| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 03/09/2004 | US6702926 Process for forming a multi-ply fiber web |
| 03/09/2004 | US6702925 Transferring vibrational force to wire of papermaking machine in order to re-align fibers of the web forming on the wire or to clean press section felts |
| 03/04/2004 | WO2004018768A1 Forming of a paper or board web in a twin-wire former or in a twin-wire section of a former |
| 03/04/2004 | WO2004018110A1 Liquid spray unit, method for spraying liquid using it, and chemical |
| 03/04/2004 | WO2002086231A8 Material belt for a paper machine |
| 03/04/2004 | US20040041040 Dehydration; uniform particle size; for cellulose |
| 03/04/2004 | US20040040612 Antifouling papermaker's fabric |
| 03/04/2004 | DE10238765A1 Anordnung zum berührungslosen Führen oder/und Umlenken oder/und Behandeln einer laufenden Materialbahn, insbesondere aus Papier oder Karton, und Einbaumodul zum Aufbau einer derartigen Anordnung Arrangement for the contactless guiding and / or deflecting and / or treating a moving material web, in particular of paper or board, and installation module for the construction of such an arrangement |
| 03/04/2004 | CA2494272A1 Liquid spray unit, method of spraying liquid using it, and chemical |
| 03/03/2004 | EP1392913A1 Method and apparatus for recovering fibre and fibre-based solids from filtrates containing both solids and liposoluble extractive agents of mechanical or chemi-mechanical pulp industry |
| 03/03/2004 | EP1181411B1 Tissue paper making machine and method for producing a tissue paper |
| 03/03/2004 | EP1102885B1 Equipment and method in a paper or board machine for mixing of fresh stock and of water for dilution of fresh stock |
| 03/03/2004 | EP1053198B1 Method and arrangement for guiding a paper or board web |
| 03/03/2004 | EP0922133B1 Papermaking belt having bilaterally alternating tie yarns |
| 03/03/2004 | CN1140407C Method for manufacturing pressed fabric for paper machine |
| 02/26/2004 | WO2004016851A1 Method and device for producing fraud-proof paper and fraud-proof paper |
| 02/26/2004 | US20040038788 Roll of a paper/boardmaking machine |
| 02/26/2004 | US20040035541 Tissue paper obtained by woven paper making machine fabric having weave pattern regularly repeated over surface, weft yarns, warp yarns, and recesses which open upwardly to paper supporting side of fabric; improved three-dimensional surface |
| 02/26/2004 | DE10236123A1 Verfahren zur Entfernung von Störstoffen aus einer wässrigen Papierfasersuspension A method for removing anionic trash from an aqueous paper fiber suspension |
| 02/25/2004 | EP1391407A1 Arrangement for contactless guiding or/and turning or/and treating a running web of material, especially of paper or cardboard, and stacked module for constructing such an arrangement |
| 02/25/2004 | EP1153169B1 Method and device for pulp web formation |
| 02/25/2004 | EP1121483B1 Method and apparatus for pretreating paper pulp |
| 02/25/2004 | EP1027496B1 Method for making low-density tissue with reduced energy input |
| 02/25/2004 | CN1139691C Process for producing paper |
| 02/19/2004 | DE10234559A1 Papermaking machine for low-volume paper or carton has vortex generator block made of a single integral plastic unit with jets discharging to sieve belt |
| 02/19/2004 | DE10233797A1 Reinigungs- und Entwässerungsvorrichtung Cleaning and dewatering device |
| 02/18/2004 | EP1141480B1 Improvements in making paper |
| 02/18/2004 | EP1102888B1 Method for regulation of the surface level and the consistency in a tank for metering of a component stock |
| 02/18/2004 | CN1476504A Adjustable activity drainage box |
| 02/18/2004 | CN1476378A Seam for corrugator belt |
| 02/18/2004 | CN1138891C Headbox assembly and method for producing non-woven web of fibre material using the same |
| 02/17/2004 | CA2290699C Apparatus for generating controlled radiation for curing photosensitive resin |
| 02/17/2004 | CA2168538C Apparatus for adjusting one of the bearing blocks of a roller |
| 02/12/2004 | WO2004013410A1 Warp triplet composite forming fabric |
| 02/12/2004 | US20040026054 Guiding web from wire section to pressing section; dehydration; spreading starch layer overcoating surfaces; sizing |
| 02/12/2004 | US20040026050 Centrifuging, cleaning; pressurized screens; bypass manifolds; circulation |
| 02/12/2004 | DE10233796A1 Reinigungsverfahren Cleaning method |
| 02/11/2004 | EP1388370A1 Method for removing impurities from an acqueous paper pulp suspension |
| 02/11/2004 | EP1387903A1 Method for adjusting loop coverage of warp loop seam in paper machine fabric, and paper machine fabric seam |
| 02/11/2004 | EP1387902A1 Paper-making machine wire cloth |
| 02/11/2004 | EP1287201B1 A process for controlling microbial growth |
| 02/11/2004 | EP1244829B1 Method for the production of hydrolysis stabilized polyester monofilaments and use thereof |
| 02/11/2004 | CN1138036C High caliper paper and paper making belt for producing same |
| 02/05/2004 | WO2004011720A1 Cleaning method |
| 02/05/2004 | WO2004011719A1 Fabric for paper machine |
| 02/05/2004 | US20040020621 Paper making wire cloth |
