| 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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| 02/09/2011 | CN101970754A A method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine |
| 02/09/2011 | CN101967769A Production technique for edible oil filter paper |
| 02/03/2011 | US20110024069 Method for optimizing the energy balance in forming sections in machines for the production of fibrous webs, and forming section |
| 02/01/2011 | US7879192 Multiply former apparatus |
| 02/01/2011 | CA2427342C Security paper and methods for production thereof |
| 01/27/2011 | US20110017418 Press felt and its use |
| 01/26/2011 | EP2007945B1 Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent cycling |
| 01/26/2011 | CN201722561U Portable module-combined single-sided corrugating machine |
| 01/20/2011 | US20110011550 Tissue papers for household use |
| 01/19/2011 | CN101952507A A structuring clothing and method of manufacturing a tissue paper web |
| 01/19/2011 | CN101503867B Method for producing wrapping paper by oil palm empty fruit bunches mechanical pulping |
| 01/18/2011 | US7871493 tissue sheet for conversion into a single-ply roll product, such as bath tissue or paper towels; minimizes energy consumption producing a tissue roll product having desirable roll bulk, firmness and absorbency |
| 01/13/2011 | WO2010132151A3 Fibrillated blend of lyocell and cellulosic low dp pulp |
| 01/13/2011 | US20110005698 Apparatus and method for stabilizing a moving web |
| 01/06/2011 | WO2010132903A3 Apparatus and method for treating a fibrous material web in a long nip press unit |
| 01/06/2011 | US20110000497 Smoking Articles Having Reduced Analyte Levels and Process For Making Same |
| 01/05/2011 | EP2268865A2 Method for producing a sheet with a thick or thin section at the level of a ribbon and corresponding sheet |
| 01/05/2011 | EP1581695B1 Method of fabricating a belt and a belt used to make bulk tissue and towel, and nonwoven articles and fabrics |
| 01/05/2011 | EP1501977B1 Device and method for on-line control of the fibre direction of a fibre web |
| 01/05/2011 | CN201695275U Air cushion type hot board system for corrugated board production line |
| 01/05/2011 | CN201695274U Axial differential mechanism of die-cutting rubber mat roller of corrugated board printing slotting die-cutting machine |
| 01/05/2011 | CN201695273U Auxiliary residual roll withdrawal device for original paper dispenser of corrugated board production line |
| 01/05/2011 | CN201695272U Corrugated board production line equipment with platform bridge television monitoring system |
| 01/05/2011 | CN201695271U Gluing machine in corrugated board production line with convenient operation |
| 01/05/2011 | CN101935959A Servo side pressing and paper feeding machine |
| 01/05/2011 | CN101935956A Technology for improving strength and performance of regenerated cardboard paper by recycling OCC (Old Corrugated Containers) waste paper in energy-saving way |
| 01/04/2011 | US7862686 Having greater tactile sensation and resiliency in hand; superior tactile properties and greater bulk characteristics; tissues have a thickened and reduced density middle layer; serve as wipes for releasing chemical agents during use of the tissue |
| 01/04/2011 | CA2501676C Method and arrangement for on-line finishing in a paper machine |
| 01/04/2011 | CA2335111C Tissue with strikethrough resistance |
| 12/30/2010 | US20100326616 Papermaking Machine Employing An Impermeable Transfer Belt, and Associated Methods |
| 12/30/2010 | DE102009027305A1 Method for producing endless belt, particularly press belt, involves forming web basic structure by providing web output structure comprising longitudinal threads and transverse threads |
| 12/29/2010 | CN101929099A Automatic splicer |
| 12/23/2010 | US20100319867 Method for preparing paper that is useful in biomimetic electro-active paper actuators |
| 12/23/2010 | US20100319866 Measuring of web |
| 12/22/2010 | EP2264243A1 Method and device for treating a strip of fibrous material in a long nip press unit |
| 12/22/2010 | EP2262948A2 A method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine |
| 12/22/2010 | CN1934312B Advanced dewatering system |
| 12/22/2010 | CN101435171B Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| 12/22/2010 | CN101368350B Production method of wet strong label paper |
| 12/21/2010 | US7854822 with the primary plasticizing agent 1,4-cyclohexanedimethanol, and the secondary plasticizing agent triacetin; making absorbent core material that is soft, flexible, resilient and free of hard spots; disposable diapers, sanitary napkins, and incontinence devices |
| 12/21/2010 | CA2367616C Wet crepe throughdry process for making absorbent sheet and novel fibrous products |
| 12/16/2010 | US20100314062 Gas free valve for pulp vacuum washer and method |
| 12/16/2010 | US20100314059 Method of making a paper web having a high internal void volume of secondary fibers |
| 12/16/2010 | DE102009017744A1 Mehrlagige Wellpappe Multi-layer corrugated cardboard |
| 12/15/2010 | EP2260143A2 Method of making sheets for security documents |
| 12/15/2010 | CN101255663B Method for manufacturing high ring-pressure strength corrugated base paper |
| 12/14/2010 | US7850821 Polyester; softness ; tensile strength |
| 12/14/2010 | US7850820 forming a three-dimensionally structured tissue paper web, by pressing the tissue paper web with a mechanical pressing force on one face; cost-effective method; tear-resistant with a high water absorption capacity |
| 12/09/2010 | US20100307704 Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength |
| 12/08/2010 | CN1969088B Apparatus and method for manufacturing security paper |
