Patents
Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078)
10/2002
10/24/2002WO2002048450A8 A process for recovering inorganic material from deinking sludge
10/24/2002US20020153113 Lamella of a headbox of a paper, cardboard or tissue machine
10/24/2002DE10208610A1 Cellulose fibre suspension is discharged through an array of vortex generators of a defined pressure drop to jet outlets
10/23/2002EP1250488A1 Twin fabric forming section blade mounting
10/23/2002CN1376090A Method and device for processing pulp
10/23/2002CN1093202C Woven fabric
10/23/2002CN1093201C Method and apparatus for control of a headbox in a paper machine
10/22/2002US6468397 Efficiently removing debris, especially fibers, from nonwoven forming fabric by emitting cleaning fluid in countercurrent direction; nonclogging, nonfouling
10/17/2002WO2002081817A1 Apparatus and method for treating roll surfaces and/or fabrics
10/17/2002WO2000005449A3 Belt jointing apparatus
10/17/2002US20020148588 Mounting device
10/17/2002US20020148587 Process and device to control quality parameters in paper, tissue and pulp dewatering plants
10/17/2002US20020148585 Layered fiber structure in paper products
10/17/2002DE10117236A1 Paper making process uses never-dried-pulp with additive introduced by chemical precipitation
10/16/2002CN1375026A Paper machine cover
10/15/2002US6466839 Fast CD and MD control in a sheetmaking machine
10/15/2002US6464837 Headbox and process for the metered addition of a fluid medium into a suspension stream of a headbox
10/15/2002US6464836 Variable hydraulic pulse drainage cylinder former
10/15/2002US6464833 Method of controlling basis weight profile using multi-layer consistency dilution
10/15/2002US6464830 Increased strength for minimizing slough and lint; blending hardwoodand softwood fibers
10/15/2002CA2296241C Device for the treatment of a fibrous suspension
10/10/2002WO2002079569A2 Base structure for seamed papermaker's fabrics
10/10/2002WO2002061202A3 Method and apparatus for use of vibrational force in papermaking
10/10/2002DE10116867A1 Paper making sieve conveyer has curved water suction head positioned at junction of two dewatering planes
10/10/2002DE10116733A1 Parallel paper-making sieve belts travel with sandwiched web through roller nip under pressure to separation point
10/10/2002DE10116666A1 Spritzdüsen Spray nozzles
10/09/2002EP1247896A2 Method and device for monitoring the functioning of spray nozzles
10/09/2002EP1246965A1 Method for eliminating detrimental substances in a process liquid
10/09/2002EP1070164B1 Fabric and seam construction
10/09/2002CN1373252A Enhancement of joint in fabric cepable of jointing on machine for paper machine
10/08/2002US6461479 Process and device for distributing a pulp suspension, particularly at medium consistency
10/08/2002US6461474 Process for producing high-bulk tissue webs using nonwoven substrates
10/03/2002WO2002077363A1 Tube bank structure, and flow tube producing method
10/03/2002WO2002077362A2 Fabric seams having additional low melt yarn
10/03/2002WO2000009914A3 Leakage control system for treatment of moving webs
10/03/2002US20020139503 Base structure for seamed papermaker's fabrics
10/03/2002US20020139432 Industrial multilayer fabric
10/03/2002EP1144888A3 Leakage control system for treatment of moving webs
10/03/2002CA2441284A1 Fabric seams having additional low melt yarn
10/02/2002EP1245728A2 Applicator device
10/02/2002EP1245726A1 Fastening device
10/02/2002EP1245725A1 Method and device for regulating quality parameters of paper-, tissue- and pulp dewatering machines
10/02/2002EP1244847A1 Edge sensing arrangement
10/02/2002EP1244829A1 Method for the production of hydrolysis stabilized polyester monofilaments and use thereof
10/02/2002EP0865532B1 Method and arrangement in a web former for preventing rewetting of a web
10/02/2002DE10207301A1 Two converging sieves astride a paper web, have water suction units feeding a suction box chamber
10/02/2002DE10115726A1 Auftragsvorrichtung Application device
10/02/2002DE10115422A1 Befestigungsvorrichtung Fastening device
10/01/2002CA2213841C Strip material and process for its manufacture
09/2002
09/26/2002WO2002074672A1 Web-processing apparatus
09/26/2002WO2002074529A1 Industrial fabric with asymmetrically apertured tiles
09/26/2002US20020134882 Web-processing apparatus
09/26/2002US20020134519 Method for eliminating detrimental substances in a process liquid
09/25/2002EP1242681A1 Decorative wet molding fabric for tissue making
