Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21F - Paper-making machines; Methods of producing paper thereon › D21F 1 - Wet end of machines for making continuous webs of paper
Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078)
07/2003
07/30/2003CN1116474C Process for recovering raw materials from flow of residual or collected materials during paper manufacture and plant therefor
07/24/2003WO2003060230A1 Anti-staining agent for paper machine, and method for preventing stains using the same
07/24/2003US20030136539 Device for adjusting the position of a wiper strip with respect to the screen in a papermaking plant
07/24/2003US20030136529 Absorbent tissue products having visually discernable background texture
07/23/2003EP1328681A1 Improvements for seamed papermaker's fabrics
07/23/2003EP1328680A2 Adjustable activity drainage box
07/23/2003EP1328675A2 Fibrous structure having increased surface area and process for making same
07/23/2003CN1115438C Conveyer belt for paper making machine
07/22/2003CA2264919C Method and apparatus for the detection of holes and plugged spots
07/17/2003WO2003057981A1 Broke system for a paper machine or an equivalent fibrous web machine
07/17/2003WO2003057977A2 Papermaking belts and industrial textiles with enhanced surface properties
07/17/2003WO2003057467A2 Surface treatment of industrial textiles
07/17/2003WO2002079569A3 Base structure for seamed papermaker's fabrics
07/17/2003WO2002031258A9 Variable frequency fourdrinier gravity foil box
07/17/2003US20030131964 Method of ensuring flatness of a vane in a headbox by means of a mounting arrangement, headbox with such a mounting arrangement, a mounting arrangement and vane therefor
07/16/2003EP1327715A2 Apparatus for forming a paper or cardboard web
07/16/2003EP1084294B1 Papermaker's double layer forming fabric
07/15/2003US6592719 Applying axial tension to a blanket in a shoe press of a papermaking machine.
07/15/2003US6592714 Paper-making-machine fabric and tissue paper produced therewith
07/15/2003US6592340 Control system for a vacuum pump used for removing liquid and a method of controlling said pump
07/10/2003WO2003056098A1 Broke system for a paper machine or equivalent
07/10/2003WO2003056097A1 Broke system for a paper machine or equivalent
07/10/2003WO2003056083A1 Process belt and method of forming the same
07/10/2003WO2003055683A1 Method for making an article comprising a sheet and at least an element directly mounted thereon
07/10/2003CA2470821A1 Process belt and method of forming the same
07/09/2003EP1325190A1 Variable frequency fourdrinier gravity foil box
07/09/2003CN1429298A Dryer screen
07/09/2003CN1429147A Process for increasing softness of base webs and products made therefrom
07/09/2003CN1114013C Method for overall regulation of headbox and/or former of paper machine or equivalent machinery
07/09/2003CN1114012C Fabric band and its use
07/08/2003US6590051 High molecular weight zwitterionic polymers
07/08/2003US6589392 Multicomponent monofilament for papermaking forming fabric
07/08/2003US6589387 Immediate improvement of dewatering on paper machine; does not negatively affect web formation
07/08/2003CA2219068C Use of agents for cellulose and paper production
07/03/2003WO2003054416A1 Spiral for interconnecting ends of endless belt segments
07/03/2003WO2003054297A2 Security paper and method and device for producing the same
07/03/2003WO2003054292A1 Permeable membrane
07/03/2003CA2471379A1 Security paper and method and apparatus for producing the same
07/03/2003CA2463141A1 Permeable membrane
07/02/2003EP1323862A1 Method for regulating the cross-machine shrinkage profile in a paper machine
07/02/2003EP1322815A1 Method for producing paper machine clothing
07/02/2003CN1427118A Paper with byland shaped portion and papermaking equipment thereof
07/01/2003US6585901 Method of draining water from low-consistency water-fiber suspensions
07/01/2003US6585860 Method to control or regulate the basis weight of a paper or cardboard web
07/01/2003US6585855 Paper product having improved fuzz-on-edge property
07/01/2003US6585854 Device for aerating dispersions
07/01/2003US6585006 Papermaker's forming fabric with companion yarns
06/2003
06/26/2003WO2003052202A1 A deflocculating means for use in a paper making machine
