Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21F - Paper-making machines; Methods of producing paper thereon › D21F 1 - Wet end of machines for making continuous webs of paper
Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078)
12/2009
12/22/2009CA2492202C System for separating fluid-borne material from a fluid that carries particulate matter along with the material
12/22/2009CA2412322C Twin-wire belt press
12/22/2009CA2406414C Seam enhancements for seamed papermaker's fabrics
12/22/2009CA2376238C Sealing arrangement for a pulp dewatering arrangement
12/17/2009WO2009150143A1 Structured fabric for papermaking and method
12/17/2009WO2009149548A1 High fiber support intrinsic warp-tied composite forming fabric
12/17/2009US20090308482 Upper Side, in Particular Paper Side, and Papermaking-Machine Fabric
12/17/2009CA2727596A1 Structured fabric for papermaking and method
12/16/2009EP2132379A1 Overpressure apparatus
12/15/2009US7631669 Monofilaments to offset curl in warp bound forming fabrics
12/15/2009CA2614874C Seal construction for a suction box in a suction roll in a paper/board machine
12/15/2009CA2406859C Base structure for seamed papermaker's fabrics
12/10/2009WO2009148852A2 Local tension generating air stabilization system for web products
12/10/2009US20090301678 Unit in a Forming Section of a Papermaking Machine
12/10/2009US20090301677 Fiber mat forming apparatus and method of preserving the hydrodynamic processes needed to form a paper sheet
12/10/2009DE102008002301A1 Continuous belt e.g. tension belt, for e.g. paper machine, has upper and lower connection sections lying parallel to one another so that thread sections are bent to straps and are attached to connecting element to form connection zone
12/10/2009DE102008002280A1 Verfahren zur Herstellung von Testliner und/oder Wellenstoff Process for the preparation of testliner and / or fluting
12/10/2009DE102008002278A1 Verfahren zur Herstellung von Testliner und/oder Wellenstoff Process for the preparation of testliner and / or fluting
12/10/2009DE102008002260A1 Guidance and transfer device for fiber web has at least two edge nozzles on at least one side of merging strip
12/10/2009DE102008002259A1 Suction roller, particularly drying filter suction roller, has manhole opening arranged at front side covers opposite to each other in swearing situation, over which cleaning device is provided
12/10/2009CA2726243A1 Local tension generating air stabilization system for web products
12/09/2009EP2129830A1 Structural element for a functional member of a headbox in a web-manufacturing machine, functional member and headbox made thereof, and associated methods
12/09/2009EP2129829A1 Press belt
12/09/2009EP2129828A1 Injector for flotation cell
12/09/2009EP1789201B1 Method and apparatus for feeding chemical into a liquid flow
12/09/2009CN201358410Y Vacuum cylinder mould
12/08/2009US7628890 Extraction bedplate with laser or water jet cut apertures
12/08/2009CA2599939C Double layer forming fabric with paired warp binder yarns
12/03/2009WO2009145697A1 Twin wire press and method for dewatering a fibre suspension
12/03/2009WO2009145534A2 Production method for clay board using vegetable fibre, and a clay board produced by means of this method
12/03/2009DE102008002037A1 Porous, continuously rotating band i.e. press felt, volume extending method for dewatering e.g. paper web, involves injecting chemical substance whose volume increases during heating and/or by effect of electromagnetic radiation, into band
12/03/2009DE102008002035A1 Suction device for use in paper or card board manufacturing machine, has suction zones produced with low pressure sources that are connected to external suction box and loaded using controllable/regulatable low pressure
12/02/2009EP2126202A1 Method for dehydrating pulp, and dehydration machine for carrying out the method
12/02/2009EP2126201A1 Distribution unit in an inlet box for a dewatering press
12/02/2009EP2126200A1 Fabric belt for a machine for producing web material, in particular paper or paperboard
12/02/2009EP2126199A1 Paper machine fabric with trapezoidal shaped filaments
12/02/2009EP2126198A1 Subassembly for industrial fabrics
12/02/2009CN101591865A Improvements for seamed papermaker's fabrics
12/02/2009CN100564620C Core-skin type paper making modeling net filament
12/01/2009US7625465 Vacuum belt conveying device for guiding a moving web
12/01/2009US7624767 Dryer fabric and dryer fabric seam area
12/01/2009US7624766 Warped stitched papermaker's forming fabric
12/01/2009US7624765 Woven throughdrying fabric having highlighted design elements
11/2009
11/26/2009WO2009142681A2 Process and apparatus for treating green liquor
11/26/2009WO2009141134A1 Drainage mesh for a suction roll of a papermaking machine for producing paper having watermarks
11/26/2009US20090288790 Process and apparatus for treating green liquor
11/26/2009US20090288788 Pretreating cellulosic biomass
