| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
|---|
| 06/18/2009 | US20090151861 Fabric seams |
| 06/18/2009 | DE202009005580U1 Stoffauflaufdüse Headbox |
| 06/18/2009 | DE102008030531A1 Verfahren und Vorrichtung zur Entfernung von Gas, insbesondere Luft aus Flotationsschaum und ihre Verwendung Method and device for removing gas, in particular air from flotation froth and their use |
| 06/18/2009 | DE102007055834A1 Doppelsiebformer für eine Maschine zur Herstellung einer Faserstoffbahn aus wenigstens einer Faserstoffsuspension Twin-wire former for a machine for producing a fibrous web from at least one fibrous stock suspension |
| 06/18/2009 | DE102007055796A1 Cleaning device for machine element of machine for production or finishing of paper, cardboard, tissue or sheet of fibrous material, is displaced transverse to machine direction |
| 06/18/2009 | DE102007055761A1 Link structure i.e. spiral link belt, for paper machine clothing, has windings formed from filaments with specific cross-sectional area, whose maximum width is provided within area of upper side forming outer circumference of winding |
| 06/18/2009 | DE102007055760A1 Joint structure i.e. helical-joint band, for paper machine clothing, has turns formed from deformable filaments or yarns made of polymer material or polymer composition selected from two-phase-system containing two phases |
| 06/18/2009 | DE102007055759A1 Spiral structure i.e. spiral sliding band, for paper-making machine clothing, has filling element whose cross-sectional area is designed such that filling element in end condition reduces cross section of interior of spiral elements |
| 06/17/2009 | EP1819871B1 Staggered, discontinuous wear protection for seams |
| 06/17/2009 | CN201258433Y Wind-suction pressure type head box for cylinder mould machine |
| 06/16/2009 | CA2332725C Machine and process for producing a tissue web |
| 06/16/2009 | CA2329935C System and method for sheet measurement and control in papermaking machine |
| 06/11/2009 | WO2009072419A1 Papermaking machine |
| 06/11/2009 | WO2009071360A1 Paper machine and method for influencing the zonal water weight |
| 06/10/2009 | EP2067897A1 Method and device for determining a flow and use of this |
| 06/10/2009 | EP2067895A1 Forming fabric for use in a paper making machine |
| 06/10/2009 | DE102007047880A1 Belt, particularly endless belt for web-processing machine, is designed in units made of synthetic filament yarns, which represent monofilament yarns |
| 06/10/2009 | CN201254673Y 16-heald self-stitching polyester three-layer wire-cloth |
| 06/10/2009 | CN101454504A A static dewatering element for a web forming machine and a method for covering a static dewatering element designed for a web forming machine |
| 06/10/2009 | CN101451316A Forming screen for use in a paper machine |
| 06/10/2009 | CN100497809C Process for pulping by biochemical solvent |
| 06/09/2009 | USRE40720 Fabric support element for a papermaking machine |
| 06/04/2009 | WO2009068728A1 Forming section |
| 06/04/2009 | US20090142977 Multiaxial Fabrics |
| 06/04/2009 | US20090142523 method and machine for making fibre products from stock and a new type of fibre product |
| 06/04/2009 | DE102008059681A1 Edge boundary for material web-manufacturing machine, has body containing plastic and running in machine direction during material web-manufacturing, where body contains fibers and pultrusion part and plastic is water absorption-free |
| 06/04/2009 | DE102008059595A1 Method for sealing and lubricating edge boundary in material web manufacturing machine, involves applying material from headbox on filter, and guiding water to edge boundary |
| 06/04/2009 | DE102007058369A1 Cloth tape for machine for manufacturing of sheet material, particularly paper or cardboard, has layer of cloth formed by interweaving warp yarns with filling yarns and side for contacting tape material |
