| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 08/29/2002 | DE10107328A1 Verfahren und Vorrichtung zum Abführen von Siebwasser Method and apparatus for the removal of white water |
| 08/29/2002 | DE10106684A1 Lamelle eines Stoffauflaufs einer Papier-, Karton- oder Tissuemaschine Lamella of a headbox of a paper, cardboard or tissue machine |
| 08/28/2002 | EP1234070A2 Method for monitoring and controlling water content in paper stock in a paper making machine |
| 08/28/2002 | CN1089676C Method for forming rollers, particularly rollers for embossing paper webs |
| 08/27/2002 | US6440272 Device for mixing stock suspensions |
| 08/22/2002 | US20020115368 Seamed papermaker's fabrics |
| 08/22/2002 | US20020112837 From inside the loop of a continuous dewatering wire of paper machine; separating collected whitewater from air inside the loop, by suctioning above the tank and whitewater is removed from a channel below the tanks water level |
| 08/22/2002 | US20020112830 Process for increasing the softness of base webs and products made therefrom |
| 08/22/2002 | US20020112829 A dewatering and sheet-forming wire in the head box section or in the sheet-forming section is backed by a texturizing wire provided with a texture of closed wire zones |
| 08/22/2002 | US20020112274 Enhancements for seams in on-machine-seamable papermaker's fabrics |
| 08/22/2002 | DE10108252A1 Verfahren und Vorrichtung zum Reinigen eines Transportbands einer Maschine zur Herstellung einer Materialbahn Method and apparatus for cleaning a transport belt of a machine for producing a material web |
| 08/22/2002 | DE10106538A1 Mischvorrichtung Mixing device |
| 08/22/2002 | DE10102198A1 Former sowie Stoffauflauf für einen solchen Former Former and headbox for such a shaper |
| 08/21/2002 | EP1233104A2 Method and device for white water drainage |
| 08/21/2002 | EP1233103A1 Seam construction of papermaker's fabrics |
| 08/21/2002 | EP1080265B1 Method and device for flotation of pollutants from an aqueous fibrous material suspension |
| 08/21/2002 | CN2506681Y Middle concentration slurry torrent generator |
| 08/20/2002 | US6436240 Papermachine clothing |
| 08/15/2002 | WO2002063097A2 Former and headbox for said former |
| 08/15/2002 | WO2002038863A3 Method for producing a security document |
| 08/14/2002 | CN1364207A Method and apparatus for washing fibre pulp mixture |
| 08/14/2002 | CN1089130C Bandy roll |
| 08/13/2002 | US6432275 Headbox of a paper/board machine by whose means the basis weight of the web can be regulated |
| 08/13/2002 | US6432267 Wet crepe, impingement-air dry process for making absorbent sheet |
| 08/13/2002 | US6431221 Fabric and seam construction |
| 08/08/2002 | WO2002061202A2 Method and apparatus for use of vibrational force in papermaking |
| 08/08/2002 | WO2002061191A2 Fibrous structure having increased surface area and process for making same |
| 08/08/2002 | US20020104637 Arrangement for measuring properties of a moving paper web |
| 08/08/2002 | US20020104628 Wet crepe, impingement-air dry process for making absorbent sheet |
| 08/08/2002 | CA2696880A1 Flexible patterned mask with regions of differing opacity |
| 08/08/2002 | CA2432285A1 Method and apparatus for use of vibrational force in papermaking |
| 08/08/2002 | CA2365370A1 System for cleaning an apparatus |
| 08/07/2002 | EP1229164A2 Device for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web |
| 08/07/2002 | CN1088774C Modifed spiral seam arrangement |
| 08/01/2002 | WO2002059419A1 Spirally wound shaped yarns for paper machine clothing and industrial belts |
| 08/01/2002 | US20020102894 Spirally wound shaped yarns for paper machine clothing and industrial belts |
| 08/01/2002 | US20020100572 Shaped yarns for use in papermaking fabrics |
| 08/01/2002 | DE10102199A1 Verfahren zur Konditionierung eines umlaufenden Filzbandes Method for conditioning a circulating felt |
| 07/31/2002 | CN2503108Y Drag chain type vacuum suction box |
| 07/30/2002 | US6425984 Layered fiber structure in paper products |
| 07/30/2002 | US6425982 System for removing bleed-throughs from old corrugated container fiber pulp |
| 07/30/2002 | US6425981 Apparatus and associated method for drying a wet web of paper |
| 07/25/2002 | WO2002057542A1 Apparatus for passing stock into a headbox of a paper machine or equivalent |
| 07/25/2002 | WO2002033169A8 Protective arrangement in web cutting |
| 07/25/2002 | US20020096301 Twin-wire former |
| 07/25/2002 | US20020095815 Molded modular link and a fabric made from a plurality thereof |
| 07/25/2002 | DE10202137A1 Twin-former for paper machine includes two forming wire loops defining twin-wire zone, dewatering box inside one of the wire loops, and loading blade(s) opposite the dewatering box |
| 07/25/2002 | CA2433331A1 Apparatus for passing stock into a headbox of a paper machine or equivalent |
| 07/24/2002 | EP1225270A2 Process for conditioning a moving web |
| 07/24/2002 | EP1224356A1 Arrangement in the wet end of a paper machine |
