| 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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| 08/19/2008 | US7413631 Opacifying composition for paper or paperboard, processes using same and paper or paperboard produced therefrom |
| 08/19/2008 | US7413629 Process for producing deep-nested embossed paper products |
| 08/13/2008 | EP1954877A2 Tissue machine |
| 08/12/2008 | CA2421210C Patterned papermachine clothing |
| 08/12/2008 | CA2394283C Arrangement and method for forming a multilayered paper or paperboard web |
| 08/06/2008 | EP1951944A1 Sheet slitting forming belt for nonwoven products |
| 08/06/2008 | EP1869251B1 Paper machine, especially a tissue paper machine |
| 08/06/2008 | EP1282506B1 Paper |
| 08/05/2008 | US7407562 Passing pre-moisturized paper web through multi-nip calender having several roll stacks that have at least three rolls and is before a slitter-winder; intermediate moisturizing in cross direction across entire width of the web; adjusting pre-moisturizing of the web based on selected final moisture value |
| 08/05/2008 | CA2514599C Process for making unitary fibrous structure comprising randomly distributed cellulosic fibers and non-randomly distributed synthetic fibers and unitary fibrous structure made thereby |
| 08/05/2008 | CA2484696C Embossed tissue having loosened surface fibers and method for its production |
| 08/05/2008 | CA2452853C Through-air drying apparatus having decreasing wet flow resistance in the machine direction and process of drying a web therewith |
| 07/31/2008 | US20080179026 Apparatus and Method For Manufacturing Security Paper |
| 07/30/2008 | EP1950343A1 Non-woven through air dryer and transfer fabrics for tissue making |
| 07/30/2008 | EP1567714B1 Insertion of an elongate element into a fibrous substrate |
| 07/30/2008 | CN101230551A Paper machine for used paper recycling apparatus |
| 07/29/2008 | CA2254328C Method and apparatus for embossing web material using an embossing surface with off-centered shoulders |
| 07/24/2008 | WO2008087107A1 Method for the production of high quality paper |
| 07/24/2008 | WO2008027198A3 Process and machine for making air dried tissue |
| 07/23/2008 | EP1945854A2 Web-forming section and method for manufacturing multi-layer web |
| 07/23/2008 | CN101225627A Method for preparing gas-phase rust-preventive paper by using industrial solid waste fiber |
| 07/23/2008 | CN101225624A Method for preparing corrugated medium circling pressure strengthening agent by employing cation epoxy resin |
| 07/23/2008 | CN101225619A Paper machine for used paper recycling apparatus |
| 07/23/2008 | CN101225618A Pulp concentration adjusting method and device for used paper recycling apparatus |
| 07/23/2008 | CN101225614A Paper-making technique employing bio-fermentation pulping method instead of chemical pulping technique |
| 07/16/2008 | CN201086432Y Hot plate section spring bearer plate device of corrugated board product line |
| 07/16/2008 | CN100402749C Tissue web product having both fugitive wet strength and a fiber flexibilizing compound |
| 07/15/2008 | US7399378 Fabric crepe process for making absorbent sheet |
| 07/15/2008 | CA2383864C Method and paper machine for production of a liner |
| 07/12/2008 | CA2617812A1 Wet embossed paperboard and method and apparatus for manufacturing same |
| 07/10/2008 | US20080166290 Generating process heat or electrical energy from waste products during the production and finishing of a fibrous web |
| 07/10/2008 | US20080163992 Cups, insulation containers; barrier coating; low density polyethylene; biogegradable; exhibits good printability on flexo printing machines despite its relatively rough surface, which is a surprising and bonus effect |
| 07/09/2008 | CN101215800A Method for producing low-dosing newsprint paper by using unitary retention and filter aid |
| 07/09/2008 | CN100400267C Apparatus for producing foamed moldings, and methos for producing laminated foamed moldings and foamed molding produced thereby |
| 07/08/2008 | US7396437 Method and system for controlling the web formation |
| 07/08/2008 | US7396436 Joining cellulose and synthetic fibers; forming pattern; softness and wet strength; papermaking |
| 07/03/2008 | WO2008077874A1 Method and apparatus for drying a fibrous material web |
| 07/03/2008 | WO2008077869A1 Method and apparatus for drying a fibrous web |
| 07/03/2008 | WO2008077856A1 Apparatus for producing a fibrous web |
| 07/03/2008 | US20080156450 Papermaking Machine Employing an Impermeable Transfer Belt, and Associated Methods |
| 07/03/2008 | DE19857096B4 Verfahren zur Herstellung von Mehrschichtpapierkarton A process for the production of multi-layer paper carton |
| 07/03/2008 | CA2673181A1 Method and apparatus for drying a fibrous web |
| 07/03/2008 | CA2673179A1 Apparatus to produce a fibrous web |
| 07/02/2008 | EP1939352A1 Method for detection of performance enhancing materials on a creping cylinder |
| 07/02/2008 | EP1937894A1 Methods and devices for the production of tissue paper, and web of tissue paper obtained using said methods and devices |
| 07/02/2008 | EP1937893A2 Dewatering filter and method for the production thereof |
| 07/02/2008 | CN101210403A Method for preparing ring crush intensity synergist of full waste paper corrugated base paper |
| 06/26/2008 | WO2008054686A3 Papermaking belt for making multi-elevation paper structures |
| 06/26/2008 | US20080149286 One continuous fibrous ply having an horizontal full sheet (HFS)absorbency of > 8 g/g and the first and second surfaces exhibiting an embossment height of > 650 mu m; deep nested embossing without significant tearing resulting in excellent tensile strength |
| 06/25/2008 | EP1936031A1 Machine for producing a sheet of fibrous material |
