| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 05/23/2012 | CN102465467A 双盘磨的磨片 Double disc grinding mill |
| 05/23/2012 | CN101974861B Pulping method and device of variable concentration paper pulp |
| 05/23/2012 | CN101691700B Pulp-grinding method for improving fibre brooming and application thereof in papermaking |
| 05/23/2012 | CN101654884B Method for realizing mid-consistency grinding in low-consistency device |
| 05/16/2012 | CN102459752A 对磨损部件涂覆涂层的方法、根据该方法涂覆涂层的磨损部件的使用、磨损部件和磨浆机 Wear member for applying a coating method for applying a coating according to the method of use of wear parts, wear parts and the refiner |
| 05/16/2012 | CN102454135A Water-resisting breaking-resisting oxidation-resisting calligraphy and painting paper |
| 05/16/2012 | CN102454133A Pulping agent and method for applying same to production |
| 05/09/2012 | EP2449173A1 Refiner |
| 05/09/2012 | EP2449172A1 Control arrangement for refiners with two refining zones |
| 05/09/2012 | CN102449235A A device for preventing the rewetting of pulp |
| 05/09/2012 | CN102444046A Pulp feeding device for medium consistency beating |
| 05/09/2012 | CN102444045A Novel clean energy-saving process for pulping by taking fiber plant as raw material |
| 05/09/2012 | CN101892604B Combined impeller millstone pulping method and device |
| 05/09/2012 | CN101113578B Fastener device, refiner plates support device and fastening method thereof |
| 05/08/2012 | US8172985 Extraction bedplate with laser or water jet cut apertures |
| 05/02/2012 | CN102438753A Procedure for controlling process conditions in refiners |
| 05/02/2012 | CN101451312B Method for preparing bleached chemical pulp by using grass type plants as raw materials |
| 05/01/2012 | US8168041 Device for diluting shredded cellulosic particles/chips |
| 04/25/2012 | EP2443279A1 Method of making paper |
| 04/18/2012 | EP2440705A1 Method of manufacturing paper and products obtained by the method |
| 04/18/2012 | EP2440704A1 Novel paper and method of manufacturing thereof |
| 04/18/2012 | CN101821447B 精磨机 Refiner |
| 04/18/2012 | CN101705634B 工序用水的处理方法、纸浆和纸的制造方法 Treatment of process water, pulp and paper manufacturing method |
| 04/12/2012 | WO2012047700A1 Method for producing a high-freeness pulp |
| 04/12/2012 | CA2806600A1 Method for producing a high-freeness pulp |
| 04/11/2012 | EP2438236A1 Method of controlling wood pulp production in a chip refiner |
| 04/11/2012 | EP2438234A1 Method for coating a wear part, use of a wear part coated according to the method, wear part and refiner |
| 04/05/2012 | WO2012042146A1 Method for refining, in an enzymatic medium, paper pulp comprising cellulose fibers in order to reduce the length of said fibers |
| 04/05/2012 | WO2012041369A1 Deflaking device |
| 04/04/2012 | EP2435630A1 A device for preventing the rewetting of pulp |
| 04/04/2012 | CN102400415A Addition method of titanium dioxide in high-pressure printing decorative raw paper production |
| 04/04/2012 | CN102400406A 中浓液压双盘磨浆机 The concentration of hydraulic disc refiner |
| 04/04/2012 | CN101824771B 高强瓦楞原纸生产工艺 High-strength corrugated paper production process |
| 04/03/2012 | CA2503595C Method and apparatus for producing mechanical fibers |
| 03/22/2012 | WO2012035049A1 Method for regulating the dirt speck area percentage |
| 03/21/2012 | CN102388178A Press for dewatering suspension |
| 03/21/2012 | CN101307579B Refiner with spiral inlet and dual tangential discharge outlet |
| 03/14/2012 | CN202164505U 一种生产耐高温不锈钢衬纸的系统 A process for producing high temperature stainless steel backing system |
| 03/14/2012 | CN202164502U 一种利用全废纸脱墨浆生产中高档无碳复写纸的系统 A use of the whole high-grade waste paper deinking system NCR |
| 03/14/2012 | CN102378840A Refining surface for a refiner |
| 03/14/2012 | CN102378839A Process for the production of nano-fibrillar cellulose suspensions |
| 03/13/2012 | US8133583 Fire retardant antiflux fiber and its production process |
| 03/07/2012 | EP2424671A1 Procedure for controlling process conditions in refiners |
| 03/07/2012 | CN101815820B Fine natural fiber and speaker diaphragm, speaker and device |
| 02/21/2012 | US8118975 Papers containing fibrids derived from diamino diphenyl sulfone |
| 02/15/2012 | CN202144575U 非木本农作物之环保机械浆制浆系统和化学机械浆制浆系统 Environmental mechanical pulping systems of non-woody crops and chemical mechanical pulping systems |
| 02/15/2012 | CN102356194A Method, system and refiner for refining of wood chips or pulp fibers |
| 02/15/2012 | CN101666054B 一种生产生活用纸的方法 A method of producing tissue methods |
| 02/14/2012 | US8114251 Papers containing fibrids derived from diamino diphenyl sulfone |