| 06/04/2009 | CA2705991A1 Sheet stabilizers with suction nozzle having center protrusion |
| 06/03/2009 | EP2065515A1 Papermaking fabric |
| 06/03/2009 | EP1567322B1 Three dimensional tomographic fabric assembly |
| 06/03/2009 | CN201250361Y Pulse attenuation tank for approach system of paper machine |
| 06/03/2009 | CN101449000A Arrangement for belt control |
| 06/02/2009 | US7540943 Shaped slot vacuum dewatering box cover |
| 05/28/2009 | WO2009065433A1 Method and device for transferring a paper web from a supporting woven fabric to another |
| 05/28/2009 | DE102007047867A1 Press felt for papermaking machines comprises two layers of extruded mesh which contain or consist of one or more thermoplastics or thermoplastic elastomers |
| 05/28/2009 | DE102007047859A1 Vorrichtung zum Wechseln einer Bespannung einer Papiermaschine Device for changing a fabric of a paper machine |
| 05/28/2009 | DE102007047858A1 Vorrichtung zum Wechseln einer Bespannung einer Papiermaschine Device for changing a fabric of a paper machine |
| 05/27/2009 | EP2063022A1 Device for changing a fabric in a paper machine |
| 05/27/2009 | EP2063020A1 Simulation method, fiber orientation control method, and fiber orientation control device |
| 05/27/2009 | EP2061930A1 Unit in a forming section of a papermaking machine |
| 05/27/2009 | EP2061929A1 Wet forming paper machine with systems to reduce turbulence in the water-slurry circuits and related method |
| 05/27/2009 | EP2061928A1 Modified linkbelt molding and throughdrying fabrics |
| 05/27/2009 | EP1194634A4 Papermaker's yarn |
| 05/27/2009 | CN101440585A Device for supporting wire, felt or paper web in paper production plant |
| 05/27/2009 | CN101440584A Device for supporting and cleaning a felt in a paper production plant |
| 05/27/2009 | CN101440583A Tied double weave forming net for papermaking |
| 05/22/2009 | WO2009063135A1 A method for feeding high-consistency pulp to a formation support and a high-consistency pulp headbox |
| 05/22/2009 | WO2009062315A1 Material measurement system for obtaining coincident properties and related method |
| 05/22/2009 | CA2705864A1 Material measurement system for obtaining coincident properties and related method |
| 05/20/2009 | EP2060675A2 Sheet formation procedure and wet part for producing a sheet of fibrous material |
| 05/20/2009 | EP1525352B1 Woven fabric belt device |
| 05/20/2009 | DE19945156B4 Walze Roller |
| 05/20/2009 | DE102008043294A1 Verfahren und Vorrichtung zum Überführen der Papierbahn von einem Stützgewebe Method and apparatus for transferring the paper web from one supporting fabric |
| 05/20/2009 | CN201241293Y Gear drive vacuum roller for paper making machinery |
| 05/20/2009 | CN201241292Y Novel bottom net expansion device for paper making machinery |
| 05/20/2009 | CN101437693A Security substrate comprising watermark |
| 05/20/2009 | CN101435171A Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| 05/20/2009 | CN100489193C Air-laying dry method paper forming device |
| 05/19/2009 | US7534325 Compound paper making fabric |
| 05/19/2009 | US7534324 invention prevents or retards contamination by deposits of resinous material on paper making equipment by treating the equipment, especially the press felts with a composition containing a polyoxyalkylene surfactant which contains units of ethylene oxide and a higher alkylene oxide |
| 05/19/2009 | CA2415937C Method for making tissue paper |
| 05/14/2009 | WO2008139289A3 Flotation cell for purifying fibrous suspensions |
| 05/14/2009 | WO2007088456A3 Fiber mat forming apparatus and method of preserving the hydrodynamic processes needed to form a paper sheet |
| 05/14/2009 | US20090120525 Paper weaving kit |
| 05/13/2009 | EP2057315A1 Method and device for guiding a paper web or the like |
| 05/13/2009 | EP1951954A4 Paper machine fabric |