| 07/24/2002 | EP0729374B1 Phase separation apparatus |
| 07/18/2002 | US20020092638 Web guide in a paper machine/board machine |
| 07/17/2002 | CN1359432A Warp-tied composite forming fabric |
| 07/17/2002 | CN1359408A High molecular weight zwitterionic polymers |
| 07/17/2002 | CN1087799C Multi axial pin seamed papermakers press felt |
| 07/11/2002 | WO2002053831A1 Method for removing air from the tail water reservoir of a paper machine and a corresponding tail water reservoir |
| 07/11/2002 | US20020088895 Method for producing a roll of a paper/boardmaking machine and roll of a paper/boardmaking machine |
| 07/11/2002 | US20020088838 Process and device for handling a material web |
| 07/11/2002 | US20020088596 Paper-making-machine fabric and tissue paper produced therewith |
| 07/11/2002 | US20020088593 Coreless papermaker's yarn |
| 07/11/2002 | US20020088592 Process for increasing the softness of base webs and products made therefrom |
| 07/11/2002 | US20020088591 Variable hydraulic pulse drainage cylinder former |
| 07/11/2002 | US20020088588 Broke handling system for handling a fiber web produced by a paper-making machine during a sheet break |
| 07/11/2002 | US20020088587 Residual water sludges containing the fillers and coating pigments are subjected to mixing and milling together with fresh pigments or fresh fillers in form of powders, fresh-pigment and/or freshfiller containing slurries |
| 07/11/2002 | US20020088580 Security paper and methods for production thereof |
| 07/10/2002 | EP1220964A1 Forming fabric woven with warp triplets |
| 07/10/2002 | EP1220963A1 Method for minimising the new water use in the water circulation system of a treatment plant |
| 07/09/2002 | US6416622 Hybrid multistage forward cleaner system with flotation cell |
| 07/04/2002 | DE10064006A1 Watermark mold, for fitting at the fourdrinier of a papermaking machine, is of a shape memory metal alloy at least at the holding tabs, to be inserted at one temperature and anchored by shape distortion at a second temperature |
| 07/03/2002 | EP1219747A2 Process and apparatus for cleaning a transport belt |
| 07/03/2002 | EP1218590A1 Method in connection with the production of paper or cardboard |
| 07/03/2002 | EP1218587A1 Regulation system for the short circulation and headbox of a paper machine or equivalent |
| 07/03/2002 | EP0910696B1 High absorbance/low reflectance felts with a pattern layer |
| 07/03/2002 | EP0900299B1 Compositions and methods for inhibiting deposits in pulp and papermaking systems |
| 07/02/2002 | US6413377 Double layer papermaking forming fabric |
| 07/02/2002 | US6413366 Method and device for flotation of pollutants from an aqueous fibrous material suspension |
| 07/02/2002 | CA2261664C Perfected reactor for liquids purification |
| 07/02/2002 | CA2261660C Baffle for reactors used for liquids purification |
| 06/27/2002 | WO2001074684A3 Pre-crimped tie components |
| 06/27/2002 | US20020079077 Device for use in connection with a fabric in a paper machine |
| 06/27/2002 | US20020079076 Method and apparatus for forming a paper or tissue web |
| 06/27/2002 | DE10063516A1 Twin-fourdrinier web forming station carries the fiber pulp suspension around a forming roller, where pulses are generated to pass through the fourdrinier and the pulp for an improved web formation |
| 06/26/2002 | CN1086748C Laminated integrally woven papermaker's fabric |
| 06/25/2002 | US6409880 Apparatus and process for removing fine impurities from a fibrous suspension |
| 06/20/2002 | WO2002048455A1 Vacuum box with skimmer bladee |
| 06/20/2002 | WO2002048454A1 Adjustable resilient blade support |
| 06/20/2002 | WO2002048453A1 Fabric dewatering device and method |
| 06/20/2002 | WO2002048450A1 A process for recovering inorganic material from deinking sludge |
| 06/20/2002 | WO2002033167A3 Adjustable activity drainage box |
| 06/20/2002 | WO2001085438A3 Process for increasing the softness of base webs and products made therefrom |
| 06/20/2002 | US20020074099 Method and apparatus for recovering fibers from white water of paper mill |
| 06/20/2002 | DE10060050A1 Pulp suspension control for a papermaking machine stock inlet, has a pulp distributor with a diluting water supply and mixing chambers, to give a number of mixture part-flows to set the paper lateral weight profile |
| 06/20/2002 | CA2437410A1 A process for recovering inorganic material from deinking sludge |
| 06/20/2002 | CA2426017A1 Fabric dewatering device and method |
| 06/19/2002 | EP1215336A2 Drainage foil for a paper machine |
| 06/19/2002 | EP1214469A1 Paper machine cover |
| 06/19/2002 | CN1354813A Process and apparatus for making papermaking belt using extrusion |
| 06/19/2002 | CN1354812A Method and apparatus for preparing paper pulp from used paper |
| 06/18/2002 | US6406595 Papermaking with paper machine from flowing stock of pulp with nozzles, coupling distributer to diffuser |
| 06/13/2002 | WO2002046523A1 Method and device for controlling the solids profile of a web in a wire section of a paper/board machine |