate for paper making |
| 09/23/2009 | CN101542041A A method and a device for the dewatering of a fibre suspension supplied by a nozzle assembly |
| 09/23/2009 | CN101538811A Turbulent generator of medium-consistency pulp |
| 09/23/2009 | CN100543226C Equipment for moving the roll of a paper machine |
| 09/22/2009 | US7591928 Spiral link fabric and methods to build the same |
| 09/22/2009 | CA2421817C Improvements for seamed papermaker's fabrics |
| 09/22/2009 | CA2412406C Device for adjusting the position of a wiper strip with respect to the wire in a plant for producing paper |
| 09/17/2009 | WO2009094101A3 Multi-layer papermaker's fabric with long machine side md floats |
| 09/17/2009 | WO2009067803A3 Sheet stabilizers with suction nozzle having center protrusion |
| 09/16/2009 | CN100540800C Papermaker's and industrial fabric seam |
| 09/15/2009 | US7588663 For use in papermaking |
| 09/15/2009 | CA2560490C Dryer fabric seam |
| 09/11/2009 | WO2009109682A1 Security paper, production method thereof and security document produced from same |
| 09/11/2009 | CA2718159A1 Security paper, manufacturing method and security document obtained with said paper |
| 09/10/2009 | DE202009008187U1 Flotation Flotation |
| 09/10/2009 | DE102008000564A1 Vorrichtung zur Herstellung und/oder Behandlung einer Faserstoffbahn An apparatus for producing and / or treating a fibrous web |
| 09/10/2009 | DE102008000545A1 Paper machine covering e.g. through air drying screen, for transport of fibrous web in e.g. paper machine, has edge regions formed such that excess liquid i.e. water, is accumulated at edge regions than at paper side of central region |
| 09/09/2009 | EP2098635A2 Apparatus for manufacturing and/or treating a sheet of material |
| 09/09/2009 | CN101529017A Multiple mode headbox |
| 09/09/2009 | CN100536976C Method and device for mixing material flows |
| 09/08/2009 | US7585395 Structured forming fabric |
| 09/08/2009 | US7585394 Wire cloth, in particular paper making wire cloth |
| 09/08/2009 | US7585393 Feeding paper machine contamination agent comprising a modified silicone oil in which a sidechain is substituted with an amino- or an epoxy-containing organic functional group to surfaces of dryer rolls of paper machine and passing wet paper web through press roll |
| 09/08/2009 | CA2318974C Paper stock shear and formation control |
| 09/03/2009 | WO2009106184A1 Multilayered laminated fabric with single seam |
| 09/03/2009 | WO2009106182A1 Belt and method of making a belt for a paper making machine |
| 09/03/2009 | US20090218064 Tube bank apparatus for distributing stock |
| 09/03/2009 | US20090218062 Process for generating a hydrocarbon feedstock from lignin |
| 09/03/2009 | US20090218061 Process for generating a hydrocarbon feedstock from lignin |
| 09/03/2009 | DE102008000435A1 Schrägsiebformer einer Maschine zur Herstellung einer Faserstoffbahn aus mindestens einer Faserstoffsuspension Inclined-wire former of a machine for producing a fibrous web from at least one fibrous stock suspension |
| 09/03/2009 | DE102006016660C5 Oberseite, insbesondere Papierseite, sowie Papiermaschinensieb Top, especially paper page, and papermaking |
| 09/03/2009 | CA2716734A1 Belt and method of making a belt for a paper making machine |
| 09/03/2009 | CA2716294A1 Multilayered laminated fabric with single seam |
| 09/02/2009 | EP2096207A1 Inclined screen former of a machine for producing a sheet of fibrous material from at least one fibrous suspension |
| 09/02/2009 | CN201301410Y Roller bulkhead of paper machine paper guide roll |
| 09/02/2009 | CN101522987A Fiber mat forming apparatus and method of preserving the hydrodynamic processes needed to form a paper sheet |
| 09/02/2009 | CN101522986A Sealing elements in a twin-wire paper machine |
| 09/01/2009 | US7581567 Papermaker's forming fabric with cross-direction yarn stitching and ratio of top machine direction yarns to bottom machine direction yarns of 2:3 |
| 09/01/2009 | CA2579591C Double layer forming fabric with high centre plane resistance |
| 08/27/2009 | WO2009103853A2 A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine |
| 08/27/2009 | WO2009103167A1 Industrial filtration fabric with high centre plane resistance |
| 08/27/2009 | WO2009086533A3 Ultra-resilient fabric |
| 08/27/2009 | DE202009008324U1 Papiermaschinenbespannung Paper machine clothing |
| 08/27/2009 | DE102008000379A1 Continuous band for use in paper machine, has longitudinal-sided ends connected with each other by connecting zone, where connecting zone is formed by weaving longitudinal threads with transverse threads |
| 08/26/2009 | EP2092117A1 Sealing elements in a twin-wire paper machine |
| 08/26/2009 | EP2002039A4 Double layer papermakers fabric with pockets for bulk enhancement |
| 08/26/2009 | CN201297997Y A sample sheet shaper network bracket |
| 08/26/2009 | CN201296879Y Rope pulley of guide roll for paper making machine |
| 08/26/2009 | CN101517161A Wet forming paper machine with systems to reduce turbulence in the water-slurry circuits and related method |
| 08/26/2009 | CN101517160A Method and device for guiding a paper web or the like |
| 08/26/2009 | CN100532711C Papermaking needle felt |
| 08/26/2009 | CN100532710C Method for controlling a selective deposition of polymer on industrial fabric and the industrial fabric |
| 08/26/2009 | CN100532708C Method of fabrication of a dryer fabric and a dryer fabric with backside venting for improved sheet stability |
| 08/26/2009 | CN100532707C Method for manufacturing resin-impregnated endless belt and a belt for papermaking machines and similar industrial applications |
| 08/25/2009 | US7579291 Bicomponent monofilament |
| 08/25/2009 | US7578906 Headbox and stock delivery system for a papermaking machine |
| 08/25/2009 | US7578905 Method and apparatus for transverse distribution of a flowing medium |
| 08/25/2009 | US7578904 Enzymatic press felt treatment |