09/25/2002EP1242676A1 Method and apparatus for washing fibre pulp mixture
09/25/2002EP0943033B1 Multi-layer headbox for a paper machine/board machine
09/24/2002US6455450 Paper machine felt
09/24/2002US6455447 Substrate for transporting fibers during papermaking process having active agent selected from fluorinated monomers, fluorinated polymers, perfluorinated polymers, and polyalkyl siloxanes grafted to surface to lower surface energy thereof
09/24/2002US6454905 Impulse dried; toilet paper
09/24/2002US6454904 Modified wet pressing process employing an integrally sealed air press
09/19/2002WO2002073048A1 Improved adjustable bearing for side guiding continuous belts, and a method for replacing wear components thereof
09/19/2002WO2002072948A1 Method and arrangement for controlling short circulation in a paper machine or the like
09/19/2002WO2002072250A1 Arrangement for mixing flows in papermaking process
09/19/2002WO2000075408A3 Automatic seaming machine
09/19/2002US20020129914 Zonal conditioning across width of the felt belt by measuring fibrous material web cross direction profile and/or felt belt cross direction profile and permeability of felt belt across width; conditioning felt belt depending on measuement
09/19/2002US20020129909 Method of removing high density stickies from secondary papermaking fibers
09/19/2002DE10112202A1 Walze Roller
09/19/2002DE10112053A1 Paper-making machine suction box low pressure generated by expulsion of air
09/19/2002CA2439232A1 Method and arrangement for controlling short circulation in a paper machine or the like
09/18/2002EP1241297A2 Device for cleaning a conveyor belt
09/18/2002EP1240388A1 An apparatus and associated method for drying a wet web of paper
09/18/2002EP1240386A1 Method of controlling the operation of an approach system of a paper machine or the like web formation apparatus
09/18/2002EP0993520B1 Method for dehydrating solid-based liquid suspensions, specially fiber-based suspensions
09/17/2002US6451412 Fabric seam
09/17/2002US6451171 Fabric dewatering device and method
09/17/2002US6450213 Symmetrical-weave junction for a strip woven with an asymmetrical weave
09/12/2002WO2002070895A2 Roller
09/12/2002WO2002070818A1 Method and device for producing transverse flows in a sheet forming device
09/12/2002WO2002070817A1 Dewattering device in a paper machine or equivalent
09/12/2002US20020124977 Device for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web
09/11/2002EP1239169A1 Roller with a shell having a non-uniform density
09/11/2002EP1238155A1 Method and arrangement for producing calendered paper or board
09/11/2002EP1238145A1 Procedure and means for generating turbulence in stock suspension flow
09/11/2002EP1238144A1 Papermaking fabric
09/11/2002EP1238143A1 Arrangement and method for recovery of energy in a paper machine
09/11/2002CN1369029A Woven fabric
09/05/2002US20020121737 Edge sensing arrangement
09/05/2002US20020121354 A plane ultrasonic wave field is employed for interacting with water suspended pulp and paper fiber stock using acoustic techniques to subject particulate suspensions.
09/05/2002US20020121350 First flow conveyed through a tube, and turbulence is generated in it by form parts on the inner periphery of the tube; second flow from a feed channel outside the tube, whereby flows are mixed as a result of the turbulence
09/04/2002EP1236828A1 Trailing element of a head box of a paper, board or tissu machine
09/04/2002EP0939842B1 A multilayer headbox for a papermaking machine
09/04/2002CN1090264C Dryer fabric seaming
09/04/2002CN1090263C Apparatus for testing quality of weld of balancer in drum type washing machine
09/03/2002US6444094 Dewatering, angle
09/03/2002US6444092 Residual water sludges containing the fillers and coating pigments are subjected to mixing and milling together with fresh pigments or fresh fillers in form of powders, fresh-pigment and/or freshfiller containing slurries
09/03/2002US6444088 Foam process web production with foam dilution
08/2002
08/29/2002WO2002066733A1 Paper machine fabric
08/29/2002US20020117285 Web product with isotropic fiber orientation
08/29/2002US20020117282 Utilizing at least a second control loop for regulating the concentration of the material suspension supplied to the headbox
08/29/2002US20020116839 Bi-component molded modular link and a fabric made from a plurality thereof
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 141