Patents
Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078)
01/2002
01/23/2002EP1173640A1 Paper machine clothing and tissue paper produced using the same
01/23/2002CN1332820A Device for feding fibrous aerosuspension onto forming wire of paper-making machine
01/23/2002CN1332819A Improvements in making paper
01/23/2002CN1332294A Sheet structure with at least three zone
01/22/2002US6339883 Method of making a roll for paper-making machine
01/22/2002CA2176435C Absorbent granular material and process and apparatus for making the absorbent granular material
01/17/2002DE10002622C2 Anordnung zur Führung einer Materialbahn entlang eines Blaskastens Arrangement for guiding a web of material along a blow box
01/16/2002CN1077937C Laminated clothing, as well as method and bland for mfg. same
01/16/2002CN1077931C Method to reduce forming fabric edge curl
01/15/2002US6338773 Device for dewatering solid/liquid suspensions, especially pulp suspensions
01/10/2002WO2002002869A2 Method for making tissue paper
01/09/2002EP1170410A2 Paper machine fabric
01/09/2002CN1077635C Pulp feed system for multi-layer pulp box, and method in operation of multi-layer pulp box
01/08/2002CA2105093C Seam for fabrics
01/03/2002WO2002000997A1 Paper machine fabric
01/03/2002WO2002000996A1 Paper making wire cloth
01/02/2002EP1165978A1 Method for producing a roll of a paper/boardmaking machine and roll of a paper/boardmaking machine
01/02/2002EP0958433B1 Deaeration vessel
01/01/2002US6334467 Forming fabric
12/2001
12/28/2001CA2351811A1 "smart" bowed roll
12/27/2001WO2001098583A1 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
12/27/2001WO2001098582A1 Headbox and arrangement for mounting a vane thereof
12/27/2001WO2001098580A1 Nonwoven interlocking strips and nonwoven industrial fabrics assembled therefrom
12/27/2001US20010055929 Method for producing a fluid-pervious fabric for imparting a pattern to a fibre web, such a fluid-pervious fabric, and such a fibre web
12/27/2001CA2412007A1 Nonwoven interlocking strips and nonwoven industrial fabrics assembled therefrom
12/26/2001CN1328608A Pollution prevention method for canvas used in paper machine
12/25/2001US6332480 Paper machine clothing having loop-forming longitudinal threads, at its ends
12/20/2001WO2001096761A1 Spiral for interconnecting ends of endless belt segments
12/20/2001WO2001096658A1 Method for fluidisation of pulp flow in the headbox of a paper machine or such and control equipment used in the fluidisation
12/20/2001WO2001096657A1 Headbox of paper machine or such
12/20/2001DE10060328C1 High turbulence headbox nozzle for a high speed papermaking machine, has reinforcing ribs connected to nozzle walls, resisting widening of the nozzle slot
12/19/2001EP1163390A1 Variable hydraulic pulse drainage cylinder former
12/19/2001EP0985068B1 Device for dehydrating and washing suspensions of fibrous material
12/19/2001EP0951600B1 Separator in a multilayer headbox
12/18/2001US6331341 Multiaxial press fabric having shaped yarns
12/18/2001US6331230 Supplementally dewatering a wet web using noncompressive dewatering techniques prior to a differential speed transfer and subsequent throughdrying; air press
12/13/2001WO2001095664A1 Supporting plate for audio equipment
12/13/2001WO2001094716A1 Member for construction and civil engineering works
12/13/2001WO2001094700A1 Papermaking sludge processing method and processing device and hardened body
12/13/2001WO2001094693A1 Arrangement with white water channel
12/13/2001WO2000012813A9 Papermaking fabric seam with additional threads in the seam area
12/13/2001US20010051224 Extruding, in a pre-selected pattern, a plurality of beads of a resinous material onto the forming surface, joining the resinous framework and reinforcing element together, and solidifying
12/12/2001EP1161594A1 Papermaking headbox
12/12/2001EP0932775B1 Expandable pintle wires
12/12/2001EP0914518B1 Use of a membrane felt in a yankee machine
12/11/2001US6328079 Seam for a belt for recirculation in machines, and method for the manufacture
12/05/2001EP1160376A2 Suction box for paper making machines
12/05/2001EP1160375A2 Method and device for varying the basis weight in a paper machine headbox
12/05/2001EP1080264A4 Paper forming activity control with lifting variable inertial stimulation blades with limited-vent indented-surfaces
12/05/2001EP0820544B1 Treatments for inhibiting deposition in papermaking systems
12/05/2001CN1075851C Equipment for combining dilution flow with stock flow passed out of inlet header in paper/board machine
12/05/2001CN1075846C Papermaking fabric seamed in a machine
