| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 04/16/2002 | US6371347 Air switch and palm guide for papermaking machinery |
| 04/11/2002 | WO2002029157A1 Method for producing paper machine clothing |
| 04/11/2002 | US20020042332 Segmented roll |
| 04/11/2002 | DE10050109A1 Preparation of a fiber suspension, as paper/cardboard pulp, has a mixing pipe for the main mixed suspension flow with an elbow where an additional suspension is injected with a bulking agent |
| 04/10/2002 | EP1195463A2 Headbox for a paper machine |
| 04/10/2002 | EP1195462A2 Triple layer papermaking fabric |
| 04/10/2002 | EP1194644A1 Foam process web production with foam dilution |
| 04/10/2002 | EP1194634A2 Papermaker's yarn |
| 04/10/2002 | CN2485332Y Water-saving net blanket washing device |
| 04/10/2002 | CN1082588C Papermaking belt having paper contact face and back opposite to such paper contact face |
| 04/10/2002 | CN1082579C Papermaking net with additional cross machine direction yarns positioned in saddles |
| 04/10/2002 | CA2358628A1 Non-woven web made with untreated clarifier sludge |
| 04/09/2002 | US6368465 Papermaking belt providing improved drying efficiency for cellulosic fibrous structures |
| 04/09/2002 | US6368464 Device for feeding a pulp suspension to a dewatering installation |
| 04/09/2002 | US6368462 Headbox for a paper or board making machine |
| 04/09/2002 | US6368461 Device to control or regulate the basis weight of a paper or cardboard web |
| 04/09/2002 | US6368460 Method and apparatus to enhance paper and board forming qualities |
| 04/09/2002 | US6368455 Regions of paper have different light tranmission and reflection characteristics; uniform fiber density |
| 04/09/2002 | CA2247720C Laminated multi-layered seam product with formed loops |
| 04/04/2002 | WO2002027094A1 METHOD FOR OBTAINING A FIBROUS PRODUCT CONTAINING Ca AND FIBROUS PRODUCT |
| 04/03/2002 | EP1193342A1 Column flotation device |
| 04/03/2002 | EP0998607B1 Warp-tied composite forming fabric |
| 04/03/2002 | EP0937178B1 Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust |
| 04/03/2002 | EP0874937B1 Pintle wire |
| 04/03/2002 | CN2484345Y Water print forming web |
| 04/03/2002 | CN1082112C 织物 Fabric |
| 04/02/2002 | US6364959 Rotatable nozzleheads |
| 03/27/2002 | EP1190131A1 Warp-tied composite forming fabric |
| 03/27/2002 | EP1190128A1 Method for producing a twisted thread for technical fabric and paper machine fabric |
| 03/27/2002 | EP0850334B1 Wear-resistant blade element |
| 03/27/2002 | EP0800594B1 Multilayer forming fabric |
| 03/27/2002 | CN1081706C Corrugated paper pulp impregnating agent |
| 03/27/2002 | CN1081692C 可在机上接缝的造纸机织物 Available on the machine paper machine fabric seams |
| 03/26/2002 | US6361657 Twin fabric forming section blade mounting |
| 03/26/2002 | US6360758 Cleaning device in paper machines, board machines or other similar machines for cleaning a fabric, such as wire or felt |
| 03/26/2002 | CA2089838C Anti-contaminant treatment for papermaking fabrics |
| 03/21/2002 | WO2002022947A1 Method and equipment for pulp fractionation in a paper or board machine |
| 03/21/2002 | WO2002022946A1 Deaeration system for feeding stock into a headbox of a paper machine or equivalent |
| 03/20/2002 | EP0912798B1 Suction box in a paper machine and method in the suction box in a paper machine |
| 03/20/2002 | EP0870085B1 Improved system for making absorbent paper products |
| 03/20/2002 | CN1341183A Foam process web production with foam dilution |
| 03/19/2002 | US6358367 Pulping system for a paper machine |
| 03/18/2002 | CA2319957A1 Strainer for a screw press dewatering apparatus |
| 03/14/2002 | WO2002020900A1 Patterned papermachine clothing |
| 03/14/2002 | WO2002020899A1 Vented lead blade |
| 03/14/2002 | US20020029861 Method for manufacturing paper having variable characteristics |
| 03/14/2002 | DE10043893A1 Verfahren zur Durchführung eines der Faser- oder Papierherstellung dienenden Flotations-, Bleiche- und/oder Dispergierprozesses A method for carrying out a fiber or paper manufacturing serving flotation, Bleiche- and / or dispersion process |
| 03/13/2002 | EP1186706A2 Treatment of fibres or paper |
| 03/13/2002 | EP1089882B1 Method for marking paper and paperboard |
| 03/13/2002 | CN1340122A Junction with symmetrical weave for woven band with asymmetric weave |
| 03/13/2002 | CN1080791C Knitted body for dryer |
| 03/12/2002 | US6355142 Method of controlling headbox jet velocity for foamed furnishes |
| 03/12/2002 | US6354335 Paper machine fabric |
| 03/12/2002 | US6353976 Expandable seamed felt pintle |
| 03/07/2002 | WO2002018806A1 Bearing of cylinders and rollers with the aid of gas bearings |
