| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 12/29/2010 | WO2010149413A2 Headbox for a machine for producing a fiber web |
| 12/29/2010 | CN201686890U Paper pulp recovering device used in the process of treatment of paper-making wastewater |
| 12/29/2010 | CN201686889U Movable cleaning device for return roll felt edges of cylinder paper machine |
| 12/29/2010 | CN201686888U Screen changer |
| 12/29/2010 | CN201686887U Wind pressure type airtight circular net box |
| 12/28/2010 | US7857942 Paper machine comprising a translation device |
| 12/23/2010 | DE102009027079A1 Stoffauflauf für eine Maschine zur Herstellung einer Faserstoffbahn Headbox for a machine for producing a fibrous web |
| 12/23/2010 | DE102009027013A1 Stoffauflauf für eine Maschine zur Herstellung einer Faserstoffbahn Headbox for a machine for producing a fibrous web |
| 12/22/2010 | EP2262947A1 Sheet stabilizer with dual inline machine direction air clamps and backsteps |
| 12/22/2010 | CN201678898U Paper machine guide roll hauling gear |
| 12/22/2010 | CN1934312B Advanced dewatering system |
| 12/22/2010 | CN101435171B Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| 12/22/2010 | CA2691059A1 Industrial roll with sensors arranged to self-identify angular location |
| 12/16/2010 | US20100314064 Forming sieve for the wet end section of a paper machine |
| 12/16/2010 | DE102009031611A1 Flotationsvorrichtung The flotation device |
| 12/16/2010 | DE102009030734A1 Flotation device for removal of impurities from aqueous fiber suspension in flotation container using cavities, has discharge pipe provided for flotation froth, and flotation container coupled with vibrator having preset frequency |
| 12/15/2010 | EP2260144A2 A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine |
| 12/15/2010 | EP2260142A1 Improvements in security substrates |
| 12/15/2010 | EP2260134A1 Industrial filtration fabric with high centre plane resistance |
| 12/15/2010 | CN201671014U Device for improving dehydration rate of paper making |
| 12/15/2010 | CN201671013U Dewatering device of paper making machine |
| 12/15/2010 | CN1676749B Original paper of article-carrying belt and article-carrying belt |
| 12/15/2010 | CN1668382B Liquid spray unit, method for spraying liquid using it, and chemical preparation |
| 12/15/2010 | CN101918813A Material measurement system for obtaining coincident properties and related method |
| 12/15/2010 | CN101918638A Method for removing unwanted matter from an aqueous paper fiber suspension using at least one flotation installation |
| 12/15/2010 | CN101914878A Special shadow copying paper and processing method |
| 12/09/2010 | WO2010141319A1 Ultra-resilient fabric |
| 12/09/2010 | CA2763311A1 Ultra-resilient fabric |
| 12/08/2010 | EP2258900A2 Belt meandering preventive device of used paper recycling apparatus, paper making device and used paper recycling apparatus |
| 12/08/2010 | EP1941092B1 A needled belt with high thickness and elasticity |
| 12/08/2010 | CN1833069B Fabrics with V-guides |
| 12/08/2010 | CN101910511A A fabric belt for a machine for producing web material, in particular paper or paperboard |
| 12/08/2010 | CN101910510A Method and device for producing helical screens |
| 12/08/2010 | CN101906731A Three-layer paper making forming net with high lateral stiffness |
| 12/07/2010 | US7846300 Rail for the compliant supporting of a mesh, and double mesh section |
| 12/07/2010 | US7846297 Method and device in a dryer section of a fibre-web machine, such as a paper or board machine |
| 12/07/2010 | CA2582430C Papermaker's forming fabric with cross-direction yarn stitching and ratio of top machine direction yarns to bottom machine direction yarns of 2:3 |
| 12/02/2010 | US20100300637 Sheet forming machine |
| 12/02/2010 | DE102010029195A1 Method for tensioning fabric in fiber web machine, involves moving fabric supporting roller using tissue tensioner, where two parallel arranged clamping units are provided with frame part |
| 12/01/2010 | EP2255035A1 Headbox for a paper or board machine |
| 12/01/2010 | CN201660805U Fourdrinier papermaking machine adjusting device |
| 12/01/2010 | CN101899797A Manufacture method of secondary-seaming ternary-papermaking forming net |
| 12/01/2010 | CN101899796A Manufacturing method of warp self-feeding and seaming polyester three-layer forming fabric for papermaking |
| 11/25/2010 | DE102010019184A1 Nozzle arrangement for detachedly arranging in the outlet of a blast connection of a high pressure cleaning or conditioning unit of a paper making machine comprises a nozzle body and a support |
| 11/24/2010 | EP2252738A1 Belt and method of making a belt for a paper making machine |
| 11/24/2010 | EP2252737A1 Dewatering apparatus of a fiber web machine and a method for manufacturing a dewatering apparatus of a fiber web machine |
| 11/24/2010 | EP2002039B1 Double layer papermakers fabric with pockets for bulk enhancement |
| 11/24/2010 | EP1654417B1 Paper machine fabric |
| 11/24/2010 | CN201648846U Adjustable scraper device with accurate positioning |
| 11/24/2010 | CN201648845U Electric tightening device |
| 11/24/2010 | CN201648844U Paperboard machine net portion |
| 11/24/2010 | CN201648843U Three-layered compound polyester paper making mesh for high-speed paper cutter |
| 11/24/2010 | CN201648842U Air-flow paper-injection device of long weaving paper machine |
| 11/24/2010 | CN201648701U Device for preparing a yarn layer |