12/04/2001CA2237964C Yarns of covered high modulus material and fabrics formed therefrom
11/2001
11/29/2001DE10120885A1 Degassing a paper/cardboard fiber suspension measures the pressures in the vessel and the take-off channel to correct the vessel level and the suspension density
11/28/2001EP1158090A1 Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface
11/28/2001EP1158089A2 Papermaker's forming fabric
11/28/2001EP1157817A2 Method for producing a fluid-pervious fabric for imparting a pattern to a fibre web, such a fluid-pervious fabric, and such a fibre web
11/28/2001EP1157164A1 Method for forming web from aerosuspension of fibrous material
11/28/2001EP0922137B1 Method of disinfecting paper or cardboard
11/28/2001CN1324421A Papermaking fabric seam with additional threads in the same area
11/28/2001CN1324420A Papermaking fabric seam with additional thread in the seam area
11/27/2001US6322669 Method and arrangement in a web former for preventing rewetting of a web
11/27/2001US6322668 Suction box in paper machine and method in the suction box in a paper machine
11/27/2001US6322666 Feedback-connected on-line regulation system for a headbox of a paper or board machine
11/27/2001CA2164874C A nozzle device
11/26/2001CA2309496A1 Method for mounting a new harness on a seam weaving machine, apparatus for making a flat woven fabric endless and harness carriage
11/22/2001WO2001088261A1 Method and device for producing a nonwoven material
11/22/2001WO2001088260A1 Dryer screen
11/22/2001DE10024359A1 Water extraction assembly for a wet paper/cardboard web has a suction system at one side of the moving web while the other side is covered by an air-impermeable belt for effective water extraction with a low vacuum capacity
11/22/2001DE10022110A1 A characteristic profile of a paper/cardboard web or a pulp suspension is set by a sectional and aligned acoustic field during production/finishing or at a coating station or glue press
11/21/2001EP1155307A1 Method for monitoring quality of paper web
11/21/2001EP1155187A1 Process arrangement for short circulation
11/21/2001EP1155186A1 Junction with symmetrical weave for woven band with asymmetric weave
11/21/2001EP1000196B1 Multi-layer screen for the wet area of a paper machine and product manufactured using the same
11/20/2001US6319606 Monofilament, and papermaking fabric manufactured therewith
11/20/2001US6319366 Headbox for feeding a pulp suspension to a dewatering installation
11/20/2001US6319363 First and second screens converge in region adjacent to headbox nozzle; guides; support for nozzle walls; paper or cardboard
11/20/2001US6318727 Apparatus for maintaining a fluid seal with a moving substrate
11/20/2001US6318413 Papermaking fabric seam with additional threads in the seam area
11/15/2001WO2001086063A1 Headbox and arrangement and method for mounting a vane thereof
11/15/2001WO2001086062A1 Headbox for a paper machine, board machine, pulp machine or equivalent
11/15/2001WO2001086061A1 Influencing the profile of the properties of a web by means of an acoustic field
11/15/2001WO2001085438A2 Process for increasing the softness of base webs and products made therefrom
11/15/2001CA2408555A1 Headbox and arrangement and method for mounting a vane thereof
11/14/2001EP1153170A1 High caliper paper and papermaking belt for producing the same
11/14/2001EP1153169A1 Method and device for pulp web formation
11/14/2001EP1153168A1 Arrangement for adjusting width of fibre web
11/13/2001US6314659 Device and method for protecting a carrying fabric
11/08/2001WO2001083886A1 A process for controlling microbial growth
11/08/2001WO2001042558B1 Papermaking fabric
11/08/2001WO2000028138A3 A device for feeding fibrous aerosuspension onto forming wire of paper-making machine
11/08/2001US20010037867 Multi-layer headbox for a paper/board machine
11/08/2001CA2407898A1 A process for controlling microbial growth
11/07/2001CN1074484C Multiaxial press fabric capable of sewing on machine for press part of papermaking machine
11/06/2001US6313246 Unsaturated quaternary ammonium or sulfonium salt and nonionic monomers ; water in oil emulsion, dispersion or gel; papermaking
11/06/2001US6312562 Traveling screen system
11/06/2001US6311849 Device for dehydrating and washing suspensions of fibrous material
11/01/2001WO2001081676A1 A process and an arrangement at suction element
11/01/2001WO2001081675A1 A process and an apparatus for forming a web
11/01/2001US20010035598 Process and apparatus for making papermaking belt using fluid pressure differential
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