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)
01/2004
01/02/2004EP1373635A2 Improvements in fabric seams
01/02/2004EP1373634A2 Base structure for seamed papermaker's fabrics
01/02/2004EP1214469B1 Paper machine cover
12/2003
12/31/2003WO2003057977A3 Papermaking belts and industrial textiles with enhanced surface properties
12/31/2003WO2003057467A3 Surface treatment of industrial textiles
12/31/2003WO2002057542A8 Apparatus for passing stock into a headbox of a paper machine or equivalent
12/31/2003CN1464132A Drawing paper with brand
12/30/2003US6669820 Twin-wire former
12/30/2003US6669817 Device for use in connection with a fabric in a paper machine
12/30/2003US6668600 Distribution device for a device for dewatering pulp
12/24/2003CN1131908C 用旧纸制备纸浆的方法和设备 Old paper with a method and apparatus for preparing pulp
12/23/2003CA2243322C Paper having improved pinhole characteristics and papermaking belt for making the same
12/18/2003WO2003104550A1 Industrial fabric with means for monitoring wear
12/18/2003WO2003104548A1 Fractionation apparatus and method in fractionation of stock in a paper machine or equivalent
12/18/2003US20030232557 Paper Machine clothing, especially press felt, as well as a method for manufacturing the paper machine clothing
12/17/2003EP1153170B1 High caliper paper and papermaking belt for producing the same
12/11/2003WO2003102299A1 Papermaker's and industrial fabric seam
12/11/2003WO2003102298A1 Broadloom fabric and method of forming the same
12/11/2003WO2003006732A3 Multilayer through-air dryer fabric
12/11/2003US20030228451 Transfer material, image forming method and image forming apparatus
12/11/2003US20030226611 Monofilament structure to monitor fabric abrasion
12/11/2003CA2475981A1 Broadloom fabric and method of forming the same
12/11/2003CA2455508A1 Papermaker's and industrial fabric seam
12/10/2003EP1368112A1 Arrangement for mixing flows in papermaking process
12/10/2003CN1461368A Tube bank structure and flow tube producing method
12/10/2003CN1461367A Base structure for seamed papermaker's fabrics
12/10/2003CN1460747A Paper making machine band and method for forming connection between end edge of same
12/09/2003CA2272911C Flow splitting device for web profile control stock dilution system
12/04/2003WO2002070817A8 Dewattering device in a paper machine or equivalent
12/04/2003WO2002066733A8 Paper machine fabric
12/04/2003US20030221739 Papermaker's and industrial fabric seam
12/03/2003EP1366234A1 Method and device for producing transverse flows in a sheet forming device
12/03/2003EP1366233A2 Former and headbox for said former
12/03/2003EP1027497B1 Air press for dewatering a wet web
12/02/2003CA2288843C Textile planar structure
11/2003
11/27/2003WO2003097272A1 A method for manufacturing a wire and a wire
11/27/2003US20030217782 Industrial two-layer fabric
11/27/2003CA2485779A1 A method for manufacturing a wire and a wire
11/26/2003EP1365066A1 Industrial two-layer fabric
11/26/2003EP1364898A2 Device for guiding a running web of paper, carton, or another fibrous material
11/20/2003WO2003095741A1 Method to increase bond strength and minimize non-uniformities of woven two-layer multiaxial fabrics and fabric produced according to same
11/20/2003WO2003095188A2 Improvements in fibrous sheets
11/20/2003US20030213574 Placing base web between first moving conveyor and second moving conveyor, conveyors are then wrapped around shear inducing roll which creates shear forces that act upon base web to disrupt web and increase softness
11/20/2003US20030213108 Wetlaid/foam cushions; improved wet strength, absorptive capacity, softness, and drapability
11/20/2003CA2482953A1 Method to increase bond strength and minimize non-uniformities of woven two-layer multiaxial fabrics and fabric produced according to same
11/19/2003EP1362142A1 Paper machine fabric
11/19/2003EP1362141A1 A fabric for use in papermaking
11/19/2003EP0925402B1 Under felt inclined flat former to produce multilayer or monolayer sheet of paper
11/19/2003EP0921862B1 A process for purification of a fibre suspension
11/19/2003CN2586716Y Pulp pressure pre-dehydration plant for double-net wash engine