06/26/2003WO2003040466A3 Paper incorporating a wide elongate impermeable element, and a method of making the same
06/26/2003US20030120373 System and method for analyzing controlling forming sections of a paper machine in operation
06/26/2003US20030116298 Variable frequency dewatering assembly
06/26/2003US20030116297 Apparatus for forming a paper or cardboard web
06/26/2003US20030116295 Reversible foil blade having multi-activity zones
06/25/2003EP1320641A1 METHOD FOR OBTAINING A FIBROUS PRODUCT CONTAINING Ca AND FIBROUS PRODUCT
06/25/2003EP1085933B1 Phase-separation member
06/25/2003CN2557570Y Web clamping formation device
06/25/2003CN2557569Y Web of high speed paper-making machine
06/25/2003CN1112158C Paper napkin capable of being fast degraded biologically and its production process
06/24/2003US6582556 Security paper and methods for production thereof
06/24/2003US6581645 Warp-tied composite forming fabric
06/19/2003WO2003050350A1 Process for increasing the softness of base webs and produts made therefrom
06/19/2003CA2468560A1 Process for increasing the softness of base webs and products made therefrom
06/17/2003US6579418 Leakage control system for treatment of moving webs
06/12/2003WO2003048452A1 Method of forming a fibrous web and machine therefor
06/12/2003WO2003047847A1 Process for increasing the softness of base webs and products made therefrom
06/12/2003US20030106663 Dewatering member with a composite body for a paper or board machine and method for manufacturing a dewatering member with a composite body for a paper or board machine
06/12/2003US20030106661 Fluid flow circulation; connecting pipes; rotational symmetry pipe expansion
06/12/2003US20030106660 Process control; adjusting fluid flow through pumps
06/12/2003CA2466731A1 Process for increasing the softness of base webs and products made therefrom
06/11/2003EP1318230A1 Headbox
06/11/2003CN1423718A Twin fabric forming section blade mounting
06/11/2003CN1423013A Secondary fiber papermaking waste water zero-discharge technology
06/11/2003CN1111223C Multiple shaft press fabric with forming yarn
06/05/2003WO2003046282A1 Paper including watermarks and/or embossings
06/05/2003WO2003046277A1 High support double layer forming fabric
06/04/2003EP1316640A2 Dewatering member with a composite body for a paper or board machine and method for manufacturing a dewatering member with a composite body for a paper or board machine
06/04/2003EP1315863A1 Patterned papermachine clothing
06/04/2003EP1315861A1 Grooved lead blade for a papermaking machine
06/04/2003CN1422346A Industrial textiles assembled from pre-crimped components
06/04/2003CN1422229A Pre-crimped tie components
06/04/2003CN1421571A Forming equipment for making continuous webs of paper or cardboard
06/04/2003CN1421557A Joint reinforcement for seam paper-making fabric
06/03/2003US6572736 Non-woven web made with untreated clarifier sludge
05/2003
05/30/2003WO2003044925A1 Rotor
05/30/2003WO2003044382A1 Sealing structure for the clutch/bearing housing of a roller, such as an output roller
05/30/2003CA2465317A1 Sealing structure for the clutch/bearing housing of a roller, such as an output roller
05/28/2003EP1315270A1 Magnet wheel
05/28/2003EP1314815A1 Device for cleaning a screen cloth in a papermaking machine
05/28/2003EP1314814A2 Seam enhancements for seamed papermaker's fabrics
05/28/2003EP1313958A1 Bearing of cylinders and rollers with the aid of gas bearings
05/28/2003EP1313914A1 Dryer screen
05/28/2003EP1313913A1 Twin-wire belt press
05/28/2003EP1313912A1 Headbox of paper machine or such
05/28/2003EP1313911A1 A method of ensuring flatness of a vane in a headbox by means of a mounting arrangement, headbox with such a mounting arrangement and mounting arrangement therefor
05/28/2003EP1313910A1 Headbox for a paper machine, board machine, pulp machine or equivalent
05/28/2003EP1313909A1 Headbox and arrangement and method for mounting a vane thereof
05/28/2003EP0847374B1 Process for water treatment in a closed circuit with a reactor
05/28/2003CN1420231A Paper machine
05/27/2003US6569290 Bi-component molded modular link and a fabric made from a plurality thereof
05/22/2003US20030094255 Device for cleaning a screen in a papermaking plant
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