| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 03/27/2013 | CN102995480A Improved vacuum box structure of vacuum suction shifting roller |
| 03/27/2013 | CN102159766B Press-on unit for a paper, cardboard, or tissue machine |
| 03/27/2013 | CN102016175B Security paper, manufacturing method and security document obtained with said paper |
| 03/26/2013 | CA2691059C Industrial roll with sensors arranged to self-identify angular location |
| 03/21/2013 | DE102012107449A1 Floating cell for separation of solid materials e.g. impurities from liquids e.g. waste paper processing produced pulp suspension, is fed with ventilated stream and non-aerated partial flow to form highly turbulent mixing zone |
| 03/21/2013 | DE102011083085A1 Stoffauflauf für eine Maschine zur Herstellung einer Faserstoffbahn Headbox for a machine for producing a fibrous web |
| 03/20/2013 | CN202809382U Fourdrinier papermaking equipment |
| 03/20/2013 | CN202809373U Hydraulic headbox of high-speed toilet paper machine |
| 03/20/2013 | CN202809372U High-concentration high-position box |
| 03/20/2013 | CN102985613A Paper making processes and system using enzyme and cationic coagulant combination |
| 03/20/2013 | CN102154914B Method for preparing aramid paper and aramid paper prepared by method |
| 03/20/2013 | CN101512068B Simulation method, fiber orientation control method, and fiber orientation control device |
| 03/20/2013 | CN101115567B Degassing centrifugal apparatus with sensor |
| 03/19/2013 | US8398822 Thermally insulated Yankee cylinder |
| 03/19/2013 | CA2582017C Method and system for controlling the temperature of ceramic elements in a supporting or wiping strip in a paper production facility, and supporting or wiping strip |
| 03/14/2013 | WO2013034330A1 Device for transferring and stabilizing a fibrous web |
| 03/14/2013 | US20130062030 Method and a reactor for in-line production of calcium carbonate into the production process of a fibrous web |
| 03/14/2013 | DE112009002741T5 Kartonmaschine Board machine |
| 03/13/2013 | EP2567027A1 A papermaking belt having increased de-watering capability |
| 03/13/2013 | EP2567026A1 Method for providing a watermarking wire mesh, watermarking wire mesh, apparatus for obtaining it and anti-counterfeiting document |
| 03/13/2013 | EP2567025A2 A papermaking belt having a permeable reinforcing structure |
| 03/13/2013 | EP2566611A1 Mixing process and mixing arrangement |
| 03/13/2013 | CN202786936U Dehydrating device for paper machine |
| 03/13/2013 | CN202786935U Device for increasing evenness of paper |
| 03/13/2013 | CN202786934U Net-part wet vacuum dewatering system used on multi-cylinder long mesh paper machine |
| 03/13/2013 | CN202786933U Static element for fiber web machine |
| 03/13/2013 | CN202786932U Stainless steel screen for papermaking machine |
| 03/13/2013 | CN202786931U Paper making dry net and paper making dry net with PPS (polyphenylene sulfite) side |
| 03/13/2013 | CN202786930U Twenty-four-heald two to one structure high lateral stiffness asymmetric connection three-layers net |
| 03/13/2013 | CN202786929U Distributor, head-box, and machine provided with the distributor and/or the head box |
| 03/13/2013 | CN1735731B Device for dry-forming a web of fibers with an innovative suction box, and associated method |
| 03/13/2013 | CN102971461A Sheet having multitone watermark, method for manufacturing part for forming multitone watermark, part for forming multitone watermark, and use of said part for forming multitone watermark |
| 03/13/2013 | CN102971066A Mixing process and mixing arrangement |
| 03/13/2013 | CN102965994A Vacuum ceramic waste paper stock dehydrator |
| 03/13/2013 | CN102016168B Method and apparatus for supplying fibre pulp to a formation support |
| 03/13/2013 | CN101688363B Papermaking machine dewatering blade incorporating attachment mechanism |
| 03/12/2013 | US8394239 Industrial fabric including spirally wound material strips |
| 03/12/2013 | US8394238 Apparatus and method for manufacturing security paper |
| 03/12/2013 | CA2500127C On-machine-seamable industrial fabric comprised of interconnected rings |
| 03/07/2013 | DE102011082238A1 Device for cleaning band of fibrous web treatment device, has scraper unit which is brought in contact with inner surface of band, where inner surface stands in contact with guide roller |
| 03/07/2013 | DE102011082159A1 Vorrichtung zur Übergabe und Stabilisierung einer Faserstoffbahn Device for transferring a fibrous web and stabilizing |
| 03/07/2013 | DE102011081957A1 Sieb II Sieve II |
| 03/07/2013 | DE102011081951A1 Sieb I I sieve |
| 03/06/2013 | EP2564082A1 Segmented roll assembly and stopping device for a segmented roll |
| 03/06/2013 | EP2563970A1 Vacuum equipment for a fiber web machine and a fiber web machine provided with vacuum equipment |
| 03/06/2013 | EP2563969A1 Valve for regulating a fluid flow |
| 03/06/2013 | CN202766910U Shape-forming plate for mesh portion gravity dehydrating system of multi-cylinder long mesh paper machine |
| 03/06/2013 | CN202766909U Washing equipment for fabric of fiber web machine |
| 03/06/2013 | CN202766908U Headbox dilution water adding device |
| 03/06/2013 | CN1936173B Used paper recycling apparatus and its constituent devices |
| 03/06/2013 | CN101657584B Composite construction for dewatering blades for a papermaking machine |