11/19/2003CN1457379A Paper machine fabric
11/18/2003USRE38317 Method and apparatus for treating filler-containing material, such as recycled fibers
11/18/2003US6649026 Paper making machine fabric
11/18/2003US6648147 Phase-separation member
11/18/2003CA2226173C Headbox of a paper machine with edge feed arrangements
11/13/2003WO2003093574A1 Process arrangement in the short circulation of a paper machine
11/13/2003WO2003093573A1 Paper machine fabric
11/13/2003WO2002061191A8 Fibrous structure having increased surface area and process for making same
11/13/2003US20030209471 Device for separating solids from liquids by means of flotation
11/12/2003EP1361310A1 Compositons and methods for inhibiting organic contaminant depositon in pulp and papermaking systems
11/11/2003US6643899 Spiral for interconnecting ends of endless belt segments
11/11/2003CA2083231C Paper machine cover, in particular a dryer screen
11/06/2003WO2003091499A1 Method for production of a tissue web
11/06/2003WO2002070895A3 Roller
11/06/2003US20030207069 Method to increase bond strength and minimize non-uniformities of woven two-layer multiaxial fabrics and fabric produced according to same
11/06/2003US20030205348 Variable frequency dewatering assembly
11/06/2003CA2760536A1 Press felt
11/06/2003CA2713601A1 Method for the production of a web of tissue material
11/05/2003EP1359252A1 Paper machine clothing and method for its production
11/05/2003EP1359251A1 Paper machine clothing and method for its production
11/05/2003EP1358949A2 Cleaning equipment for cleaning a moving surface particularly in a paper machine
11/05/2003CN1453423A Paper-making machine fibric and producing method thereof
11/05/2003CN1126839C Treatment arrangement for short circulation in paper or board making machine
11/04/2003US6641724 Tangential separating device for solid matter
11/04/2003US6641017 Eliminating markings and soiling in and around the edge of an endless belt, which results in longer belt service lives by repeatedly periodically moving belt transverse to the direction of circulation
10/2003
10/30/2003WO2003089716A1 Device and method for on-line control of the fibre direction of a fibre web
10/30/2003US20030201081 Positioning creping web between conveyors; printing pattern; tissue paper
10/29/2003EP1357224A2 Papermaking belt and process for making a connection between the end edges of such a belt
10/29/2003EP1357223A1 Paper machine clothing and process for making the same
10/29/2003EP1356159A2 Method for producing a security document
10/29/2003CN2583173Y Wire-cloth box for cylinder paper-making machine
10/29/2003CN1452674A Patterned papermachine clothing
10/28/2003US6638579 Process of making paper machine substrates resistant to contamination by adhesive materials
10/28/2003US6638394 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
10/22/2003EP1355002A2 Device for adjusting the position of a drainage foil
10/22/2003EP1354094A1 Spirally wound shaped yarns for paper machine clothing and industrial belts
10/22/2003CN1451064A An apparatus and associated method for drying a wet web of paper
10/22/2003CN1451063A Nonwoven interlocking strips and nonwoven industrial fabrics assembled therefrom
10/16/2003WO2003085197A1 Laminated multiaxial press fabric
10/16/2003WO2003085194A1 Forming board for papermaking machine with adjustable blades
10/16/2003WO2003085193A1 Valuable document
10/16/2003CA2480948A1 Forming board for papermaking machine with adjustable blades
10/15/2003EP1353008A1 Method and apparatus for measuring the hardness or compactness of a clothing
10/15/2003EP1352123A1 A process for recovering inorganic material from deinking sludge
10/15/2003EP1351812A1 Seam for a corrugator belt
10/15/2003EP0970277B1 Method and apparatus for control of a headbox in a paper machine
10/15/2003CN2579929Y 48 healed console pneumatic polyester net connector
10/15/2003CN1124378C Improvements in making paper
10/09/2003WO2003083209A1 Seaming of spirally wound paper machine clothing
10/09/2003US20030190451 Nonwoven interlocking strips and nonwoven industrial fabrics assembled therefrom
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