| 12/08/2010 | CN1856619B A method for treating a fibrous web in the dryer section of a paper/board machine and in a finishing device located thereafter |
| 12/08/2010 | CN101255662B Method for producing metallic high temperature transfer base paper |
| 12/07/2010 | US7846856 silver complexed with crosslinked imidazole and acrylate containing polymer is mixed with component polymer composition during formation of fiber by extrusion, melt-blowing, wet spinning or dry spinning; disinfecting agent selected from alcohols, quaternary ammonium compounds, biguanide, chlorhexidine |
| 12/07/2010 | CA2582430C Papermaker's forming fabric with cross-direction yarn stitching and ratio of top machine direction yarns to bottom machine direction yarns of 2:3 |
| 12/02/2010 | WO2010136651A1 Device for drying and treating a tissue paper web |
| 12/02/2010 | US20100300635 Process and device for treating a pulp web in an extended nip pressing unit |
| 12/01/2010 | EP2255035A1 Headbox for a paper or board machine |
| 12/01/2010 | CN101899271A Single-barrel carrier-free glue making process and adhesive thereof |
| 12/01/2010 | CN101392472B Elegant pure paper and paper making technology thereof |
| 12/01/2010 | CN101372822B Production method of glassine paper |
| 12/01/2010 | CN101328695B Production process of cotton pulp for manufacturing automobile oil-gas filter paper |
| 11/30/2010 | US7842162 improved strength, forming pulp of lignocellulose fibers, nanocoating by alternatively adsorbing onto the fibers multiple consecutively-applied layers of oppositely-charged nanoparticles and polymers, draining, drying |
| 11/25/2010 | WO2010132903A2 Apparatus and method for treating a fibrous material web in a long nip press unit |
| 11/24/2010 | EP2252454A1 High bulk strong absorbent single-ply tissue-towel paper product |
| 11/24/2010 | CN101187185B High tightness electrolytic capacitor paper and its preparation method |
| 11/23/2010 | US7838725 Dispersible absorbent products having a multi-layered structure and methods of manufacture and use |
| 11/23/2010 | US7837833 irradiating a sheet of a paper to be characterized with polarized radiation having a frequency of 1x108 Hz up to 30 THz;measuring radiation intensities transmitted by sheet of paper;calculating Stokes parameters, determining fiber orientation parameter from such Stokes parameters |
| 11/23/2010 | CA2483818C Method for the production of a web of tissue material |
| 11/18/2010 | WO2010132151A2 Fibrillated blend of lyocell and cellulosic low dp pulp |
| 11/16/2010 | US7833383 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material |
| 11/11/2010 | US20100282423 Fabric crepe/draw process for producing absorbent sheet |
| 11/11/2010 | DE102009002809A1 Material web e.g. paper web, has two sets of regions exhibiting two different weights per unit area, respectively, where one of weights per unit area is greater than other weight per unit area |
| 11/04/2010 | WO2010124879A1 Arrangement and method for processing a paper web, in particular a cigarette paper web |
| 11/04/2010 | US20100276097 Arrangement and Method for Controlling Underpressure in a Drying Section of a Paper Machine or the Like |
| 11/04/2010 | US20100276096 Arrangement and Method for Saving Energy in a Drying Section of a Paper Machine or the Like |
| 11/04/2010 | CA2758463A1 Arrangement and method for processing a paper web, in particular a cigarette paper web |
| 11/03/2010 | EP1937893B1 Dewatering filter and method for the production thereof |
| 11/03/2010 | CN1818209B Medicinal and biochemical mulch film paper |
| 11/03/2010 | CN101878338A Forming section |
| 11/02/2010 | US7824766 Sorption paper and method of producing sorption paper |
| 10/27/2010 | EP1597433B1 Fibrous structure and process for making same |
| 10/26/2010 | US7820874 Acacia fiber-containing fibrous structures and methods for making same |
| 10/19/2010 | US7815773 Dewatering apparatus in a paper machine |
| 10/19/2010 | US7815769 improved texture, moistness, softness; nonirritating; oil absorbant |
| 10/19/2010 | CA2381869C A soft bulky multi-ply product and method of making the same |
| 10/14/2010 | WO2010116948A1 Recycled pulp manufacturing device, waste paper processing device, and waste paper processing method |
| 10/06/2010 | CN101851875A Method for processing anti-counterfeiting packaging paper board |
| 10/06/2010 | CN101392473B High bulk light paper and paper making technology thereof |
| 10/06/2010 | CN101195976B Edible mix paper film and production process mainly with papermaking technique thereof |
| 09/30/2010 | WO2010090550A3 Method of producing cellulose surgical cotton |
| 09/30/2010 | US20100243190 Advanced dewatering system |
| 09/29/2010 | CN101849065A Structured forming fabric and method of making paper |
| 09/29/2010 | CN101845769A Paper making process taking reed pulp as raw material |
| 09/23/2010 | DE102009012476A1 Vorrichtung und Verfahren zum Herstellen von mehrlagiger Faserbahn Apparatus and method for producing multi-layer fiber web |
| 09/21/2010 | US7799176 Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength |
| 09/21/2010 | US7799172 Measuring bodies and fluid supplying devices; applying fluid pressure to web; fluid cushion between web and measuring device ; capable of displacement |
| 09/21/2010 | US7799171 To control reeling event profiling devices which are located before the reel-up are directed so that the cross machine direction profiles of the reel will be as even as possible; quality measurements of a reel and/or web track are used |
| 09/21/2010 | US7799170 Method and device in a paper or board machine line for straining paper |
| 09/21/2010 | CA2462622C Method and apparatus for draining fibre pulp suspension |
| 09/21/2010 | CA2352016C Machine and process for producing a fibrous material web |