| Patents for D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines (5,843) |
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| 02/08/2012 | CN102345239A Pulp feeder for used paper recycling apparatus |
| 02/08/2012 | CN101530700B 一种湿法成型微孔过滤分离材料及其制备方法与应用 One kind of wet forming microporous filter separator material and preparation method and application |
| 02/08/2012 | CN101413225B 木薯渣、酒糟渣生产瓦楞纸、纱管纸的方法 Cassava residue, lees slag production of corrugated, paper yarn method |
| 02/07/2012 | US8110071 Strongly beaten pulps, internally sized with alkenyl succinic anhydride and/or alkyl ketene dimers (AKD) and/or resin sizes and treated with impregnating liquor containing polyvinyl alcohol or gelatin; or carboxymethyl cellulose or ethylene-vinyl alcohol copolymer, alginates or galactomannans |
| 02/07/2012 | US8110070 Production of non-woven elements made of natural fibres |
| 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 |
| 02/01/2012 | EP2304104B1 Method for producing a pattern on an endless belt |
| 01/31/2012 | US8105464 Distribution device for feeding of cellulose pulp |
| 01/26/2012 | WO2011151239A3 Machine for producing a paper web, in particular a sack paper web |
| 01/25/2012 | CN102333917A Papermaking fabric for producing tissue and towel products, and method of making thereof |
| 01/25/2012 | CN101619554B Production method of heat-seal dry bag paper |
| 01/25/2012 | CN101225627B Method for preparing gas-phase rust-preventive paper by using industrial solid waste fiber |
| 01/24/2012 | CA2437235C Roll made up of cellulose wadding sheets, and associated production process |
| 01/19/2012 | WO2012007297A1 Machine having a press section and method for producing a fiber web |
| 01/18/2012 | EP2406428A1 Through air dried papermaking machine employing an impermeable transfer belt |
| 01/18/2012 | CN101824764B Production process of feather-weight high-strength fireproof plaster board mask paper |
| 01/17/2012 | US8097124 Aqueous alkylketene dimer dispersions |
| 01/17/2012 | US8097123 Fibrous support intended to be impregnated with liquid |
| 01/11/2012 | EP1954877B1 Tissue machine |
| 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 | CN101457494B Production method of bamboo chemical dissolving pulp |
| 01/10/2012 | US8092651 Methods employing an impermeable transfer belt in a papermaking machine |
| 01/10/2012 | US8092648 Regenerated cotton board material and method of manufacture |
| 01/04/2012 | EP1812637B1 Composite thermoplastic sheets including natural fibers |
| 01/04/2012 | CN101899271B Single-barrel carrier-free glue making process and adhesive thereof |
| 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 |
| 12/29/2011 | DE102010017648A1 Verfahren zur Herstellung von einseitig glattem Krepppapier Process for the preparation of single-sided smooth crepe paper |
| 12/28/2011 | EP2399742A1 Antimicrobial hand towel for touchless automatic dispensers |
| 12/28/2011 | CN101634120B 一种提高纸料助留助滤性能的方法 A way to improve retention and drainage paper stock performance of the method |
| 12/28/2011 | CN101380536B 一种耐高温微孔过滤分离材料及其制备方法与应用 A microporous separator filter material and preparation method and application of high temperature |
| 12/28/2011 | CN101380535B 一种多层复合微孔过滤分离材料及其制备方法与应用 A multilayer composite microporous separator filter material and preparation method and application |
| 12/27/2011 | US8083897 Process and apparatus for producing a fibrous web |
| 12/27/2011 | US8083894 Method for manufacturing a security paper |
| 12/22/2011 | DE102010061644A1 Creping blade system has creping blade which has rear area and front area serving as working edge, where rear area of creping blade is mounted in bag sliding in direction of rotating cylinder |
| 12/21/2011 | EP2396467A1 Process for the production of paper or paperboard |
| 12/20/2011 | US8080133 Panels including renewable components and methods for manufacturing |
| 12/20/2011 | US8080132 Device for stabilizing a web |
| 12/20/2011 | US8080130 High basis weight TAD towel prepared from coarse furnish |
| 12/20/2011 | CA2642085C Acacia fiber-containing fibrous structures and methods for making same |
| 12/15/2011 | US20110303379 Device and method for producing a material web |
| 12/15/2011 | DE102010030003A1 Preparing paper material useful as function paper, by forming sheet on wire of sheet forming apparatus with mixture of water, fiber material and functional materials, and drying formed sheet, where paper material is formed on filter |
| 12/14/2011 | CN202072978U 一种新型瓦楞纸板生产线 A new corrugated board production line |
| 12/14/2011 | CN102277797A 防伪布纸及其制备方法 Security cloth paper and its preparation method |
| 12/14/2011 | CN102277776A 一种微量涂布典雅纯质纸的制造方法 A micro-coating method for producing pure and elegant paper |
| 12/14/2011 | CN102277764A 一种用废纸脱墨污泥制备环保箱板纸的方法 A deinking sludge method for preparing environmental containerboard |
| 12/14/2011 | CN101553622B 制造多层纤维产品的方法 The method of manufacturing a multilayer fibrous product of |
| 12/14/2011 | CN101014739B 生产吸收性片材的低压缩、气流脱水方法 Production of the absorbent sheet lower compression, stream dewatering |