| 03/05/2013 | US8388812 Industrial fabric including spirally wound material strips |
| 02/28/2013 | US20130049350 Method for providing a watermarking wire mesh, watermarking wire mesh, apparatus for obtaining it and anti-counterfeiting document |
| 02/28/2013 | DE102011081312A1 Doppelsiebformer für eine Maschine zur Herstellung einer Faserstoffbahn aus wenigstens einer Faserstoffsuspension Twin-wire former for a machine for producing a fibrous web from at least one fibrous stock suspension |
| 02/28/2013 | DE102011054163B3 Papiermaschinensieb Papermaking |
| 02/27/2013 | EP2561026A1 Non-curable coating composition |
| 02/27/2013 | CN102947505A Valve for regulating a fluid flow |
| 02/27/2013 | CN102947504A Headbox for a machine for producing a fibre-material web |
| 02/26/2013 | US8382955 Method for operating a sheet-forming unit, and sheet forming unit |
| 02/21/2013 | WO2013024205A1 Headbox and method for a paper or cardboard machine |
| 02/21/2013 | WO2013023276A1 Embossing fabric including warp yarn sets |
| 02/21/2013 | WO2013023272A1 Profiled seaming element for industrial textiles |
| 02/21/2013 | WO2012022664A3 Fabric for a machine for producing a fibrous web |
| 02/21/2013 | US20130042988 Vacuum Equipment for a Fiber Web Machine and a Fiber Web Machine Provided with Vacuum Equipment |
| 02/21/2013 | US20130042987 Energy saving papermaking forming apparatus, system, and method for lowering consistency of fiber suspension |
| 02/21/2013 | DE102011081237A1 Sheet formation device e.g. hybrid former, for machine for manufacturing fibrous material web e.g. paper web, has two bars displaceably supported on base body, and other two bars rigidly attached with base body |
| 02/21/2013 | DE102011081228A1 Method for detecting original state of smooth surface exhibiting belt for belt calender, involves guiding belt of machine using guide rolls to manufacture and/or treat web, and monitoring acoustic measurement accomplished in region of belt |
| 02/21/2013 | DE102011080953A1 Sieb Sieve |
| 02/20/2013 | EP2558640A2 Paper making processes and system using enzyme and cationic coagulant combination |
| 02/20/2013 | CN202744879U Reverse forming net device for high-speed reverse net multi-roll drying special papermaking machine |
| 02/19/2013 | US8377262 Structured papermaking fabric and papermaking machine |
| 02/18/2013 | CA2749477A1 Profiled seaming element for industrial textiles |
| 02/15/2013 | CA2748789A1 Embossing fabric including warp yarn sets |
| 02/14/2013 | WO2013020745A1 Press belt for shoe press device |
| 02/14/2013 | WO2013020667A1 Endless fabric belt |
| 02/14/2013 | US20130037231 Method for forming webs of transversely extensible fibrous material, in particular paper webs, and apparatus for implementing the method |
| 02/14/2013 | DE102011080728A1 Pressband für Schuhpressvorrichtung Press belt for a shoe press device |
| 02/14/2013 | DE102011080666A1 Band for drying arrangement to produce or process material webs, particularly fiber material webs, such as tissue, paper or cardboard sheets, has composite material with fabric surfaces of elongated metal reinforcing elements |
| 02/14/2013 | CA2843911A1 An endless fabric belt |
| 02/13/2013 | CN202730533U Cleaning device for dry papermaking mesh |
| 02/13/2013 | CN202730532U Composite reticular papermaking forming device |
| 02/13/2013 | CN102926280A Windowing zebra crossing white watermark anti-counterfeit technology and anti-counterfeit paper made by using same |
| 02/12/2013 | US8372246 Multiaxial fabrics |
| 02/07/2013 | WO2013017344A1 Sheet forming system for a machine for producing a two-layer or multi-layer web |
| 02/07/2013 | DE102011080424A1 Blattbildungssystem für eine Maschine zur Herstellung einer zwei- oder mehrschichtigen Faserstoffbahn Sheet forming system for a machine for producing a two- or multi-layer fibrous web |
| 02/06/2013 | EP2553167A2 Structured forming fabric; papermaking machine and method |
| 02/06/2013 | CN202717998U Vacuum-type cylinder mold forming device |
| 02/06/2013 | CN102918203A Positioning drive and positioning drive system |
| 02/06/2013 | CN102918202A State monitoring method for closed valve systems for the assessment of the maintenance state thereof |
| 02/06/2013 | CN102918201A Structured forming fabric |
| 02/05/2013 | CA2776442C Nonwoven papermaker's fabric |
| 02/05/2013 | CA2737564C Hinge type seaming element for joining ends of an industrial textile |
| 02/01/2013 | DE202013100204U1 Anordnung zur Regelung des Durchflusses im Stoffauflauf einer Papiermaschine Arrangement for controlling the flow in the headbox of a paper machine |
| 01/31/2013 | US20130025809 Systems and methods for making fiber webs |
| 01/31/2013 | US20130025806 Systems and methods for making fiber webs |
| 01/31/2013 | DE102011079715A1 Headbox for machine for producing fibrous web e.g. paper, has distributor main structure having specified cross-sectional area ratio and width-height ratio |
| 01/30/2013 | EP2550395A1 Sheet having multitone watermark, method for manufacturing part for forming multitone watermark, part for forming multitone watermark, and use of said part for forming multitone watermark |
| 01/30/2013 | EP2550394A1 Method and device for cleaning papermaking-machine fabrics which are to be recycled |
| 01/30/2013 | CN202705779U White water recycling and separating device of paper machine |
| 01/30/2013 | CN202705778U Flow-box nozzle adjusting device |