| 11/23/2010 | CA2595767C Triple layer fabrics having multiple contour binders |
| 11/23/2010 | CA2483818C Method for the production of a web of tissue material |
| 11/18/2010 | WO2010130493A1 Approach flow system |
| 11/18/2010 | DE102009020949A1 Konstantteil Constant part |
| 11/18/2010 | DE102009003148A1 Method for compensating variations in operation mode of machine for producing fibrous web e.g. paper web, involves controlling actuators for producing reaction, which counter acts variations caused by agent |
| 11/18/2010 | DE102009002984A1 Method for treating i.e. drying, of fibrous material web e.g. paper web, involves operating continuous running smoothing band by forming smoothing gap at other side of web over sub area of looping area of conveyor with suction surface |
| 11/18/2010 | DE102006037432B4 Verfahren zur Herstellung mindestens einer Fensteröffnung in einem langgestreckten Papiersubstrat, sowie Vorrichtung A process for producing at least a window opening in an elongate paper substrate, as well as apparatus |
| 11/18/2010 | CA2761661A1 Approach system |
| 11/17/2010 | EP2250316A1 A papermaking fabric and associated methods including the fabric |
| 11/17/2010 | EP2250303A1 Papermaker's forming fabrics including monofilaments comprising a polyester blend |
| 11/17/2010 | EP1402110B1 An arrangement for controlling the edge of pulp mass in a web former and a method for controlling the edge of pulp mass |
| 11/17/2010 | CN201634948U Coriaceous fiber difunctional polyester three-layered mesh |
| 11/17/2010 | CN201634947U Composite polyester nylon monofilament tri-layer papermaking mesh |
| 11/16/2010 | US7833386 Method for producing a fibrous web and twin mesh former for performing said method |
| 11/10/2010 | EP2247786A1 Multilayered laminated fabric with single seam |
| 11/10/2010 | CN201627117U High-grade polyester forming net used for wide-width high-speed paper-making machine |
| 11/10/2010 | CN201627116U Reinforced fiber polyester three-layer forming net |
| 11/10/2010 | CN201627115U No-net-mark polyester monofilament papermaking forming net for making paper |
| 11/10/2010 | CN201627114U Tough polyester three-layer papermaking forming fabric for high speed |
| 11/10/2010 | CN201627113U Polyester paper-making screen for high-speed paper machine |
| 11/10/2010 | CN201627112U Polymer composite polyester fiber papermaking forming fabric |
| 11/10/2010 | CN201627111U Wear-resisting polyester paper-making forming mesh |
| 11/10/2010 | CN1989293B Guide roll for a web forming machine and methods for manufacturing the corresponding guide roll |
| 11/10/2010 | CN101880986A Mechanical equipment for pulp fiber collection and water separation |
| 11/10/2010 | CN101880985A Mechanical equipment for collection of secondary pulp fiber and separation of water, ink and sludge |
| 11/10/2010 | CN101880984A Mechanical equipment for collection of pulp fiber and separation of water, ink and sludge |
| 11/09/2010 | CA2587706C Twin wire gap former paper making machine with variable wrap impingement shoe |
| 11/04/2010 | WO2010125246A1 Service platform arrangement for a fiber web machine |
| 11/04/2010 | WO2010125245A1 Service platform arrangement for a fiber web machine |
| 11/04/2010 | WO2010125244A1 Service platform arrangement for a fiber web machine |
| 11/04/2010 | US20100279061 Method of fabricating a reinforced medium for abrasive-coated grinding material, and abrasive-coated grinding material obtained therefrom |
| 11/04/2010 | US20100276094 Apparatus For Washing And Dewatering Pulp, A System For Controlling Such An Apparatus, And A Method For Processing Pulp In Such An Apparatus |
| 11/04/2010 | DE202009006377U1 Anordnung zum Messen des Profils einer Walze einer Materialbahnmaschine Arrangement for measuring the profile of a roll of a web machine |
| 11/03/2010 | EP2246471A2 Method for controlling the runnability of a fiber web machine |
| 11/03/2010 | EP2246123A1 Device for spraying a liquid |
| 11/03/2010 | EP2152958B1 Flotation cell for purifying fibrous suspensions |
| 11/03/2010 | EP1937893B1 Dewatering filter and method for the production thereof |
| 11/03/2010 | EP1786974B1 Device and method for production of cellulose-based products |
| 11/03/2010 | CN201620308U Dilution water waterpower type flow box control system |
| 11/03/2010 | CN101878338A Forming section |
| 11/03/2010 | CN101437693B Security substrate comprising watermark and security file |
| 11/02/2010 | US7824522 Reducing the labor associated with separating the slice beam from the headbox and reducing the use of overhead crane facilities during headbox repair; papermaking; carriage adjustably mounted to beam which is attached to the upper bracket allowing slice beam to be precisely raised and lowered |
| 10/28/2010 | WO2010121360A1 Seam for an industrial fabric and seaming element therefor |
| 10/28/2010 | WO2009122155A8 Improvements in security substrates |
| 10/28/2010 | DE102010003946A1 Method for use in sheet forming section to form oblong sieve section directly behind breast roll with lower sieve loop, involves extending fibrous material suspension jet into machine direction till water line of path |
| 10/28/2010 | DE102009002651A1 Rotating wire conditioning method for use in forming units of machine for production of e.g. paper, involves adjusting size transverse to wire running direction, where size is indirectly characterized by operation of suction or blowing unit |