| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 02/28/2012 | US8123909 Apparatus for treating papermaking feedstock |
| 02/23/2012 | WO2012022664A2 Fabric for a machine for producing a fibrous web |
| 02/23/2012 | WO2012022629A1 Wire and method for producing same |
| 02/23/2012 | WO2012022528A2 Method for filtering aqueoous suspensions of cellulose fibres |
| 02/23/2012 | WO2012022402A1 Method for producing a security paper, and circular screen for this purpose |
| 02/23/2012 | WO2011160865A3 Headbox for a machine for producing a fibre-material web |
| 02/23/2012 | US20120043040 Method of Treating Paper Forming Wire Surface |
| 02/23/2012 | DE102011006778A1 Konstruktionselement für den Stoffauflauf einer Faserbahnmaschine Construction element for the headbox of a fiber web machine |
| 02/23/2012 | DE102010039650A1 Scheibenfilter Disc Filters |
| 02/23/2012 | DE102010039512A1 Scheibenfilterdichtung Disc filter seal |
| 02/23/2012 | DE102010039506A1 Verfahren zur Filterung von Suspensionen wässrig suspendierten Zellstofffasern A method for filtering suspensions aqueous suspended pulp fibers |
| 02/23/2012 | DE102010034693A1 Verfahren zur Herstellung eines Sicherheitspapiers sowie Rundsieb dafür A method for producing a security paper and rotary screen for |
| 02/22/2012 | EP2419562A1 A doctor blade arrangement and method in fibre processing |
| 02/22/2012 | CN102359029A Defoaming agent for recycling white water |
| 02/21/2012 | US8118980 Loading device for a shoe press roll |
| 02/21/2012 | US8118171 Process and device for aerating suspensions |
| 02/16/2012 | WO2012020044A1 Wobble apparatus |
| 02/16/2012 | DE102010039364A1 Wire for machine for manufacturing tissue web from fibrous material suspension, has laser source extending at region in transverse direction to machine direction, where extending regions are welded with one another |
| 02/16/2012 | DE102010039360A1 Sieb für eine Maschine zur Herstellung einer Faserstoffbahn Strainer for a machine for producing a fibrous web |
| 02/16/2012 | DE102010039201A1 Vibration device for back-and-forth movement of breast roller of e.g. fourdrinier machine to manufacture paper, has combined device whose functioning line is aligned to longitudinal axis in flush or mirror inverted manner |
| 02/16/2012 | DE102010039200A1 Schüttelvorrichtung Shaker |
| 02/16/2012 | DE102010039199A1 Shaking device for reciprocating roller along axis of roller, particularly roller for machine for manufacturing of sheet-fibrous material, particularly paper-, cardboard-, or packaging paper web, has two eccentric drives |
| 02/16/2012 | DE102010039198A1 Vibration device for moving roller i.e. breast roller, to and fro along axis of machine e.g. fourdrinier paper machine, which is utilized for producing fibrous material web e.g. paper web, has interlockings that are provided under degrees |
| 02/16/2012 | DE102010039197A1 Schüttelvorrichtung Shaker |
| 02/16/2012 | DE102010039195A1 Schüttelvorrichtung Shaker |
| 02/15/2012 | EP2418320A1 Shaking device for reciprocatingly moving a roll along an axis thereof |
| 02/15/2012 | EP2418319A1 Shaking device for reciprocatingly moving a roll along an axis thereof |
| 02/14/2012 | US8114254 Structured forming fabric, papermaking machine, and method |
| 02/09/2012 | WO2012016875A1 Forming fabric and method for producing a forming fabric |
| 02/09/2012 | DE102010038891A1 Headbox for machine to manufacture e.g. packaging paper web from fibrous material suspension, has partial flow lines arranged adjacent to secondary feed device and arranged non-adjacent to intermediate channel and/or fluid metering units |
| 02/08/2012 | EP2415930A2 Pulp feeder for used paper recycling apparatus |
| 02/08/2012 | CN202139502U 一种高速摇振箱 A high speed shaker boxes |
| 02/07/2012 | CA2440263C Warp bound composite papermaking fabric |
| 02/02/2012 | WO2012013809A1 Porous fabric for producing a security paper, methods for producing such a fabric, and watermarked paper created by such a fabric |
| 02/02/2012 | WO2012013781A1 Fibrous web formed on a structured fabric |
| 02/02/2012 | WO2012013778A1 Fibrous web formed on a structured fabric |
| 02/02/2012 | WO2012013773A1 Structured fabric |
| 02/02/2012 | WO2012013407A1 Approach system of a machine for producing a fibrous web |
| 02/02/2012 | US20120024490 Pulp feeder for used paper recycling apparatus |
| 02/02/2012 | DE102010038694A1 Konstantteil Constant part |
| 02/01/2012 | EP2411579A1 Flow pipe for a turbulence generator of the head box of a fiber web machine and a method for manufacturing a flow pipe for a turbulence generator of the head box of a fiber web machine and a turbulence generator of the head box of a fiber web machine |
| 02/01/2012 | CN102337699A Recycled paper smoothing device for used paper recycling apparatus |
| 02/01/2012 | CN102108651B 纸张横幅定量稀释水智能控制装置 Paper banners quantitative dilution intelligent control device |
| 02/01/2012 | CN101818461B 一种机外辅助线安装方法 A mechanism outside the auxiliary line installation method |
| 02/01/2012 | CN101426977B 用于生产纤维网材料的机器的成型织物及生产方法 The forming fabric and method of producing the material for producing a fibrous web machine |
| 01/26/2012 | WO2012011559A1 Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet |
| 01/26/2012 | WO2012010403A1 Water circuit and method for operating a water circuit |
| 01/26/2012 | WO2011151239A3 Machine for producing a paper web, in particular a sack paper web |
| 01/26/2012 | WO2011080217A8 Paper machine clothing with monofilaments having carbon nanotubes |
| 01/25/2012 | EP2408963A1 Dewatering element in web-forming machine |
| 01/25/2012 | EP1560977B1 Dryer fabric with air channels |
| 01/25/2012 | CN102333917A Papermaking fabric for producing tissue and towel products, and method of making thereof |
| 01/25/2012 | CN102330378A Production process of decorative base paper |
| 01/25/2012 | CN101542041B A method and a device for the dewatering of a fibre suspension supplied by a nozzle assembly |
| 01/20/2012 | DE202004021861U1 Reinigungsvorrichtung Cleaning device |
| 01/19/2012 | US20120012271 Device for Dilution of Cellulose Pulp |
| 01/19/2012 | DE102010041332A1 Sheet formation system for machine for production of e.g. paper, has head box positionable for varying beam incidence angle and/or beam incidence line under maintenance of unchanged geometry of head box nozzle |
| 01/18/2012 | EP2407253A2 Drain device for a dryer fabric cleaning head |
| 01/18/2012 | EP2406427A1 Twin wire press |
| 01/18/2012 | EP2406426A1 Conditioning equipment for the fabric of a fiber web machine |
| 01/18/2012 | CN202116938U Kraft paper papermaking machine and forming portion thereof |
| 01/18/2012 | CN202116935U High-speed wide-breadth papermaking forming net |
| 01/18/2012 | CN1773012B Method and device for mixing suspensions |
| 01/17/2012 | US8097122 Papermaking machine dewatering blade incorporating attachment mechanism |
| 01/12/2012 | WO2012004196A1 Metal ions |
| 01/12/2012 | WO2012004015A1 Sheet-forming system for a machine for producing an at least single-layer fibrous material web |
| 01/12/2012 | DE102010031169A1 Blattbildungssystem für eine Maschine zur Herstellung einer zumindest einschichtigen Faserstoffbahn Sheet forming system for a machine for producing an at least single-layer fibrous web |
| 01/12/2012 | DE102010031097A1 Probenentnahme Sampling |
| 01/12/2012 | DE102010026831A1 Abflussvorrichtung für einen Trockensieb-Reingiungskopf Discharge device for a drying-Reingiungskopf |
| 01/11/2012 | EP1825054B1 Improved spiral fabrics |
| 01/11/2012 | EP1812642B1 Unique modular construction for use as a forming fabric in papermaking or tissue or nonwovens |
| 01/11/2012 | EP1685292B1 Papermaker's fabric with transparent seam spirals |
| 01/11/2012 | EP1670987B1 Multilayer papermaker's fabric having pocket areas defined by a plane difference between at least two top layer weft yarns |
| 01/11/2012 | CN102317539A Process for the production of paper or paperboard |
| 01/11/2012 | CN101565911B Device for adjusting ration of paper banners by leading out stock flow and adding dilution water |
| 01/11/2012 | CN101517161B Continuous wet forming paper machine |
| 01/11/2012 | CN101180433B Multilayer paper machine fabric having cross machine direction yarns made of a material which counters edge curing and method for forming the paper machine fabric |
| 01/10/2012 | CA2726757C High fiber support intrinsic warp-tied composite forming fabric |
| 01/10/2012 | CA2461918C An anti-rewet felt for use in a papermaking machine |
| 01/05/2012 | US20120000622 Paper machine belt conditioning system, apparatus and method |
| 01/05/2012 | US20120000621 Shaped cellulose manufacturing process combined with a pulp mill recovery system |
| 01/04/2012 | EP2402502A1 Method and arrangement for treating stock formed of recycled fibre |
| 01/04/2012 | CN202099687U Fiber recoverer |
| 01/04/2012 | CN202099686U Bamboo pulp air-water separator |
| 01/04/2012 | CN202099685U Paper pulp knotter |
| 01/04/2012 | CN202099684U Cylinder mould pulp blocking device for paper making machine |
| 01/04/2012 | CN202099683U Clamp mesh shaping device for bamboo pulp |
| 01/04/2012 | CN202099682U Controller for detecting papermaking approach flow concentration |
| 01/04/2012 | CN202099681U Backflow system of stock discharge box |
| 01/04/2012 | CN202099680U Bamboo pulp board molding system |
| 01/04/2012 | CN1816660B Low permeability textile substrate for a two-sided coated product |
| 01/04/2012 | CN102308044A ASA emulsification with ultrasound |
| 01/04/2012 | CN102304866A Papermaking mesh with long service life |
| 01/04/2012 | CN101278091B Paper machine fabric |
| 01/03/2012 | US8088256 Process for producing papermaker's and industrial fabric seam and seam produced by that method |
| 01/03/2012 | US8088255 Sheet stabilizer with dual inline machine direction air clamps and backsteps |
| 01/03/2012 | CA2558427C Papermaker's triple layer forming fabric with non-uniform top cmd floats |
| 12/29/2011 | WO2011160865A2 Headbox for a machine for producing a fibre-material web |
| 12/29/2011 | DE102011077913A1 Multi-layer headbox e.g. compact hydraulic headbox, has suspension beam comprising material layer that is made of substance and provided on forming fabric, and another material layer made of diluted substance and lying on diluted substance |
| 12/28/2011 | EP2400054A2 A method for treating process waters by cavitation |