| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 05/26/2011 | DE102009046968A1 Stoffauflauf Headbox |
| 05/26/2011 | CA2781279A1 Belt having semicontinuous patterns and nodes |
| 05/25/2011 | EP2324155A2 Structured forming fabric, papermaking machine and method |
| 05/25/2011 | EP1579058B1 Method for manufacturing resin-impregnated endless belt for papermaking machines and similar industrial applications |
| 05/25/2011 | CN102076904A Bar arrangement for a machine for producing a fibrous web |
| 05/25/2011 | CN102071588A Complementary slurry distributor of headbox |
| 05/25/2011 | CN101538811B Turbulent generator of medium-consistency pulp |
| 05/25/2011 | CN101333781B Method for implementing line watermark by screen filling connection and all-continuous line mark |
| 05/24/2011 | CA2423775C Device for separating air from flotation foam |
| 05/19/2011 | DE102010044019A1 De-watering device has frame construction with pressure chamber and hydrostatic bearing, which has supporting structure with inner part |
| 05/19/2011 | DE102009053588A1 Abriebbeständige Monofilamente Abrasion-resistant monofilaments |
| 05/18/2011 | EP2321460A2 Method for producing a pattern on a continuous strip |
| 05/18/2011 | CN201835177U Shaking homogenizer with breast roll for wire section of paper machine |
| 05/18/2011 | CN201835176U ARM link rod of hydraulic flow box |
| 05/18/2011 | CN1886554B Gap type forming section for a two fabric paper making machine |
| 05/18/2011 | CN102066661A Device for online control and/or regulation of a fibre-orientation cross-section |
| 05/18/2011 | CN102066660A Headbox for a paper or board machine |
| 05/18/2011 | CN102066659A Structured fabric for papermaking and method |
| 05/18/2011 | CN102061640A Apparatus for spraying liquid |
| 05/12/2011 | WO2011056735A1 Papermaker's forming fabric with engineered drainage channels |
| 05/12/2011 | WO2011055016A1 Vacuum system for a fiber web machine and method in the vacuum system of a fiber web machine |
| 05/12/2011 | DE102010043427A1 Arrangement for use in body of fiber web machine, comprises body structure, at which openings are arranged for passing fabric through body structure |
| 05/12/2011 | DE102010043424A1 Body integrating arrangement for use in e.g. fiber web machine, has locking mechanisms arranged in respective intermediate pieces for coupling bars of body structure together, where locking mechanisms symmetrically act on bars of structure |
| 05/12/2011 | CA2779985A1 Papermaker's forming fabric with engineered drainage channels |
| 05/11/2011 | CN201826207U Drying net cleaning device |
| 05/11/2011 | CN201826080U Backing plate for placing warp discs |
| 05/11/2011 | CN102057091A High fiber support intrinsic warp-tied composite forming fabric |
| 05/11/2011 | CN102056971A Prepreg, preform, molded product, and method for manufacturing prepreg |
| 05/11/2011 | CN101377062B Anti-fake paper with contrasting watermark and making method thereof |
| 05/10/2011 | CA2588601C Papermachine clothing having reduced void spaces |
| 05/10/2011 | CA2470827C Wide wale tissue sheets having reduced amount of pinholes and method of making same |
| 05/05/2011 | WO2011050956A1 Method and device for producing a continuous paper web having water marks |
| 05/05/2011 | DE102010042906A1 Changing device for fabric, has body supportably arranged on fiber web machine, device for winding the aged fabrics and another device for supplying new fabrics in fiber web machine |
| 05/05/2011 | DE102010019179A1 Nozzle device for arranging at e.g. high pressure spraying pipe utilized for cleaning and/or conditioning press felts of paper-making machine, has nozzle body rotatably arranged around longitudinal axis of device |
| 05/05/2011 | DE102009051637A1 Verfahren und Vorrichtung zum Herstellen einer endlosen Papierbahn mit Wasserzeichenmarken Method and apparatus for manufacturing a continuous paper web with watermark brands |
| 05/04/2011 | CN1670304B Hydrofoil for papermaking installations |
| 05/04/2011 | CN102046878A Twin wire press and method for dewatering a fibre suspension |
| 05/03/2011 | US7935224 Unit in a forming section of a papermaking machine |
| 04/28/2011 | WO2011047892A1 Method for removing solid matter from a fibrous material suspension by means of flotation |
| 04/28/2011 | WO2011022831A4 Reinforced warp loop bonded seam for an industrial textile |
| 04/28/2011 | DE202010017231U1 Saugwalze Suction roll |
| 04/28/2011 | DE102009046033A1 Degasification assembly for removing gas from e.g. fibrous material suspension that is utilized for producing paper, has turbine arranged in area of inlet of degasification device, where medium is guided before gas separation by turbine |
| 04/28/2011 | DE102009045916A1 Device useful for sectional dosing of fluid medium into further fluid medium deployable over dispensing region extending in transverse direction, comprises device for transverse distribution, dosing device, and device for mixing |
| 04/28/2011 | DE102009044609B3 Verfahren und Vorrichtung zur Herstellung eines mit Elektrotypen belegten Metallsiebs Method and apparatus for producing a metal screen covered with electrotypes |
| 04/27/2011 | EP2314762A1 Woven paper maker fabric |
| 04/27/2011 | EP2314642A1 Prepreg, preform, molded product, and method for manufacturing prepreg |
