| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 10/09/2003 | US20030188842 Elementary sound waves affect the fiber web or suspension layer at a defined angle and arise in the meshes of the wire and on the other side of the wire to form wave fronts again; dehydration; drying; lamination; breaking; flocculation; color |
| 10/08/2003 | EP1350888A2 Device for separating solids from liquids using flotation |
| 10/08/2003 | EP1350887A2 Device for separating air from flotation foam |
| 10/08/2003 | EP1349985A2 Method and apparatus for forming a paper or tissue web |
| 10/08/2003 | CN1446639A Appts. for separating solid from liquid through floatation |
| 10/07/2003 | US6630223 Spirally wound shaped yarns for paper machine clothing and industrial belts |
| 10/02/2003 | WO2003080910A1 Edge reinforced fabric strip for a spirally wound press felt base fabric |
| 10/02/2003 | US20030183358 Laminated multiaxial press fabric |
| 10/02/2003 | US20030183357 Forming board for papermaking machine with adjustable blades |
| 10/02/2003 | US20030183355 Carried between top and bottom wires running through a dewatering machine having a first dewatering zone. The apparatus includes at least one suction box positioned downstream of the first dewatering zone. The process includes |
| 10/02/2003 | US20030183352 Multi-layer headbox |
| 10/02/2003 | US20030183296 Seaming of spirally wound paper machine clothing |
| 10/02/2003 | US20030183081 Device for separating air from flotation foam |
| 10/01/2003 | EP1348803A2 Multi-layer headbox |
| 10/01/2003 | CN2576772Y Fiber-filtering machine |
| 10/01/2003 | CN2576771Y Panel special for paper-making machine water-suction box |
| 10/01/2003 | CN2576770Y Nover paper-making net |
| 09/30/2003 | US6627045 Seam for a corrugator belt |
| 09/30/2003 | US6627044 Web guide in a paper machine/board machine |
| 09/27/2003 | CA2419220A1 Device for separating solids from liquids by means of flotation |
| 09/25/2003 | US20030178167 Improve the stabilization of the flow of stock in the tube bank of the headbox of a papermaking machine and perevent the development of turbulenece and unveven concentration of stock(paper)flow |
| 09/25/2003 | US20030178087 Composite fabric |
| 09/25/2003 | US20030178048 Cleaning equipment for cleaning a moving surface particularly in a paper machine |
| 09/25/2003 | DE4328029C2 Hochbelastbare Polyester-Monofilamente für technische Anwendungen Heavy-duty polyester monofilaments for technical applications |
| 09/25/2003 | DE20311224U1 Double belt papermaking machine has rotary support over which one belt is led close to headbox nozzle supplying suspension |
| 09/24/2003 | EP1346104A1 Apparatus for passing stock into a headbox of a paper machine or equivalent |
| 09/24/2003 | CN1444679A Twin-wire belt press roll dewatering machine |
| 09/23/2003 | US6623601 Roll for paper-making machine |
| 09/23/2003 | US6622868 System for recovering and recycling usable fibers from white water in a papermaking process |
| 09/18/2003 | WO2003076713A1 Apparatus in a wire section of a paper or board machine |
| 09/18/2003 | US20030173048 Fabric support element for a papermaking machine |
| 09/18/2003 | DE20308021U1 Suspended feed of fibres to paper press flows through channel with sidewall lining structure exploiting the Lotus effect |
| 09/17/2003 | EP1343935A1 Vacuum box with skimmer bladee |
| 09/17/2003 | CN1121534C Textured impermeable papermaking belt, process of making and process of making therewith |
| 09/16/2003 | CA2230289C Multi axial pin seamed papermaker's press felt |
| 09/12/2003 | WO2003074782A1 Apparatus in the forming of web in a paper machine or the like |
| 09/11/2003 | US20030168194 Embossed fabrics and method of making the same |
| 09/10/2003 | EP1342839A1 Method and apparatus for measuring the hardness or compactness of a clothing |
| 09/10/2003 | EP1342835A2 Headbox |
| 09/10/2003 | EP1342834A2 Process and headbox for a machine for making a fibrous web |
| 09/10/2003 | EP1341961A1 Adjustable resilient blade support |
| 09/10/2003 | EP1341960A1 Fabric dewatering device and method |
| 09/10/2003 | CN1441100A Open type substrate fabric for press felt for making paper and press felt for making paper |
| 09/09/2003 | US6616812 Anti-rewet felt for use in a papermaking machine |
| 09/09/2003 | US6616803 Containing a wide impermeable substrate which can be used as a security feature to describe windows or decorative patterns. |
| 09/04/2003 | US20030164228 Method for the manufacture or treatment of a material web |
| 09/03/2003 | CN1440480A Method for producing thin tissue paper by improved traditional wet press |
| 09/03/2003 | CN1120262C Method of reusing fillers and coating pigments used in paper, paperboard and cardboard manufacture |
| 09/03/2003 | CN1120261C Transfer belt of wet roll paper |
