| 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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| 01/03/2003 | WO2003000985A1 Manufacture of paper and paper board |
| 01/03/2003 | WO2003000002A1 Method and device for producing a fibre strip provided with a three-dimensional surface structure |
| 01/03/2003 | CA2449897A1 Manufacture of paper and paper board |
| 01/02/2003 | US20030000666 Base-layer of a fibre furnish is firstly formed on a wire, top layer is deposited on base-layer, which is supported by a wire under the deposition of the top layer; pattern is created in connection with the forming base and top layers |
| 01/02/2003 | US20030000664 Forming base web containing pulp fibers; placing base web between moving conveyors; guiding moving conveyors around at least one shear-inducing element while base web is positioned between conveyors, creating shear force |
| 01/02/2003 | EP1267786A1 Absorbent composite having surface dryness |
| 12/31/2002 | US6500307 Apparatus for increasing bulk of foreshortened fibrous web |
| 12/31/2002 | US6500302 Aqueous slurry of fibers and foamed liquid carrier; addition of the pulp as low consistency slurry results in excess foamed liquid recovered from the forming wires; making tissue papers |
| 12/26/2002 | US20020195215 Outer layer of unrefined hardwood fibers and an inner layer of refined hardwood, softwood and machine broke fibers |
| 12/24/2002 | US6497789 Method for making tissue sheets on a modified conventional wet-pressed machine |
| 12/24/2002 | CA2214298C A vacuum apparatus having plurality of vacuum sections for controlling the rate of application of vacuum pressure in a through air drying papermaking process |
| 12/19/2002 | US20020189775 Measuring arrangements in a shortened dry end of a tissue machine |
| 12/19/2002 | US20020189773 Creping blade, creped paper, and method of manufacturing paper |
| 12/18/2002 | EP1266087A1 Arrangement and method for forming a multilayered paper or paperboard web |
| 12/18/2002 | EP1266086A1 Method and arrangement for processing a wide paper or board web |
| 12/18/2002 | EP1266085A1 Machine for manufacturing a paper or cardboard web and press section therein |
| 12/17/2002 | US6494993 Multi-layer web formation by means of a simple basic-stock system |
| 12/12/2002 | WO2002100032A1 Continuous manufacture of superabsorbent/ion exchange sheet material |
| 12/12/2002 | WO2002099191A1 Method for manufacturing a multilayered pulp product comprising a charge between layers |
| 12/12/2002 | WO2002099190A1 Security paper and methods for production thereof |
| 12/12/2002 | US20020187307 Cleaning sheet for printer cylinders, and method for producing it |
| 12/12/2002 | CA2449878A1 Method for manufacturing a multilayered pulp product comprising a charge between layers |
| 12/11/2002 | CN1095901C Under felt inclined flat former to produce multilayer or monolayer sheet of paper |
| 12/05/2002 | WO2002068743A3 Method and apparatus for foam casting using three-dimensional molds |
| 12/05/2002 | US20020180092 Process for making textured airlaid materials |
| 12/05/2002 | US20020179269 Multistage drying; heating presses; rotating rolls |
| 12/05/2002 | US20020179266 Security paper and method for production thereof |
| 12/05/2002 | US20020179264 Papermaking apparatus and process for removing water from a cellulosic web |
| 12/05/2002 | DE10126346A1 Verfahren und Stoffzuführsystem zum Beschicken eines Mehrschichtstoffauflaufs Procedures and stock feed for charging a multilayer headbox |
| 12/04/2002 | EP1262596A2 Forming section and process for forming a sheet |
| 12/04/2002 | EP1262595A1 Method and system for feeding pulp to a multilayer headbox |
| 12/04/2002 | CN1382568A Paper making technology |
| 12/03/2002 | US6488816 Drying section for drying a paper web in a papermaking machine |
| 12/03/2002 | US6488814 Pressing arrangement |
| 12/03/2002 | US6488810 Process and device for producing a fibrous material web |
| 11/28/2002 | US20020174965 Method for manufacturing paper and paperboard using fracture toughness measurement |
| 11/27/2002 | CN1382239A Papermaking apparatus and process for removing water from cellulosic web |
| 11/27/2002 | CN1381646A Corrugated paper made of regenerated slip |
| 11/21/2002 | WO2002092908A1 Method for the manufacture of paper or board |
| 11/21/2002 | WO2002055774A3 Crosslinked cellulosic product formed by extrusion process |
| 11/20/2002 | CN1094542C Method and arrangement for producing foam-formed fibre or paper web |
| 11/14/2002 | US20020166646 Process for increasing the softness of base webs and products made therefrom |
| 11/14/2002 | DE10122047A1 Blattbildungsvorrichtung und -verfahren A forming apparatus and procedures |
| 11/13/2002 | CN1379835A Simplified through-air drying paper making machine having twin wire forming section |
| 11/07/2002 | WO2002088464A1 Screen and process for paper patterning |
| 11/07/2002 | WO2002087989A1 A packaging unit for protecting electronic components from electrostatic discharge, paper for a packing unit and a method of manufacturing said paper |
| 11/07/2002 | US20020162636 Sheet forming device and method for sheet forming |
| 11/07/2002 | US20020162635 Softer and higher strength paper products and methods of making such products |
