| 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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| 02/13/2014 | US20140041822 Device and method for producing a material web |
| 02/12/2014 | CN102660886B Production method of snowflake art paper |
| 02/12/2014 | CN102317539B Process for production of multilayer paper or paperboard product and headbox |
| 02/06/2014 | WO2014022848A1 Soft through air dried tissue |
| 02/06/2014 | DE102012213642A1 Screening apparatus for wet sieving of fibrous material suspensions, used for pulper used in pulp and paper industry, has wear strip detachably attached to support bar and/or respective ring segment, to limit sides of outlet channel |
| 02/04/2014 | US8641869 Method for making biodegradable superabsorbent particles |
| 01/29/2014 | CN203411853U Production system for low-temperature cold glue compound corrugated board |
| 01/29/2014 | CN103541263A Security paper and manufacturing method thereof |
| 01/29/2014 | CN103536235A Household paper and preparation thereof |
| 01/29/2014 | CN102505554B High-strength glass fiber air filter paper |
| 01/29/2014 | CN102373644B Safety-line anti-counterfeiting paper with windows at two surfaces and manufacturing method thereof |
| 01/28/2014 | US8636874 Fabric-creped absorbent cellulosic sheet having a variable local basis weight |
| 01/22/2014 | CN103526627A Method for producing compression resistant moisture-proof corrugating medium paper for heavy packaging |
| 01/16/2014 | WO2014009621A1 Improved method for manufacturing paper using a cationic polymer obtained by hofmann degradation |
| 01/16/2014 | WO2013171373A3 Method for preparing a membrane from fibril cellulose and fibril cellulose membrane |
| 01/16/2014 | US20140014284 Manufacturing method for nonwoven fabric |
| 01/16/2014 | CA2876609A1 Improved method for manufacturing paper using a cationic polymer obtained by hofmann degradation |
| 01/14/2014 | US8628641 Web turn-up cutting apparatus and method |
| 01/08/2014 | EP2681528A1 Sample preservation method and sample application substrate |
| 12/27/2013 | WO2013190905A1 Filtering material for filter and production process therefor |
| 12/26/2013 | US20130340961 Method of manufacturing paper based honeycomb core wallboard panel |
| 12/25/2013 | EP2675950A1 System and methods involving fabricating sheet products |
| 12/25/2013 | CN103476986A Device and method for producing a fibrous web |
| 12/25/2013 | CN103469694A Paper, paper-making equipment and paper-making method thereof |
| 12/24/2013 | CA2724119C Fabric crepe process for making absorbent sheet |
| 12/18/2013 | EP2674212A1 Device for mixing liquids and solid particles |
| 12/17/2013 | US8608909 Advanced dewatering system |
| 12/17/2013 | US8608905 Method for producing fiber product |
| 12/11/2013 | EP2670910A1 Structured fabric for use in a papermaking machine and the fibrous web produced thereon |
| 12/11/2013 | CN103437237A Fiber net wet forming technology and special device thereof |
| 12/10/2013 | US8603299 Method for forming webs of transversely extensible fibrous material, in particular paper webs, and apparatus for implementing the method |
| 12/10/2013 | US8603297 Dispersible wet wipes constructed with a plurality of layers having different densities and methods of manufacturing |
| 12/10/2013 | CA2724121C Fabric crepe process for making absorbent sheet |
| 12/10/2013 | CA2687549C Structured forming fabric |
| 12/04/2013 | EP2668327A1 Method and apparatus for forming a fibrous media |
| 12/04/2013 | EP2668326A1 Method and apparatus for forming a fibrous media |
| 11/28/2013 | US20130312924 High Strength Macroalgae Pulps |
| 11/28/2013 | US20130312923 Tissue Comprising Macroalgae |
| 11/27/2013 | CN103410042A Preparation method for corrugated paper with high strength |
| 11/27/2013 | CN103410041A Preparation method of corrugated paper with high ring crush and bursting resistance |
| 11/27/2013 | CN103410040A Preparation method of corrugated paper with high water resistance |
| 11/27/2013 | CN103410039A Method for preparing corrugated paper |
| 11/20/2013 | CN203295897U Single-sided corrugating machine |
| 11/20/2013 | CN101824772B Fabric crepe and in fabric drying process for producing absorbent sheet |
| 11/19/2013 | US8585866 Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet |
| 11/14/2013 | DE102012207776A1 Method for producing packaging material web, involves subsequently pressing fibrous webs in roll nip formed by two rollers |
| 11/13/2013 | CN103392040A Method for forming a fire resistant cellulose product, and associated apparatus |
| 11/12/2013 | CA2730857C Non-woven through air dryer and transfer fabrics for tissue making |
| 11/12/2013 | CA2586764C Method and system for producing wet-pressed, molded tissue products |
| 11/07/2013 | US20130292074 Absorbent Cellulosic Sheet Having a Variable Local Basis Weight |