| 03/07/2002 | DE10042148A1 Thermal treatment of fibrous web during manufacture or finishing of e.g. paper-, card- or tissue, heats belts before they contact web |
| 03/07/2002 | DE10039736A1 Verbundgewebe Composite tissue |
| 03/06/2002 | EP1183420A1 Process and apparatus for making papermaking belt using extrusion |
| 03/06/2002 | EP1183419A1 Method and apparatus for preparing paper pulp from used paper |
| 03/06/2002 | EP1021729A4 Wet end control for papermaking machine |
| 03/06/2002 | CN2480405Y Flat yarn screw net |
| 03/06/2002 | CN1080351C Improved system for making absorbent paper products |
| 03/06/2002 | CA2356586A1 A method for the carrying out of a flotation, bleach and/or dispersion process serving for the manufacture of fiber or paper |
| 03/05/2002 | US6352772 Papermaking belts comprising striated monofilaments |
| 03/05/2002 | US6352616 Jointless lamellae for a headbox |
| 03/05/2002 | US6352614 Supporting the web with a wire and altering travel position of the wire when in contact with the web |
| 02/28/2002 | US20020023335 Method for producing a bending-resistant, elongated body and an arrangement for a bending-resistant, elongated body |
| 02/28/2002 | DE10150951A1 Stock inlet for paper/cardboard/tissue webs has a system at the turbulence generator to direct the suspension flow at the flow channels into a lateral component to improve the web quality and increase lateral strength |
| 02/27/2002 | EP1181411A1 Tissue paper making machine, tissue paper produced therewith, and method for producing such a tissue paper |
| 02/27/2002 | EP1181410A2 A device for feeding fibrous aerosuspension onto forming wire of paper-making machine |
| 02/26/2002 | US6350336 Method of manufacturing a press fabric by spirally attaching a top laminate layer with a heat-activated adhesive |
| 02/26/2002 | US6349749 Woven fabric |
| 02/21/2002 | WO2002014601A1 Composite fabric |
| 02/21/2002 | WO2001075219A3 Industrial textiles assembled from pre-crimped components |
| 02/21/2002 | DE10044907A1 Assembly to clean and maintain rollers and blankets at a papermaking or cardboard production machine has two foil scrapers and a cleaning unit with suction extraction of mist clouds |
| 02/20/2002 | CN2477692Y Centrifugal thickener for making paper |
| 02/20/2002 | CN2477691Y Dewater element for paper machine |
| 02/20/2002 | CN2477690Y Changement of net washing appts. |
| 02/20/2002 | CN2477689Y Water saving net carpet flushing appts. |
| 02/14/2002 | WO2002012620A1 Method for manufacturing a coated fibre web, improved paper or board machine and coated paper or board |
| 02/14/2002 | US20020017702 Methods for manufacturing resistors using a sacrificial layer |
| 02/14/2002 | DE10037367A1 Drying screen guiding fibrous web and wrapping hot drum in papermaking process, includes strongly-adherent edge regions in contact with web |
| 02/14/2002 | CA2418878A1 Method for manufacturing a coated fibre web, improved paper or board machine and coated paper or board |
| 02/13/2002 | EP1179631A1 Cleaning and/or conditioning device |
| 02/12/2002 | US6345453 Method and apparatus for drying a fiber web |
| 02/07/2002 | WO2002010510A1 Endless belt |
| 02/07/2002 | WO2002010509A1 Twin-wire belt press |
| 02/07/2002 | US20020016241 "Smart" bowed roll |
| 02/07/2002 | DE10135737A1 Fiber suspension distributor, at the stock inlet of a papermaking/cardboard production machine, has part-flow channels leading to a sectioned mixing chamber to carry controlled suspension mixtures |
| 02/06/2002 | EP0939843B1 Method and apparatus for the detection of holes and plugged spots |
| 02/05/2002 | US6344241 Of a fluid resinous material onto reinforcing element, solidification |
| 01/31/2002 | WO2002008513A1 Four-layer seamed press fabric |
| 01/31/2002 | US20020011319 Method and apparatus for controlling a headbox in a paper machine |
| 01/31/2002 | US20020011318 Hybrid multistage forward cleaner system with floation cell |
| 01/31/2002 | DE10035547A1 To control slime in water extracted from a fiber suspension pulp, at a paper/cardboard production machine, the extracted water is divided into part-flows for at least one to be passed through an ultrasonic field |
| 01/30/2002 | EP1176249A2 Papermakers forming fabric |
| 01/29/2002 | CA2185502C Link conveyor, especially for paper making machines |
| 01/28/2002 | CA2353217A1 Papermaker's forming fabric |
| 01/24/2002 | WO2002006583A1 Method for adjusting loop coverage of warp loop seam in paper machine fabric, and paper machine fabric seam |
| 01/24/2002 | US20020009860 Methods for manufacturing resistors using a sacrificial layer |