11/26/2009DE102008025042A1 Verfahren zum Öffnen eines Langspalts Method for opening an extended nip
11/26/2009DE102008001854A1 Pressfilz Press felt
11/25/2009EP2122026A2 Wear side weave pattern of a composite forming fabric
11/25/2009CN101589194A Method for dehydrating pulp, and dehydration machine for carrying out the method
11/25/2009CN101589193A Gear-system arrangement for driving a vacuum roll and for supporting the internal structures of a vacuum roll
11/24/2009US7622023 Twin-wire press
11/24/2009CA2295557C Wet end control for papermaking machine
11/19/2009WO2009138491A1 Shaking device
11/19/2009WO2009138414A2 Device for online control and/or regulation of a fibre-orientation cross-section
11/19/2009WO2009138192A1 Three-phase cascade separator
11/19/2009US20090283234 Method and apparatus for drying a fibrous web
11/19/2009DE212008000022U1 Belastbares Entwässerungselement Resilient drainage element
11/19/2009DE202009012297U1 Maschine für die Herstellung und/oder Veredelung einer Faserstoffbahn Machine for producing and / or finishing a fibrous web
11/19/2009DE102008040111A1 Schüttelvorrichtung Shaker
11/19/2009DE102008001836A1 Vorrichtung zur Online-Steuerung und/oder -Regelung eines Faserorientierungsquerprofils Device for online control and / or regulation of the fiber orientation cross profile
11/19/2009DE102008001820A1 Paper machine clothing i.e. press felt, has lattice structure made from vulcanized thermoplastic elastomer and comprising textile compound with threads that are arranged at distance to each other
11/18/2009EP1368112B1 Arrangement for mixing flows in papermaking process
11/17/2009CA2534207C Triple layer industrial fabric for through-air drying process
11/17/2009CA2371449C Enhancements for seams in on-machine-seamable papermaker's fabrics
11/17/2009CA2332710C Machine and process for producing a tissue web
11/12/2009WO2009136008A2 Method and apparatus for supplying fibre pulp to a formation support
11/12/2009WO2009135992A1 Forming section of paper or board machine, method for the forming of web, and suction box
11/12/2009US20090277598 Nut Cracker
11/12/2009DE102008001626A1 System for forming sheet material from fibrous suspension has adjustable position forming jet to vary sheet quality
11/12/2009DE102004022954B4 Bandreinigung und -behandlung Belt cleaning and treatment
11/11/2009EP2115218A1 Forming fabric having offset binding warps
11/11/2009EP2115216A1 Tad fabric with triangular weft yarns
11/11/2009CN201343676Y Double-mould inclined-wire multi-cylinder paper machine
11/11/2009CN201343675Y Vacuum high-speed tissue machine
11/11/2009CN201343673Y Expansion cylinder mould mechanism
11/11/2009CN100558981C Paper machine control method and control device
11/11/2009CN100558980C Internet vacuum drum shaping apparatus used for high speed thin sheet toilet paper machine
11/10/2009US7615136 Machine for the manufacture of a fiber material web
11/05/2009US20090272508 Method and apparatus for treatment of paper stock
11/05/2009US20090272504 Method and apparatus for the integrated cleaning of a paper-pulp processing plant
11/05/2009DE202009010398U1 Zudosiereinrichtung und Stoffauflauf mit einer Zudosiereinrichtung Metering device and headbox with a metering device
11/03/2009US7611607 Rippled papermaking fabrics for creped and uncreped tissue manufacturing processes
10/2009
10/29/2009WO2009131527A1 A distribution device for feeding of cellulose pulp
10/29/2009WO2009130174A1 Cylinder mold
10/29/2009DE112007003105T5 Messwalze für eine Faserbahnmaschine, vorteilhafterweise für einen Rollapparat für eine Faserbahn Measuring roll for a fiber web machine, advantageously a roller apparatus for a fiber web
10/29/2009DE102008001333A1 Head box for machine for manufacturing single-layered fibrous material sheet, particularly single-layered paper or cardboard web from fibrous material suspension, has head box nozzle tapered with exit slit cavity at exit slit
10/29/2009CA2718550A1 A distribution device for feeding of cellulose pulp
10/28/2009EP1753909B1 Cleaning mehtod
10/28/2009CN101565911A Method and device for adjusting ration of paper banners by leading out stock flow and adding dilution water
10/28/2009CN100554575C Medium rolling method of coiling part of paper machine
10/28/2009CN100554574C Forming fabrics
10/22/2009WO2009129056A1 Sheet stabilizer with dual inline machine direction air clamps and backsteps
10/22/2009WO2009127054A1 Sheet stabilization with dual opposing cross direction air clamps
10/22/2009CA2721583A1 Sheet stabilization with dual opposing cross direction air clamps
10/22/2009CA2721578A1 Sheet stabilizer with dual inline machine direction air clamps and backsteps
10/20/2009CA2548098C Novel methods of seaming
10/15/2009WO2009125062A1 A method for manufacturing a belt for a fiber web forming machine, a belt for a fiber web forming machine, and a method for recovering the operating condition of a belt of a fiber web forming machine
10/15/2009WO2009103853A3 A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 141