| 09/02/2003 | USH2081 Spiral coils made from extruded hollow tubes and the fabrics made therefrom |
| 09/01/2003 | CA2421093A1 Method for the manufacture of treatment of a material web |
| 08/28/2003 | WO2003071027A1 A fabric for use in papermaking |
| 08/28/2003 | US20030159792 Headbox of paper machine or such |
| 08/28/2003 | US20030159791 Headbox for a paper machine, board machine, pulp machine or equivalent |
| 08/28/2003 | US20030159790 Process and headbox of a machine for producing a fibrous material web |
| 08/27/2003 | EP1338697A1 Open-ended base fabric for papermaking press felt and papermaking press felt |
| 08/27/2003 | EP1337706A1 Apparatus and method for draining of water from a cellulose web |
| 08/27/2003 | EP1015686B1 Paper having peninsular segments and papermaking clothing therefor |
| 08/27/2003 | CN2568685Y Net portion of cylinder paper making machine |
| 08/27/2003 | CN1439072A Paper machine fabric |
| 08/26/2003 | US6610176 Coreless papermaker's yarn |
| 08/26/2003 | US6610175 Increased productivity and formation quality in paper forming machine headbox components by hydrodynamic optimization of paper and board formin; generation of microturbulence and CD shear in jets of paper fiber stock. |
| 08/21/2003 | WO2003069058A1 Twin-wire paper machine |
| 08/21/2003 | WO2003069057A1 Wire pit construction in a paper machine or equivalent |
| 08/21/2003 | WO2003069056A1 Screening belt for drainage machines |
| 08/21/2003 | WO2003004736A3 Industrial fabric including yarn assemblies |
| 08/21/2003 | US20030157289 Papermaker's nip thickener fabric |
| 08/21/2003 | US20030155093 Method for fluidisation of pulp flow in the headbox of a paper machine or such and control equipment used in the fluidisation |
| 08/21/2003 | US20030155090 Process for controlling microbial growth |
| 08/21/2003 | US20030155084 Deinking process, injecting air for removing impurities and particles from pulp suspensions, waste paper treatment, by flotation, suction |
| 08/21/2003 | CA2476233A1 Twin-wire paper machine |
| 08/20/2003 | EP1336685A1 Papermachine fabric in particular press felt, and method of making the papermachine fabric |
| 08/20/2003 | EP0983399B1 Apparatus for generating controlled radiation for curing photosensitive resin |
| 08/20/2003 | CN2567264Y 48 healed single-arm pneumatic polyester net inserting machine |
| 08/20/2003 | CN1118595C Low density resilient webs and producing method thereof |
| 08/20/2003 | CN1118594C Multi-layer forming fabric with stitched yarn pairs woven in papermaking surface |
| 08/19/2003 | US6607638 Process for increasing the softness of base webs and products made therefrom |
| 08/19/2003 | US6607635 Process for increasing the softness of base webs and products made therefrom |
| 08/14/2003 | WO2003066963A1 Spray system for cleaning wires |
| 08/14/2003 | WO2003023103A9 No-twist fabricated filtration screen |
| 08/14/2003 | CA2475614A1 Spray system for cleaning wires |
| 08/13/2003 | CN2565862Y Paper making machine aluminium vacuum water suction box |
| 08/13/2003 | CN1436263A Headbox of paper machine or such |
| 08/12/2003 | US6605189 Suction box in a paper machine |
| 08/12/2003 | US6605184 Recycling wastes from papermaking apparatus for reuse as paper or paperboard fillers and/or coatings |
| 08/07/2003 | US20030148687 Paper machine clothing, particularly a press felt |
| 08/07/2003 | US20030147799 Production of products containing precipitated calcium carbonate |
| 08/07/2003 | US20030145970 Patterned paper machine clothing |
| 08/07/2003 | DE10204356C1 Press felt for papermaking machine has a comprising layers of parallel fibers with spacer fibers between them which are soluble in solvent which does not dissolve parallel fibers |
| 08/06/2003 | EP1333120A1 Papermaker's fabric, in particular press felt |
| 08/06/2003 | EP1332257A1 Protective arrangement in web cutting |
| 08/06/2003 | EP0916000B1 Perfected reactor for liquids purification |
| 08/06/2003 | EP0774541B1 Inclined planar former for producing paper sheet under the felt for the production of multilayer or single-layer paper |
| 08/06/2003 | CN1116945C Roll shell manufacture method |
| 08/05/2003 | US6602388 Arranging headbox channels into rows extending across width of machine and columns perpendicular to rows, positioning lamella between adjacent rows, fixing end of lamella, arranging lamellar supports downstream of fixing point |
| 08/05/2003 | CA2148385C Loading box for a former of a paper or board machine |
| 07/31/2003 | WO2003062527A1 Apparatus and method in connection with a headbox of a paper machine or the like |
| 07/31/2003 | US20030143396 Abrasion-resistant spun articles |
| 07/31/2003 | US20030140942 Method and apparatus for treating a moving surface |
| 07/30/2003 | EP1331304A1 Multi-layer forming fabric with stitching yarn pairs intefrated into papermaking surface |