| 02/05/2004 | US20040020616 Controlling and/or adjusting proportion of organic material in form of fiber in deinking sludge; adjusting the water content; pressurization and heating; oxidizing organic material; recovering energy released; separation |
| 02/05/2004 | US20040020549 Endless fabric |
| 02/05/2004 | CA2492431A1 Fabric for paper machine |
| 02/05/2004 | CA2489642A1 Cleaning method |
| 02/04/2004 | EP1387001A1 Method of manufacturing a fibrous web and twin-wire former for carrying out the method |
| 02/04/2004 | EP1386999A1 Tube bank structure, and flow tube producing method |
| 02/04/2004 | CN1137296C Filament and paper-machine screen made up by using said filament |
| 02/03/2004 | US6685076 Roller for nipped applications and method of making roller |
| 01/29/2004 | WO2004010023A2 On-machine-seamable industrial fabric having seam-reinforcing rings |
| 01/29/2004 | WO2004009890A1 Filaments and fabrics formed from alloys of polyamide resins |
| 01/29/2004 | US20040016685 System for separating fluid-borne material from a fluid that carries particulate matter along with the material |
| 01/29/2004 | US20040016473 On-machine-seamable industrial fabric having seam-reinforcing rings |
| 01/28/2004 | EP1384810A2 Device for cleaning and dewatering |
| 01/28/2004 | EP1383956A1 Seaming of spirally wound paper machine clothing |
| 01/27/2004 | CA2235549C Deaeration vessel |
| 01/27/2004 | CA2144177C Method and device for transverse distribution of a flowing medium |
| 01/22/2004 | WO2004007835A2 System for separating fluid-borne material from a fluid that carries particulate matter along with the material |
| 01/22/2004 | US20040014386 Polymer alloys including two or more components with differing melting points, filaments made thereof, and fabrics made therefrom |
| 01/22/2004 | US20040011727 Twin-wire belt press |
| 01/22/2004 | US20040011493 Apparatus having wear-resistant surface and method for making |
| 01/22/2004 | US20040011492 Application device |
| 01/22/2004 | US20040011491 Installation for producing a paper web |
| 01/22/2004 | DE10230172A1 Verfahren und Saugeinrichtung zum Beeinflussen des Feuchtequerprofils in einer bewegten Faserstoffbahn Method and suction means for influencing the moisture profile in a moving fiber web |
| 01/21/2004 | EP1382741A2 Apparatus for making a paper web with at least one endless screen belt guided by bearing and guide rollers |
| 01/21/2004 | EP1127186B1 Apparatus and method for mounting and dismantling a wear body in a paper making machine |
| 01/21/2004 | EP1005588B1 Apparatus and method of generating stock turbulence in a fourdrinier forming section |
| 01/21/2004 | CN1469953A Fibrous structure having increased surface area and process for making same |
| 01/21/2004 | CN1469951A Improvements of seamed papermaker's fabrics |
| 01/20/2004 | US6679974 Procedure and means for generating turbulence in stock suspension flow |
| 01/20/2004 | US6678921 Package closure |
| 01/15/2004 | WO2004005612A1 Woven fabric belt device |
| 01/15/2004 | US20040007281 Paper machine clothing and method for its manufacture |
| 01/15/2004 | DE29624459U1 Paper-making machine for multi layer paper - has a double fourdrinier section for the second layer to bring it to the blanket carrying the first layer |
| 01/14/2004 | EP1379726A1 Method and equipment for pulp fractionation in a paper or board machine |
| 01/14/2004 | CN1134568C Device for dehydrating solid-based liquid suspensions, specially fiber-based suspensions |
| 01/14/2004 | CN1134567C Method and apparatus for pretreating paper pulp |
| 01/08/2004 | WO2003095188A3 Improvements in fibrous sheets |
| 01/08/2004 | US20040005833 Paper machine clothing and a method of producing the same |
| 01/08/2004 | US20040003863 Woven fabric belt device |
| 01/08/2004 | US20040003862 Paper machine belt and method for creating a connection of the end edges of such a paper machine belt |
| 01/08/2004 | US20040003861 Paper machine clothing and a method of producing the same |
| 01/08/2004 | US20040003860 Paper machine fabric |
| 01/08/2004 | DE10227847A1 Walze einer Papiermaschine und Verfahren zu ihrer Herstellung Roll of a paper machine and process for their preparation |
| 01/08/2004 | DE10227846A1 Walze einer Papiermaschine und Verfahren zu ihrer Herstellung Roll of a paper machine and process for their preparation |
| 01/07/2004 | EP1377436A1 Industrial fabric with asymmetrically apertured tiles |
| 01/07/2004 | EP1084295B1 A process for the production of paper |
| 01/07/2004 | CN1466641A Method for producing paper machine clothing |
| 01/07/2004 | CN1465811A Wire part of cylinder paper-making machine |
| 01/07/2004 | CN1465810A Clamped-wire formation apparatus |
| 01/07/2004 | CN1465809A Web part of high speed paper-making machine |
| 01/06/2004 | US6673210 Cleaning a semipermeable membrane in a papermaking machine |
| 01/06/2004 | US6671958 Method for producing a roll for a paper/boardmaking machine |
| 01/06/2004 | CA2240358C Textile belt |
| 01/02/2004 | EP1375738A1 Method for removing impurities from an aqueous fibre suspension |