| 05/13/2009 | CN101432481A Forming fabric and/or tissue molding belt and/or molding belt for use on an ATMOS system |
| 05/12/2009 | CA2384836C Four-layer seamed press fabric |
| 05/07/2009 | WO2009056250A1 Method and device for producing helical screens |
| 05/07/2009 | WO2009032628A3 Process for producing papermaker's and industrial fabrics |
| 05/07/2009 | WO2009013427A3 Method for treating the white water from a machine of the paper machine type |
| 05/07/2009 | WO2007124030A8 Multi-layer woven creping fabric |
| 05/07/2009 | US20090114360 Apparatus for treating papermaking feedstock |
| 05/07/2009 | US20090114359 Method For Use In The Wet End Of A Paper Machine, Cardboard Machine Or An Equivalent Web Forming Machine |
| 05/07/2009 | US20090114352 Process and system for calcination of high solids kraft paper pulp mill lime mud |
| 05/07/2009 | DE102007052461A1 Impurities i.e. larger printing ink particles, removal method for aqueous waste paper suspension, involves performing fractionation of waste paper suspension, removing printing ink particles and fractionating part of fine fraction |
| 05/07/2009 | DE102007052459A1 Wax separating method for preparation of fibers during paper or cardboard production, involves forming aqueous fiber suspension, removing floating layer from containing wax liquid and separating predominant part of liquid wax |
| 05/06/2009 | EP2055831A1 Textile belt with ends reduced in thickness |
| 05/06/2009 | EP2055830A1 Belt for a corrugated cardboard machine with a drive end with reduced friction coefficient |
| 05/06/2009 | EP2013413A4 Drying wire |
| 05/06/2009 | EP1636414B1 Fabrics with multi-segment, paired, interchanging yarns |
| 05/06/2009 | EP1450958B1 Extraction bedplate with laser or water jet cut apertures |
| 05/06/2009 | CN101426977A Fabric belt for machine for producing web material, especially paper or card |
| 05/06/2009 | CN101426976A Multi-layer woven creping fabric |
| 05/05/2009 | US7527707 Methods for bonding structural elements of paper machine and industrial fabrics to one another and fabrics produced thereby |
| 05/05/2009 | CA2575829C Warp-runner triple layer fabric with paired intrinsic warp binders |
| 04/30/2009 | WO2009053622A2 Sheet having at least one watermark or pseudo-watermark observable only on one side of the sheet |
| 04/30/2009 | DE102008042802A1 Fiber web's characteristics regulating method for e.g. paper machine, involves controlling temperature and humidity of fiber web by blowing air of suspension device for achieving target initial value of processing medium |
| 04/30/2009 | DE102007051165A1 Paper machine, has drying device provided in dry end for paper web, where energy from exhaust air of drying device is used for heating paper web in heating device that is arranged in wet end |
| 04/30/2009 | CA2702288A1 Sheet having at least one watermark or pseudo-watermark observable only on one side of the sheet |
| 04/29/2009 | EP2052111A1 Process for manufacturing a fibrous ply comprising an element of a given thickness, forming fabric for producing the fibrous ply, method for producing said fabric and security sheet including a fibrous ply comprising an element of a given thickness |
| 04/29/2009 | EP2052110A1 Dryer fabric |
| 04/29/2009 | CN101418530A Method and structure for influencing fiber web material character |
| 04/29/2009 | CN101418529A Method for flushing approach system of paper machine |
| 04/28/2009 | US7524403 Forming fabric and/or tissue molding belt and/or molding belt for use on an ATMOS system |
| 04/28/2009 | US7524402 Gap type forming section for a two fabric paper making machine |
| 04/28/2009 | US7524401 Hybrid type forming section for a paper making machine |
| 04/28/2009 | CA2484421C Paper machine fabric |
| 04/23/2009 | WO2009026008A3 Multilayer fabric and manufacturing method thereof |