| 04/27/2011 | CN201809664U Papermaking mesh |
| 04/27/2011 | CN201809663U Hydraulic headbox |
| 04/27/2011 | CN101392470B Separation control device of head box combined balance chamber |
| 04/27/2011 | CN101057029B Method and apparatus of a twin-wire press |
| 04/27/2011 | CN101012629B Diluting water adding device of head box |
| 04/26/2011 | US7931781 Advanced dewatering system |
| 04/26/2011 | US7931777 Multi-layer web formation section |
| 04/21/2011 | DE102009029576A1 Headbox for use in fibrous material suspension of machine for producing e.g. paper web, has turbulence generating unit arranged in inner space of headbox nozzle during formation of nozzle intermediate channel and short nozzle |
| 04/20/2011 | CN201801777U Separation-type paper fiber recovery device |
| 04/20/2011 | CN201801776U Ceramic panel with dewatering elements |
| 04/20/2011 | CN1957139B Forming sieve for paper machine wet end |
| 04/20/2011 | CN1894466B Industrial fabric having a layer of a fluoropolymer and method of manufacture |
| 04/20/2011 | CN102027168A Shaking device |
| 04/20/2011 | CN102021856A Advanced dewatering system |
| 04/20/2011 | CN102021855A ARM connecting rod of hydraulic flow box |
| 04/20/2011 | CN101608414B Expanding cylinder mould mechanism |
| 04/20/2011 | CN101372816B Casing of vacuum rotary screen cage |
| 04/14/2011 | DE102010040291A1 Device, useful for supporting a fibrous web for surface sizing and treating, comprises an inlet opening for web with a converging surface, which converges in direction of web to insist leading air flow from web through converging surface |
| 04/13/2011 | EP2307610A1 Structured forming fabric and papermaking machine |
| 04/13/2011 | EP1354094B1 Spirally wound shaped yarns for paper machine clothing and industrial belts |
| 04/13/2011 | CN201793996U Special sprinkler head for paper machine |
| 04/13/2011 | CN201793995U Papermaking forming net |
| 04/13/2011 | CN1957140B Paper machine and method for manufacturing paper |
| 04/13/2011 | CN102016175A Security paper, manufacturing method and security document obtained with said paper |
| 04/13/2011 | CN102016168A Method and apparatus for supplying fibre pulp to a formation support |
| 04/13/2011 | CN102016167A A distribution device for feeding of cellulose pulp |
| 04/13/2011 | CN101155960B Method and device for changing a fabric in a paper or board machine |
| 04/12/2011 | US7922868 Forming fabrics |
| 04/07/2011 | WO2011038498A1 Papermakers' forming fabric including pairs of machine side complementary yarns |
| 04/06/2011 | EP2305865A1 Industrial two-layer fabric |
| 04/06/2011 | EP2304102A1 Structured fabric for papermaking and method |
| 04/06/2011 | EP2002039B9 Double layer papermakers fabric with pockets for bulk enhancement |
| 04/06/2011 | EP1977037B1 Papermachine fabric |
| 04/06/2011 | EP1844192B1 Apparatus and method for controlling the consistency of a flow of stock solution in a papermaking machine |
| 04/06/2011 | CN201785657U Inclined wire paper machine wet pulp sundries collecting device |
| 04/06/2011 | CN201785656U Device for manufacturing fiber webs |
| 04/06/2011 | CN102007057A Sheet stabilization with dual opposing cross direction air clamps |
| 04/06/2011 | CN102002879A Hydraulic pulp flow box |
| 04/05/2011 | US7919173 Method for controlling a functional property of an industrial fabric and industrial fabric |
| 04/05/2011 | US7918969 Composite construction for dewatering blades for a papermaking machine |
| 04/05/2011 | CA2468421C Paper including watermarks and/or embossings |
| 03/31/2011 | WO2011036339A1 Dewatering element for a fiber web machine |
| 03/31/2011 | DE112009000701T5 Verfahren und Vorrichtung zum Übertragen einer Faserbahn von einem Stützgewebe zu einem anderen Method and apparatus for transferring a fiber web from a support fabric to another |
| 03/31/2011 | DE102009045166A1 Stoffauflauf für eine Maschine zur Herstellung einer Faserstoffbahn, insbesondere einer Papier- oder Kartonbahn Headbox for a machine for producing a fibrous web, in particular a paper or board web |
| 03/31/2011 | DE102009045045A1 Separating element for use in nozzle for separating material course of machine for manufacturing e.g. paper web, has transition area with section, where area is provided between hinge profile and separating element blade and at blade sides |
| 03/30/2011 | CN1954118B Double-layer Roller Covering and its manufacture method |
| 03/30/2011 | CN1914372B Press section and permeable belt in a paper machine |
| 03/30/2011 | CN101321910B Method for manufacturing paper or paper board |
| 03/29/2011 | US7914649 Papermaking belt for making multi-elevation paper structures |
| 03/29/2011 | US7914648 Device for web control having a plurality of surface features |
| 03/29/2011 | CA2680924A1 Papermakers' forming fabric including pairs of machine side complementary yarns |
| 03/24/2011 | DE112009000825T5 Vorrichtung und Verfahren zum Zuführen von Faserpulpe zu einer Bahnbildungseinrichtung Apparatus and method for supplying fiber pulp to a web forming device |
| 03/24/2011 | DE102009029341A1 Reinigungsvorrichtung Cleaning device |
| 03/23/2011 | EP2297046A1 Chemistry for effective microbe control with reduced gas phase corrosiveness in pulp&paper processing systems |