| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 10/29/2008 | CN100429346C Methods for bonding structural elements of paper machine and industrial fabrics to one another and fabrics produced thereby |
| 10/28/2008 | US7442280 Improved drainage and/or retention using as retention aid comprising a cationic polymer such as (meth)acrylamide copolymer with dimethylaminoethylmethacrylate benzyl chloride quatemary salt; in stocks containing high levels of salt (high conductivity) and colloidal materials |
| 10/28/2008 | US7441566 Machine direction yarn stitched triple layer papermaker's forming fabrics |
| 10/28/2008 | CA2491517C Woven fabric belt device |
| 10/23/2008 | US20080257512 Single Ply Tissue Products Surface Treated With A Softening Agent |
| 10/23/2008 | US20080257509 Removing process liquid, conveying this liquid upstream, while compensating process liquid is added downstream |
| 10/23/2008 | DE102007039744A1 Pulper zum Recyceln eines Gemenges Pulper for recycling of a mixture |
| 10/23/2008 | DE102007018531A1 Production machine's rotating belt cleaning device, has auxiliary aggregate in preparation section for delivery of chemically active medium or physically active medium, where preparation section lies completely outside of cleaning section |
| 10/22/2008 | EP1981684A1 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 machine |
| 10/22/2008 | CN201137017Y Cylinder paper machine cylinder layout structure |
| 10/22/2008 | CN100427679C Paper machine web forming device for pulse pressure drived dewatering plate |
| 10/21/2008 | CA2294903C Device for dewatering solid/liquid suspensions, especially pulp suspensions |
| 10/16/2008 | WO2008122692A1 Injector for flotation cell |
| 10/16/2008 | WO2008122471A1 Low permeability fabric |
| 10/16/2008 | US20080251227 Tissue machine |
| 10/16/2008 | DE202008010447U1 Führungseinrichtung für einen Stoffauflauf einer Maschine zur Herstellung einer Faserstoffbahn aus wenigstens einer Faserstoffsuspension Guide means for a headbox of a machine for producing a fibrous web from at least one fibrous stock suspension |
| 10/15/2008 | EP1979538A1 Method for supplying a chemical or chemical compound in a fibrous web machine and an apparatus for implementing the method |
| 10/15/2008 | EP1979103A1 Belt cleaning apparatus |
| 10/15/2008 | CN201132913Y 20-harness self-sewing polyester three-layer wire-cloth |
| 10/15/2008 | CN101285279A Method and apparatus in a paper or board machine for confining pulp flow from the headbox |
| 10/14/2008 | US7435314 Automatic ash control system and an automatic retention control system for the reduction or suppression of an interactive build-up of the two controls are linked via a model for the dependence between the filler addition and the retention agent consumption, computer assisted quality control system |
| 10/09/2008 | WO2008119872A1 An apparatus for removing gas in connection with a paper machine or corresponding |
| 10/09/2008 | WO2008098778A3 Wear side weave pattern of a composite forming fabric |
| 10/09/2008 | DE102008016264A1 Fiber suspension flow supplying method for removing printing ink or impurity, involves sucking amounts of air in flows such that load of mixture of air and fiber mass is different at points, where mixture leaks out/exhausts from diffuser |
| 10/09/2008 | DE102007016718A1 Maschine zur Herstellung einer Faserstoffbahn Machine for producing a fibrous web |
| 10/09/2008 | CA2682652A1 An apparatus for removing gas in connection with a paper machine or corresponding |
| 10/08/2008 | EP1977037A1 Papermachine fabric |
| 10/08/2008 | EP1977036A2 Method and arrangement for feeding chemicals into a process stream |
| 10/08/2008 | EP1853760B1 Dewatering apparatus |
| 10/08/2008 | EP1815062A4 Twin wire gap former paper making machine with variable wrap impingement shoe |
| 10/08/2008 | CN201128840Y Water filtering plate without mesh |
| 10/08/2008 | CN101280533A Method for preparing low quantitative paper sheets |
| 10/08/2008 | CN101280532A Process of paper line base paper for spinning |
| 10/07/2008 | US7431802 Compound paper making fabric |
| 10/07/2008 | US7431800 Device and method for on-line control of the fibre direction of a fibre web |
| 10/07/2008 | CA2411359C Method for fluidisation of pulp flow in the headbox of a paper machine or such and control equipment used in the fluidisation |
| 10/07/2008 | CA2311845C Spiral for interconnecting ends of endless belt segments |
| 10/02/2008 | WO2008118668A1 Through air drying fabric |
| 10/02/2008 | WO2008118303A1 Composite construction for dewatering blades for a papermaking machine |
| 10/02/2008 | US20080236699 Through air drying fabric |
| 10/02/2008 | DE102007015638A1 Maschine zur Herstellung einer Tissuebahn, insbesondere Tissuemaschine Machine for producing a tissue web, in particular tissue machine |
| 10/02/2008 | DE102007000192A1 Forming arrangement for twin wire former of machine for manufacturing fibrous material sheet, particularly paper or cardboard web, has forming shoe with curved forming surface, and forming bar is provided in forming zone |