| 11/06/2013 | CN102535251B Dustless abrasion-proof paper and making method thereof |
| 10/31/2013 | WO2013160564A1 Hydrophobically sized fibrous web and a method for the preparation of a sized web layer |
| 10/31/2013 | WO2013160553A1 Fibrous web of paper or board and method of making the same |
| 10/31/2013 | WO2013160528A1 Forming section |
| 10/31/2013 | DE112010002094T5 Einrichtung zur trocknung und behandlung einer tissuepapierbahn Means for the drying and treatment of a tissue paper web |
| 10/30/2013 | CN103374850A Method for performing specification conversion in continuous corrugated cardboard webs |
| 10/30/2013 | CN102454135B Water-resisting breaking-resisting oxidation-resisting calligraphy and painting paper |
| 10/30/2013 | CN102444048B Writing and painting paper capable of preventing water, breakage, oxidation and moth eating |
| 10/29/2013 | US8568560 Method of making a cellulosic absorbent sheet |
| 10/29/2013 | US8568559 Method of making a cellulosic absorbent sheet |
| 10/23/2013 | EP2653609A1 Device for producing fibrous sheet |
| 10/23/2013 | EP2651632A1 Impregnated blade coating |
| 10/22/2013 | US8562786 Method of making a fabric-creped absorbent cellulosic sheet |
| 10/22/2013 | CA2528206C An embossing system and product made thereby with both perforate bosses in the cross machine direction and a macro pattern |
| 10/16/2013 | CN102268834B Fabric crepe process for making absorbent sheet |
| 10/09/2013 | CN103347688A Impregnated blade coating |
| 10/09/2013 | CN103343475A Special puerpera paper and production process thereof |
| 10/08/2013 | US8551293 Method and machine for manufacturing paper products using Fourdrinier forming |
| 10/08/2013 | US8551292 Methods for determining the degree of deposition of contaminants |
| 10/03/2013 | WO2013144449A1 Peat moss structures |
| 10/03/2013 | US20130255896 Device for creating multitone watermarks and methods of manufacture and use thereof |
| 10/02/2013 | CN102144063B Structured forming fabric, papermaking machine and method |
| 10/02/2013 | CN101978112B Method of making sheets for security documents |
| 10/01/2013 | US8545861 Tissue web treated with relatively low viscosity oil in water emulsion; easily be wet for excellent sinking behaviour in water; use as toilet paper |
| 10/01/2013 | US8545676 Fabric-creped absorbent cellulosic sheet having a variable local basis weight |
| 10/01/2013 | US8545574 Soft facial tissue or toilet tissue; elimination of kgnarr (contaminant formed when a softener additive unites with dust in the surroundings of traveling web) at high speed papermaking |
| 09/26/2013 | WO2013139522A1 White water collection system |
| 09/25/2013 | CN103328720A Method and apparatus for forming a fibrous media |
| 09/25/2013 | CN103328710A Method and apparatus for forming a fibrous media |
| 09/25/2013 | CN103321088A Renewable high-strength corrugated medium and its production method |
| 09/17/2013 | US8535481 Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength |
| 09/11/2013 | EP2635741A1 Process for producing multilayer fiber web |
| 09/11/2013 | CN103290589A Fabric for forming a paper web having an embossed surface |
| 09/04/2013 | EP2633991A1 Belt-Creped, Variable Local Basis Weight Absorbent Sheet Prepared with Perforated Polymeric Belt |
| 09/04/2013 | CN203172087U Single-wall corrugated production line structure preventing air chamber pressure from leaking |
| 09/04/2013 | CN103277631A Glass-fiber vacuum insulation panel nano core material and preparation method thereof |
| 09/04/2013 | CN103276621A Preparation method of water-soluble polyvinyl alcohol fiber wet non-woven fabrics |
| 09/03/2013 | US8524039 Papermaking mould for producing two-stage watermarks and method for producing the same |
| 09/03/2013 | CA2595813C System and method to control press section dewatering on paper and pulp drying machines using chemical dewatering agents |
| 08/29/2013 | US20130220565 Arrangement for Treating Fiber Web |
| 08/29/2013 | US20130220564 Paper manufacturing |
| 08/28/2013 | EP2631360A1 Fabric for forming a paper web having an embossed surface |
| 08/28/2013 | EP2630295A1 Paperboard or cardboard |
| 08/28/2013 | EP2630294A1 High strength specialty paper |
| 08/28/2013 | CN101970754B Method for crystallizing filler in connection with fiber web process, and approach system for fiber web machine |
| 08/22/2013 | WO2013122731A1 Methods for forming fluff pulp sheets |
| 08/22/2013 | WO2013120879A1 Structured fabric for use in a papermaking machine and the fibrous web produced thereon |
| 08/22/2013 | US20130213596 Method for regulating the formation of a fibrous web |
| 08/22/2013 | US20130213594 Methods and apparatus for forming fluff pulp sheets |
| 08/22/2013 | DE202012012678U1 Siebvorrichtung Screening device |