| 12/08/2011 | WO2011151239A2 Machine for producing a paper web, in particular a sack paper web |
| 12/08/2011 | WO2011151234A1 Method for producing a coated multilayer fibrous web |
| 12/08/2011 | WO2011151201A1 Wet end of a machine for producing fibrous webs, and use of such a wet end |
| 12/08/2011 | DE102010029617A1 Verfahren zur Herstellung einer gestrichenen, mehrlagigen Faserstoffbahn A process for preparing a coated multilayer fiber web |
| 12/08/2011 | DE102010029615A1 Verfahren zur Herstellung einer gestrichenen, mehrlagigen Faserstoffbahn A process for preparing a coated multilayer fiber web |
| 12/07/2011 | EP2391768A1 Papermaking fabric for producing tissue and towel products, and method of making thereof |
| 12/07/2011 | EP2391504A1 Belt-creped, variable local basis weight absorbent sheet prepared with perforated polymeric belt |
| 12/07/2011 | CN102268834A 制造吸收性片材用的织物起绉方法 The method of producing a fabric-creped absorbent sheet used |
| 12/07/2011 | CN101680178B 结构化的成形织物 Structured forming fabric |
| 12/07/2011 | CN101440588B 纺织用纸线原纸和制备工艺 Paper and paper line textile preparation |
| 12/06/2011 | US8070916 Device for producing a web of tissue |
| 12/01/2011 | US20110290439 Machine for the production of tissue paper |
| 12/01/2011 | US20110290438 Closed-loop Monitoring and Identification of CD Alignment for Papermaking Processes |
| 12/01/2011 | US20110290434 Pulp composition for paper and solid board production |
| 11/30/2011 | EP2390410A1 Fabric-creped absorbent cellulosic sheet |
| 11/30/2011 | CN202055099U 一种可调芯体成型机 An adjustable core shaping machine |
| 11/30/2011 | CN102261010A 一种纸张的生产方法 One paper production methods |
| 11/30/2011 | CN102261009A 一种芳纶绝缘纸的制备方法 A method for preparing aramid insulating paper |
| 11/30/2011 | CN101652507B 空气穿透干燥织物 Through-air drying fabric |
| 11/30/2011 | CN101619553B 一种复合功能纸的生产工艺 A complex function of the paper production process |
| 11/29/2011 | CA2516924C Fibrous structure and process for making same |
| 11/24/2011 | WO2011120897A3 Structured forming fabric; papermaking machine and method |
| 11/24/2011 | WO2010000831A3 Structured forming fabric, papermaking machine and method |
| 11/24/2011 | US20110284178 Apparatus and method for controlling curling potential of paper, paperboard, or other product during manufacture |
| 11/24/2011 | CA2799499A1 Apparatus and method for controlling curling potential of paper, paperboard, or other product during manufacture |
| 11/23/2011 | CN202047319U Circular knife for dividing corrugated paper |
| 11/23/2011 | CN102257215A Device and method for producing a material web |
| 11/23/2011 | CN102251429A Colored kraft paper and production method thereof |
| 11/23/2011 | CN101065526B Composite thermoplastic sheets including natural fibers |
| 11/22/2011 | CA2495272C Method for targeted application of performance enhancing materials to a creping cylinder |
| 11/17/2011 | US20110277947 Cellulose nanofilaments and method to produce same |
| 11/16/2011 | EP1856325B1 System and method to control press section dewatering in a paper manufacturing machine using chemical dewatering agents |
| 11/16/2011 | CN102242531A Antiseptic paper containing natural mineral powder and making method thereof |
| 11/16/2011 | CN102242519A Craft paper papermaking machine, forming part thereof and papermaking method thereof |
| 11/16/2011 | CN101491369B Production method of sandwich type paper-making method reconstructed tobacco leaf |
| 11/15/2011 | US8057637 Paper substrate containing a wetting agent and having improved print mottle |
| 11/15/2011 | CA2538862C Method of making paper using reformable fabrics |
| 11/10/2011 | WO2011139999A1 A papermaking belt having increased de-watering capability |
| 11/09/2011 | CN202030983U Steam corrugated paper production line |
| 11/09/2011 | CN101338531B Method for producing coated kraft card board by home-made paper machine |
| 11/03/2011 | DE102011017672A1 Plant for treating fibrous web, comprises spraying boxes having a spraying chamber and a spraying nozzle for spraying a treatment liquid, nips and means for pressing the fibrous web, first spraying boxes, and a limiting device |
| 11/03/2011 | DE102010028287A1 Method for handling degraded material of machine for manufacturing paper, cardboard, tissue or other fibrous material course, involves supporting fibrous material suspension by material conditioning unit |
| 11/02/2011 | EP1809807B1 Method of forming decorative tissue sheets |
| 11/02/2011 | CN202023113U Spraying device of corrugated board combination machine |
| 11/02/2011 | CN102230296A Method for preparing dyed wood pulp paper for nonwoven materials |
| 11/01/2011 | US8048269 Forming section |
| 10/27/2011 | US20110263004 Method of treating biomass |
| 10/27/2011 | US20110262719 Tissue product, method of manufacture of a tissue product and apparatus for embossing a tissue ply |
| 10/26/2011 | EP2379804A1 Device and method for producing a material web |
| 10/26/2011 | EP2260143B1 Method of making sheets for security documents |