| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 06/13/2002 | US20020069991 To dewater continuously moving fabrics used in papermaking machines, wherein the fabric is guided through a small-radius turn which causes water to be expelled from the fabric via centrifugal force |
| 06/12/2002 | EP1212482A1 Wire pit |
| 06/12/2002 | EP1000197B1 Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface |
| 06/12/2002 | EP0825297B1 Forgery preventive sheet and method of manufacturing same |
| 06/11/2002 | US6402895 Dewatering belt, in particular drying screen |
| 06/11/2002 | US6402894 Sealing arrangement for pulp dewatering arrangement |
| 06/11/2002 | US6402893 Control equipment for the headbox tip lath in a paper machine or such and method of tip lath control |
| 06/11/2002 | US6402891 System for cleaning an apparatus |
| 06/11/2002 | US6402888 Security paper comprising localized areas with reduced thickness and opacity, and method for making same |
| 06/11/2002 | US6402842 Stationary sliding bar |
| 06/11/2002 | US6402005 Process and device for handling a material web |
| 06/06/2002 | WO2002044466A1 Arrangement for fastening a turbulence vane to a headbox |
| 06/06/2002 | WO1998035093A3 Method for monitoring and controlling water content in paper stock in a paper making machine |
| 06/06/2002 | US20020067544 Variable frequency fourdrinier gravity foil box |
| 06/06/2002 | US20020066546 Drainage hydrofoil blade |
| 06/06/2002 | US20020066545 Imaging the paper web with a thermal camera on a continual basis to detect defects in the web, and adjusting a treatment or manufacturing process based on the detected defects |
| 06/06/2002 | US20020066173 Method for producing a bending-resistant, elongated body and an arrangement for a bending-resistant, elongated body |
| 06/05/2002 | EP1210283A1 Segmented roll |
| 06/05/2002 | EP0961853B1 Papermaker's fabric with auxiliary yarns |
| 06/04/2002 | US6398913 Arrangement and method for recovery of energy in a paper machine forming section |
| 06/04/2002 | US6398910 Decorative wet molding fabric for tissue making |
| 06/04/2002 | US6397899 Transfer fabric and papermaking machine using the same |
| 05/30/2002 | US20020062939 Arrangement for fastening a turbulence vane to a headbox |
| 05/30/2002 | US20020062934 Non-woven web made with untreated clarifier sludge |
| 05/29/2002 | EP1209284A2 Method and device for fixing at least one shaped body provided with abrasive body on a support |
| 05/29/2002 | EP1209283A1 Fabric, in particular a papermaking fabric |
| 05/29/2002 | DE10030650C1 Papiermaschinensieb Papermaking |
| 05/28/2002 | US6395131 Removal of wax from fiber suspension, flotation and transportation then removing wax |
| 05/28/2002 | CA2211387C Method and apparatus for cleaning of fabrics, particularly fabrics of a paper machine |
| 05/23/2002 | WO2002040770A1 Apparatus and method for draining of water from a cellulose web |
| 05/23/2002 | US20020060057 Paper machine wire for the wet end section of a paper machine |
| 05/23/2002 | US20020060056 Industrial textiles assembled from pre-crimped components |
| 05/23/2002 | US20020060055 Decorative wet molding fabric for tissue making |
| 05/23/2002 | US20020060054 Minimization of energy consumption in stills by using heat exchangers and trays positioned at thermodynamic distances; efficiency |
| 05/23/2002 | US20020060043 Machine and process for producing a tissue web |
| 05/23/2002 | US20020060041 Method and arrangement for attaching at least one shaped part together with a wear part onto a support piece |
| 05/23/2002 | US20020060040 Papermaking apparatus with variable pulse turbulation blades |
| 05/23/2002 | US20020060039 Cleaning surface of semiconductor or a liquid crystal display device |
| 05/23/2002 | US20020060038 Device for feeding a pulp suspension to a dewatering installation |
| 05/23/2002 | US20020060035 Conditioning and/or cleaning device |
| 05/23/2002 | US20020060031 Apparatus and method for mounting and dismantling a wear body in a paper making machine |
| 05/23/2002 | US20020060029 Arrangement with white water channel |
| 05/23/2002 | US20020060026 Process arrangement for short circulation |
| 05/23/2002 | US20020060018 Cooperative effect of localized leak detectors and leak reduction means applies a local sealing force on the seal assembly responsive to a signal from the leak detectors such that increased sealing occurs in the vicinity of the leak. |
| 05/23/2002 | US20020060002 Machine for manufacturing a material web |
| 05/23/2002 | US20020059727 Roll for paper-making machine |
| 05/23/2002 | DE10057553A1 The mounting for a shaped body with a cover at a carrier, e.g. a component at a papermaking/cardboard/tissue production machine, has complementary contours giving a tight fit between them to be locked together by a clamp |