| 11/06/2002 | EP1012389B1 Reduced surface energy limiting orifice drying medium, process of making, and process of making paper therewith |
| 11/06/2002 | EP1009874B1 A vacuum apparatus capable of controlling the rate of application of vacuum pressure in a through air drying papermaking process |
| 11/06/2002 | EP0892715A4 Spray bonded multi-ply tissue |
| 11/06/2002 | EP0842323B1 High water absorbent double-recreped fibrous webs |
| 10/31/2002 | US20020160683 Filter material with improved infusion characteristics |
| 10/30/2002 | EP1253242A2 A soft bulky multi-ply product and method of making the same |
| 10/30/2002 | EP1251766A2 Non-apertured cleaning sheets having non-random macroscopic three-dimensional character |
| 10/29/2002 | US6470597 Process and apparatus for removing water from materials using oscillatory flow-reversing gaseous media |
| 10/24/2002 | US20020153109 Tissue having soft tactile sensation (feel) |
| 10/23/2002 | EP1250489A1 Method and device for the production of multilayer paper and related products |
| 10/17/2002 | US20020148584 Wet crepe throughdry process for making absorbent sheet and novel fibrous products |
| 10/17/2002 | US20020148582 Water, calcium carbonate, and an acid- stabilizer selected from a water soluble calcium salt, a weak acid, and a chelating agent, a mixture of water souluble calcium salt and chelating agent, a mixutre of calcium salt and a weak acid |
| 10/16/2002 | EP0910698B1 Chemically enhanced multi-density paper structure |
| 10/15/2002 | US6464831 Method for making paper structures having a decorative pattern |
| 10/15/2002 | US6464830 Increased strength for minimizing slough and lint; blending hardwoodand softwood fibers |
| 10/10/2002 | WO2002079063A1 Multi-reel apparatus in a paper machine |
| 10/10/2002 | WO2002078931A1 Apparatus for producing foamed moldings, and method for producing laminated foamed moldings and foamed moldings produced thereby |
| 10/10/2002 | US20020146561 Tissue paper |
| 10/10/2002 | CA2441196A1 Multi-reel apparatus in a paper machine |
| 10/09/2002 | EP1105273B1 Papermaking belt and process and apparatus for making same |
| 10/08/2002 | US6461474 Process for producing high-bulk tissue webs using nonwoven substrates |
| 10/03/2002 | US20020139499 Multi-reel apparatus in a paper machine |
| 10/02/2002 | EP1245727A1 Machine and method for producing a sheet of paper material |
| 10/02/2002 | CN2514026Y Composite dry-papermaking machine |
| 10/02/2002 | CN1091821C Differential density cellulosic structure and process for making same |
| 10/01/2002 | US6458447 Extensible paper web and method of forming |
| 10/01/2002 | US6458248 Apparatus for maximizing water removal in a press nip |
| 10/01/2002 | US6458246 Papermaking machine for forming tissue employing an air press |
| 09/25/2002 | EP1242688A1 Thick and smooth multi-ply tissue |
| 09/25/2002 | EP1242681A1 Decorative wet molding fabric for tissue making |
| 09/25/2002 | EP1071388B1 Methods for forming a fluted composite |
| 09/25/2002 | EP1047835B1 Creping aid and process for producing creped paper |
| 09/25/2002 | CN1371440A Paper sheet with increased cross machine direction stretchability |
| 09/25/2002 | CN1370888A Method and equipment for making high-grade life paper by using bagasse as material |
| 09/24/2002 | US6454905 Impulse dried; toilet paper |
| 09/24/2002 | US6454904 Modified wet pressing process employing an integrally sealed air press |
| 09/19/2002 | WO1998007926A3 Method for applying a resin to a substrate for use in papermaking |
| 09/19/2002 | US20020129913 Board machine and method of manufacturing a multilayer cardboard web |
| 09/19/2002 | EP0923660A3 Method for applying a resin to a substrate for use in papermaking |
| 09/18/2002 | EP1239937A1 Porous media for dissipating electrical charge |
| 09/17/2002 | US6451168 Method and apparatus for making patterned paper |
| 09/17/2002 | US6451167 Uniform dispersion containing wetting agent and thickener; applying to porous suction belt |
| 09/17/2002 | US6451166 Biaxially undulatory tissue and creping process using undulatory blade |
| 09/17/2002 | CA2194670C Soft tissue paper from coarse cellulose fibers |
| 09/12/2002 | US20020124978 Wet paper web is given a basis weight variation in a non-random pattern before entering a press nip |
| 09/11/2002 | EP1238154A1 Simplified through-air drying paper making machine having a twin wire forming section |
| 09/11/2002 | EP0941385B1 Method of modifying pulp from recycled newspapers |
| 09/10/2002 | US6447643 Method of producing a wetlaid thermobonded web-shaped fibrous material and material produced by the method |
| 09/10/2002 | US6447642 Papermaking apparatus and process for removing water from a cellulosic web |
| 09/10/2002 | US6447641 Transfer system and process for making a stretchable fibrous web and article produced thereof |
| 09/10/2002 | US6447640 Depositing a cellulosic fiber on a forming fabric, dewatering the wet web to a consistency of 15-40%, transferring dewatered web to another fabric traveling at a lower speed, rearranging web, imingement air drying the web |
| 09/06/2002 | WO2002068757A1 Improved multi-layer printable wear resistant papers including particle rich interior layer |