| 06/25/2008 | CN101208474A Method for producing antifalsification papers, paper mould, and forming element for paper mould |
| 06/25/2008 | CN101205693A Coated newsprint paper |
| 06/19/2008 | WO2008071325A1 Dewatering screen and method for the production thereof |
| 06/19/2008 | WO2008054741A3 Process of making wet-microcontracted paper |
| 06/19/2008 | US20080142177 Environmentally sustainable multiple ply paper product |
| 06/19/2008 | DE102006058721A1 Machine headbox for production of sheet of fibrous material made of fiber suspension, has head box nozzle with upper nozzle wall, lower nozzle wall, two side walls, slot and nozzle chamber passing through fiber suspension |
| 06/18/2008 | EP1932968A2 Non-woven through air dryer and transfer fabrics for tissue making |
| 06/18/2008 | EP1931827A1 Method for producing a sheet of fibrous material comprising localized portions of fibrous material |
| 06/18/2008 | EP1931825A1 Method for producing a sheet material provided with at least one window |
| 06/17/2008 | US7387706 Process of material web formation on a structured fabric in a paper machine |
| 06/17/2008 | US7387704 Passing a forming wire partially and varyingly masked along its width through a slurry of inorganic fibers allowing the liquid to pass through and retention of the mat having an uneven substance deposited in the cross direction; high-speed processing; high- strength, glass fiber-reinforced gypsum board |
| 06/17/2008 | US7387702 Paper or paperboard laminate and method of producing such a laminate |
| 06/17/2008 | US7387064 Method and apparatus for producing calendered paper |
| 06/12/2008 | US20080135197 Papermaking |
| 06/12/2008 | US20080135195 Process for producing tissue products |
| 06/11/2008 | EP1930498A1 Method for manufacturing a tape-like fabric for a production machine for sheet material, in particular paper or cardboard |
| 06/11/2008 | CN101195976A Edible mix paper film and production process mainly with papermaking technique thereof |
| 06/10/2008 | US7384514 Non-woven inorganic fiber mat |
| 06/10/2008 | US7384509 Moisture measurement carried out both on either surface of the web and as a through-measurement, results thus obtained are specified by a thermodynamic model which calculates the moisture of the web in three layers, thus controlling supply of moisture to the web |
| 06/05/2008 | US20080128104 Paper machine dewatering system |
| 06/05/2008 | US20080128101 Polyacrylate polymer and cross-linking agent; first super-absorbent composition application forms treated paper web; reintroducing an effective amount of super-absorbent composition to treated web; dry crepe, wet crepe process, a creped through-air dried process, uncreped through-air dry |
| 06/05/2008 | DE102006057008A1 Head box for multi-layered fibrous material web producing machine, has mechanism including transverse distribution pipes connected one behind another, where transverse distribution pipes keep layer with fibrous material suspension |
| 06/04/2008 | CN101194070A Web, stampable sheet, expansion-molded stampable sheet, and process for producing these |
| 06/04/2008 | CN100392037C Glue special for corrugated paper board production line and its production method |
| 06/03/2008 | US7381298 Process for making a paperboard from a high consistency slurry containing high levels of crosslinked cellulosic fibers |
| 06/03/2008 | US7381297 Fibrous structure and process for making same |
| 06/03/2008 | US7381296 Method of forming decorative tissue sheets |
| 06/03/2008 | CA2323621C Embossing belt for a paper machine |
| 05/29/2008 | US20080121360 Thick stock is delivered to paper machine and diluted with tail water; fractionation into two different fine and course stock fractions; screening |
| 05/28/2008 | EP1925727A2 Machine for manufacturing tissue paper |
| 05/28/2008 | CN101187185A High tightness electrolytic capacitor paper and its preparation method |
| 05/27/2008 | US7377999 Arrangement in the on-line finishing of the paper machine |
| 05/22/2008 | US20080115902 Forming of a Paper or Board Web in a Twin-Wire Former or in a Twin-Wire Section of a Former |
| 05/21/2008 | EP1922446A1 Method for producing antifalsification papers, paper mould, and forming element for paper mould |
| 05/21/2008 | EP1583865B1 Non-woven through air dryer and transfer fabrics for tissue making |
| 05/21/2008 | CN101182694A Special type latex paper production method |
| 05/20/2008 | US7374638 High bulk strong absorbent single-ply tissue-towel paper product |
| 05/15/2008 | US20080110590 Method and Device for Compacting a Web of Endless Fabric Including a Nonwoven |
| 05/15/2008 | US20080110589 Method And Apparatus Of A Twin-Wire Press |
| 05/15/2008 | US20080110588 single mass flows are held separate from each other with the lamella before the flows are united after the lamella; fibrous web machine |
| 05/14/2008 | EP1920109A1 Tissue products having high durability and a deep discontinuous pocket structure |
| 05/08/2008 | WO2008052970A1 Method for producing a multi layer fiber web from cellulose fibers |
| 05/08/2008 | US20080107875 Knitted Structure Designed To Be Incorporated In A Sheet Material |
| 05/08/2008 | US20080105396 Rotary Die Board |
| 05/08/2008 | DE102006052363A1 Paper, cardboard and tissue or fibrous material sheet manufacturing and/or refining machine, has belts coming in contact with sheet run over machine base, and removal unit arranged for removing wastage of sheet under press section |
| 05/08/2008 | CA2668083A1 Process of making wet-microcontracted paper |
| 05/08/2008 | CA2665712A1 Process for the production of a multilayer fiber web from cellulose fibers |
| 05/06/2008 | US7367592 Marking substance and security markings for testing the authenticity of documents |
| 05/02/2008 | WO2008050246A1 Molded wet-pressed tissue |
| 05/02/2008 | CA2665972A1 Molded wet-pressed tissue |