| 05/22/2002 | CN1085277C Security paper manufacturing method |
| 05/16/2002 | WO2002038863A2 Method for producing a security document |
| 05/16/2002 | WO2002002869A3 Method for making tissue paper |
| 05/16/2002 | US20020056536 Paper making machine fabric as well as tissue paper produced thereby |
| 05/16/2002 | US20020056532 At least one of wires in dewatering section travels along convex path arranged so as to make dewatering more efficient at forward end of dewatering section than at tail end thereof |
| 05/16/2002 | US20020056531 Method for the carrying out of a flotation, bleach and/or dispersion process serving for the manufacture of fiber or paper |
| 05/16/2002 | US20020056483 Press fabric for pulp machine |
| 05/16/2002 | US20020056174 Spiral for interconnecting ends of endless belt segments |
| 05/15/2002 | EP1021616B1 Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface |
| 05/15/2002 | EP0988416B1 Papermachine clothing |
| 05/15/2002 | CN1349576A Method and apparatu sfor recovering fibres from white water of paper mill |
| 05/10/2002 | WO2002036328A1 A fluid-pervious fabric and a method of producing it |
| 05/10/2002 | WO2002012620A8 Method for manufacturing a coated fibre web, improved paper or board machine and coated paper or board |
| 05/09/2002 | US20020053391 Method of manufacturing a press fabric by spirally attaching a top laminate layer with a heat-activated adhesive |
| 05/08/2002 | CN2490196Y Cylinder sheet forming apparatus |
| 05/07/2002 | US6382044 Actuator having a rotational power source |
| 05/02/2002 | WO2002035000A1 Improvements for seamed papermaker's fabrics |
| 05/02/2002 | US20020052160 Fluid-pervious fabric and a method of producing it |
| 05/02/2002 | US20020050329 Tiltable web former support |
| 05/02/2002 | US20020050328 Counteracting reformation of flocks in stock on wire using ultrasound energy as ultrasound waves with frequencies between 15 and 75 kHz |
| 05/02/2002 | EP1201400A1 A fluid-pervious fabric and a method of producing it |
| 05/02/2002 | EP1200673A1 Device for use in connection with a fabric in a paper machine |
| 05/02/2002 | EP1200672A1 Woven fabric |
| 05/02/2002 | EP0906468B1 Set of ribs in a dewatering device in a paper machine |
| 05/02/2002 | EP0856082B1 Papermakers dryer fabric |
| 05/01/2002 | CN1347472A Paper machine clothing and tissue paper produced using same |
| 04/30/2002 | US6379506 Auto-joinable triple layer papermaker's forming fabric |
| 04/30/2002 | US6379503 Apparatus and method for mounting and dismantling a wear body in a paper making machine |
| 04/30/2002 | US6378566 Enhancements for seams in on-machine-seamable papermaker's fabrics |
| 04/30/2002 | US6378565 Paper machine clothing with flat transverse threads |
| 04/25/2002 | WO2002033169A1 Protective arrangement in web cutting |
| 04/25/2002 | WO2002033167A2 Adjustable activity drainage box |
| 04/25/2002 | US20020046821 Vented lead blade |
| 04/25/2002 | DE10051802A1 Lamelle eines Stoffauflaufs einer Papier-, Karton- oder Tissuemaschine Lamella of a headbox of a paper, cardboard or tissue machine |
| 04/25/2002 | CA2436790A1 Adjustable activity drainage box |
| 04/25/2002 | CA2419660A1 Protective arrangement in web cutting |
| 04/24/2002 | EP1199403A2 Headbox trailing element in a paper-, board-, or tissue machine |
| 04/24/2002 | EP1198638A1 Method and apparatus for recovering fibres from white water of paper mill |
| 04/24/2002 | EP1198503A1 High molecular weight zwitterionic polymers |
| 04/24/2002 | CN2487905Y Swing stem-type travel proportional valve |
| 04/24/2002 | CN1346416A Method for production of paper or cardboard |
| 04/24/2002 | CN1083513C Coater belt and coating station including such coater belt |
| 04/24/2002 | CN1083511C Forgery preventive sheet and method of mfg. same |
| 04/23/2002 | US6375799 Process and apparatus for producing a fibrous material web |
| 04/18/2002 | WO2002031258A1 Variable frequency fourdrinier gravity foil box |
| 04/18/2002 | US20020043494 Device for the treatment of a fibrous suspension |
| 04/18/2002 | US20020043355 Lamella of a headbox of a paper, cardboard, or tissue machine |
| 04/18/2002 | DE10110528A1 Verfahren zur Faserrückgewinnung bei der Papierherstellung A process for the recovery of fibers in papermaking |
| 04/17/2002 | EP1196655A1 A method for forming a web from aerosuspension of fibrous material |
| 04/17/2002 | EP0993521B1 Method for dehydrating solid-based liquid suspensions, in particular fiber-based suspensions |
| 04/16/2002 | US6372093 Adjustable foil apparatus for papermaking machine |
| 04/16/2002 | US6372092 Headbox and process for supplying a material suspension |
| 04/16/2002 | US6372091 Method and apparatus for forming a paper web |