| 10/02/2008 | CA2682080A1 Through air drying fabric |
| 10/01/2008 | EP1975314A2 Machine for producing a sheet of tissue, in particular tissue machine |
| 10/01/2008 | EP1975312A1 Method and apparatus in a paper or board machine for confining pulp flow from the headbox |
| 10/01/2008 | EP1975311A1 Anti-falsification watermark paper and method of making same |
| 10/01/2008 | EP1974095A1 Arrangement and methods for increasing productivity of a paper machine or minimizing its dimensions |
| 10/01/2008 | EP1974094A1 Multi-layer fabric with paired binder yarns having different contour patterns |
| 10/01/2008 | EP1974090A1 Nonwoven seam for an industrial fabric |
| 10/01/2008 | CN201125347Y Bubbling bed type breast box for papermaking |
| 10/01/2008 | CN101278091A Paper machine fabric |
| 10/01/2008 | CN100422421C Nonwovens forming or conveying fabrics with enhanced surface roughness and texture |
| 09/30/2008 | US7429307 Supplying fibrous suspension through head box; separation fibers from water using blades |
| 09/30/2008 | CA2477369C Paper machine clothing |
| 09/30/2008 | CA2372918C Method and arrangement for producing calendered paper or board |
| 09/25/2008 | WO2008115354A1 Warped stitched papermaker's forming fabric |
| 09/25/2008 | US20080230197 Composite construction for dewatering blades for a papermaking machine |
| 09/25/2008 | US20080230139 Dryer fabric and dryer fabric seam area |
| 09/25/2008 | DE102007029559B3 Trägersystem zur Überbrückung einer Transportstrecke Support system for bridging a transportation route |
| 09/25/2008 | CA2679072A1 Industrial fabric having a thermochromic sensor |
| 09/24/2008 | EP1084473B1 Paper stock shear and formation control |
| 09/24/2008 | CN201120216Y Folding belt type vacuum filter for tobacco leaf reproduction with papermaking method |
| 09/24/2008 | CN101273169A Transfer belt |
| 09/24/2008 | CN101272872A System for continuous processing |
| 09/24/2008 | CN100420710C Elastomer composition and rubber roller |
| 09/23/2008 | US7427335 Cleaning device of band-like apparatus |
| 09/23/2008 | US7427334 Method and apparatus for encoding substrates with information |
| 09/23/2008 | CA2363442C Textile web, especially a textile-covered web for a paper-making machine |
| 09/23/2008 | CA2357908C Auto-joinable triple layer papermaker's forming fabric |
| 09/18/2008 | WO2008110665A1 Water removal element and use of metal list in the water removal element |
| 09/17/2008 | EP1969178A1 Paper machine with one or a plurality of valve devices |
| 09/17/2008 | CN201116346Y Cylinder type net blanket corrector |
| 09/17/2008 | CN100419156C Multi-layer fabric for paper machine |
| 09/16/2008 | US7425245 Producing security documents with window section; papermaking on web with deposition prevent materials at spaced locations |
| 09/11/2008 | US20080220956 Spreader Roll |
| 09/11/2008 | US20080216981 Method for Conveying, Mixing, and Leveling Dewatered Pulp Prior to Drying |
| 09/10/2008 | CN101260628A Water streak roller and method of manufacture |
| 09/10/2008 | CN100417766C Method of preparing paper |
| 09/09/2008 | US7422662 Sealing arrangement against a moving fabric |
| 09/09/2008 | US7422660 Method of producing a nonwoven material |
| 09/09/2008 | CA2426518C Paper machine clothing and method for its manufacture |
| 09/09/2008 | CA2421398C Paper machine clothing and a method of producing the same |
| 09/09/2008 | CA2297529C Multiaxial press fabric having shaped yarns |
| 09/04/2008 | WO2008105714A1 Structural element for a functional member of a headbox in a web-manufacturing machine, functional member and headbox made thereof, and associated methods |
| 09/04/2008 | WO2008105706A1 Distribution unit in an inlet box for a dewatering press |
| 09/04/2008 | US20080211119 Flotation Cell |
| 09/04/2008 | US20080210400 Pulp feeder for used paper recycling apparatus |
| 09/04/2008 | DE102007010035A1 Method for preparing calcium compounds especially for paper and cardboard recycling by adding carbon dioxide to the aqueous suspension |
| 09/04/2008 | CA2676660A1 Distribution unit in an inlet box for a dewatering press |
| 09/03/2008 | CN201109888Y 20-harness self-binding polyester trilaminate paper-making net |
| 09/03/2008 | CN101258279A Needled belt with high thickness and elasticity |
| 09/02/2008 | US7419571 Temperature-controlled liquid is applied at controlled pressure and flow rate to the web, as it is passed through a closed space defined by two wires and side deckles, through the wires both from below the bottom wire and above the top wire |
| 09/02/2008 | CA2381496C Method and apparatus for manufacturing a fibrous material web |
| 08/28/2008 | WO2008101865A1 Press belt |
| 08/28/2008 | US20080207072 Bicomponent Monofilament |
| 08/28/2008 | CA2679296A1 Press belt |
| 08/27/2008 | EP1960593A1 Strip for flexibly supporting a wire and twin-wire section |
| 08/27/2008 | CN201106135Y Waterline facing net |
| 08/27/2008 | CN201106134Y Low quantitative papers pressure cylinder shaper |
| 08/27/2008 | CN101253294A Spiral link fabric with improved flexibility |