| 02/09/2012 | US20120032010 Spare part for disc refiners for the production of paper |
| 02/08/2012 | EP2414586A1 Refining surface for a refiner |
| 02/08/2012 | EP2414584A1 Process for the production of nano-fibrillar cellulose suspensions |
| 02/08/2012 | CN102348849A Refining surface for a refiner |
| 02/01/2012 | CN102337697A Eccentric-feeding high-consistency pulping machine with feed metering device |
| 02/01/2012 | CN102337687A Novel pulping process for obtaining high performance fiber at high yield from plants |
| 02/01/2012 | CN101748642B 一种邮资票品专用防伪宣纸、邮资票品及其生产方法 A postage stamps dedicated security rice paper, postage stamps and production method |
| 01/26/2012 | WO2011151239A3 Machine for producing a paper web, in particular a sack paper web |
| 01/25/2012 | EP2408961A1 Refining surface for a refiner |
| 01/25/2012 | CN102330378A Production process of decorative base paper |
| 01/25/2012 | CN102330376A Pulping method of glass wool core material |
| 01/25/2012 | CN101451313B Method for preparing bleached chemical pulp by using grass type plants as raw materials |
| 01/25/2012 | CN101438002B Cellulose-base fibrous material and paper |
| 01/19/2012 | US20120012271 Device for Dilution of Cellulose Pulp |
| 01/18/2012 | CN202116933U Beating water supply pipeline for toilet paper production |
| 01/18/2012 | CN1816433B Method for producing a fibrous material |
| 01/18/2012 | CN101824764B Production process of feather-weight high-strength fireproof plaster board mask paper |
| 01/12/2012 | WO2012004459A1 A method and a system for producing raw material for thermal insulation |
| 01/11/2012 | CN202107942U High-grinding type millstone and high-grinding type soaking disc mill |
| 01/11/2012 | CN202107941U Strong-evacuating type movable millstone for grinding |
| 01/11/2012 | CN202107940U Energy-saving medium consistency refining device |
| 01/11/2012 | CN202107939U Vertical pulping device with high concentration |
| 01/11/2012 | CN101126210B Refiner plate segment with triangular inlet feature and refiner plate |
| 01/10/2012 | CA2528398C Refiner |
| 01/04/2012 | EP2402502A1 Method and arrangement for treating stock formed of recycled fibre |
| 01/04/2012 | CN102304869A High water absorbent wet-strength paper and application thereof |
| 01/03/2012 | CA2460252C Process and device for beating pulps between two beating surfaces |
| 12/28/2011 | CN202090229U 一种纸浆纤维离解机 One kind of pulp fiber dissociation machine |
| 12/28/2011 | CN202090228U 一种用于造纸双盘磨磨片机 Double A paper mill grinding machine |
| 12/28/2011 | CN102296475A 竹浆磨浆工艺 Bamboo refining process |
| 12/28/2011 | CN101432480B 纱线或纱条的精制工艺 Refining yarn or sliver |
| 12/28/2011 | CN101397762B 一种纸浆制造工艺及材料预处理器 One kind of pulp manufacturing processes and materials preprocessor |
| 12/21/2011 | CN102286894A 盘磨机恒量定压打浆方法和装置 Plate mill constant beating constant pressure method and apparatus |
| 12/21/2011 | CN102283056A 一种新型的造纸法多功能有机环保薄片地膜的制作方法 A novel method of making law multifunctional organic green sheet paper mulch |
| 12/14/2011 | EP2395147A1 Freeness of paper products |
| 12/14/2011 | CN102277787A 一种松厚型铜版纸的制造方法 Method of manufacturing a bulky type of coated paper |
| 12/13/2011 | CA2536794C Refining surface and a blade segment for a refiner |
| 12/09/2011 | CA2707139A1 Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp |
| 12/08/2011 | DE102010029752A1 Method for milling cellulose fiber e.g. fresh cellulose fiber, in aqueous suspension, involves guiding partial flow of suspension to milling edges through hollow space and through openings formed between hollow space and milling edges |
| 12/07/2011 | CN102268847A 无醛植物纤维包装材料的制造方法 No method of producing formaldehyde plant fiber packing material |
| 12/07/2011 | CN102268835A 一种壁纸原纸的制备方法 Preparation of a wallpaper base |
| 12/07/2011 | CN102268826A 一种组合制浆方法 A combination pulping |
| 12/07/2011 | CN102268825A 一种化学热磨机械浆的强化预浸渍方法 Reinforced prepreg method chemithermomechanical pulp |
| 11/30/2011 | CN102264980A 用于粉碎含纤维素的给料的装置 Comminuted cellulose-containing feedstock means for |
| 11/30/2011 | CN101864686B 一种罗布麻浆的制备方法 A process for producing pulp apocynum |
| 11/23/2011 | CN202047313U Cylindrical pulping machine |
| 11/23/2011 | CN202047312U Papermaking pulping machine |
| 11/23/2011 | CN101158136B Method for manufacturing lightweight acoustic insulation shock-proof wood-based panel by employing waste papers |
| 11/17/2011 | WO2011141692A1 Freeness of paper products |
| 11/17/2011 | US20110278385 Method for refining aqueous suspended cellulose fibers and refiner fillings for carrying out said method |
| 11/17/2011 | US20110277947 Cellulose nanofilaments and method to produce same |