| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 01/12/2005 | EP1496150A1 Headbox |
| 01/12/2005 | EP1029124B1 A process for improving the drainage of cellulosic pulps |
| 01/12/2005 | EP0906460B1 Fabrics formed from yarns of covered high modulus material |
| 01/12/2005 | CN1564891A Nonwovens forming or conveying fabrics with enhanced surface roughness and texture |
| 01/11/2005 | US6841040 Method and device for feeding chemicals into a fibre suspension |
| 01/11/2005 | US6841037 Machine and process for producing a tissue web |
| 01/11/2005 | CA2300590C Dewatering belt, in particular drying screen |
| 01/06/2005 | WO2005001197A1 Paper machine fabric |
| 01/05/2005 | EP1492922A1 Laminated multiaxial press fabric |
| 01/05/2005 | DE10327701A1 Verfahren und Vorrichtung zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension Method and apparatus for flotation of impurities from an aqueous fiber suspension |
| 01/05/2005 | DE10327477A1 Double sieve paper forming assembly has flow guide vanes located between each cell of vortex generators |
| 01/05/2005 | DE10327248A1 Papermaking assembly has forming drum with a first basic array of holes in a regular pattern and a second array of holes presenting a legend |
| 01/05/2005 | DE10327246A1 Papermaking forming drum has first spiral pattern of holes and a second apparently irregular array of holes |
| 01/05/2005 | DE10327244A1 Papermaking forming drum has a mantle incorporating an irregular array of radial and inclined perforations |
| 01/05/2005 | CN1561415A Multicomponent monofilament for papermaking forming fabric |
| 01/04/2005 | US6837452 Flowable and meterable densified fiber flake |
| 01/04/2005 | US6837277 Papermaker's forming fabric |
| 01/04/2005 | US6837276 Air channel dryer fabric |
| 01/04/2005 | US6837275 Woven or knit fabrics compring monofilament yarns used in paper apparatus |
| 01/04/2005 | CA2334706C Method for regulation of the surface level and the consistency in a tank for metering of a component stock |
| 01/04/2005 | CA2325432C Method and device for the flotation of pollutants from an aqueous fibrous material suspension |
| 12/30/2004 | US20040266296 Wear level indicating filaments and fabrics (and guideline applications) |
| 12/30/2004 | US20040263023 Rotor |
| 12/30/2004 | US20040261966 Ash and dust removal system |
| 12/30/2004 | US20040261965 Measuring properties data about the one or more properties of the sheet of material; manipulating both the magnitude of each actuator control action and the cross-direction shape of each actuator control action to minimize the variation of the measured properties data from a desired target |
| 12/30/2004 | US20040261884 Multi-layer papermaking fabrics having a single or double layer weave over the seam |
| 12/30/2004 | US20040261883 Industrial fabric including yarn assemblies |
| 12/30/2004 | DE10324711A1 Stoffauflauf Headbox |
| 12/29/2004 | WO2004113609A1 Nonwoven papermaker’s fabric |
| 12/29/2004 | CN1558971A 工业加工织物 Industrial processing fabric |
| 12/29/2004 | CA2776442A1 Nonwoven papermaker's fabric |
| 12/28/2004 | US6835284 Monofilament low caliper one-and-a-half layer seamed press fabric |
| 12/28/2004 | US6834684 Paired warp triple layer forming fabrics with optimum sheet building characteristics |
| 12/23/2004 | WO2004111334A1 Spreader roll |
| 12/23/2004 | WO2004111333A2 Fabrics with multi-segment, paired, interchanging yarns |
| 12/23/2004 | WO2004110729A2 Grooved surface belt or roll and method of fabrication |
| 12/23/2004 | US20040259450 Nonwoven neutral line dryer fabric |
| 12/23/2004 | US20040256295 Method and device for the flotation of contaminants from an aqueous fibrous suspension |
| 12/23/2004 | US20040256294 Apparatus for froth cleaning |
| 12/23/2004 | DE202004013598U1 Papierprodukt und Vorrichtung zum Prägen einer Papierbahn Paper product and apparatus for embossing a paper web |
| 12/23/2004 | DE10325687A1 Dichtungseinrichtung für eine Papiermaschine Sealing device for a paper machine |
| 12/23/2004 | DE10324921A1 Assembly to manufacture a paper web assembly has a headbox with an outlet slit incorporating a central distribution oscillation dampener |
| 12/23/2004 | DE10322521A1 Bahnführungs- und/oder Dichtungseinrichtung Web guide and / or sealing means |
| 12/23/2004 | CA2504849A1 Spreader roll |
| 12/22/2004 | EP1489228A1 Sealing device for a papermachine |
| 12/22/2004 | EP1489227A1 Process and apparatus for removing contaminants by flotation from an aqueous fibrous suspension |
| 12/22/2004 | EP1489226A2 Device for improving the properties of a fibrous web manufactured in a web former |
| 12/22/2004 | EP1489225A2 Device for improving the properties of a fibrous web manufactured in a web former |
| 12/22/2004 | EP1489224A1 Headbox |
| 12/22/2004 | CN1556884A Papermaker's and industrial fabric seam |
| 12/22/2004 | CN1181244C Method and apparatus for washing fibre pulp mixture |
| 12/16/2004 | WO2004109011A2 Method and device for producing a web of tissue |
| 12/16/2004 | WO2004109010A1 Method for the manufacture of a multilayer web |
| 12/16/2004 | US20040250976 Method for increasing press fabric void volume by laser etching |
| 12/16/2004 | DE10323300A1 Former Molder |
| 12/15/2004 | EP1486609A1 Diagonally joined cylindrical fabric and manufacturing method thereof |
| 12/15/2004 | EP1486608A2 Headbox |
| 12/15/2004 | CN2663495Y Paper-making machine |
| 12/15/2004 | CN1555443A Papermaking mould for producing two-stage watermarks and method for producing the same |
| 12/09/2004 | WO2004106626A1 Method and device for stabilizing unseamed loops |
| 12/09/2004 | WO2004106625A1 Forming fabric |
| 12/09/2004 | US20040249754 Papermaking mould for producing two-stage watermarks and method for producing the same |
| 12/09/2004 | DE10322525A1 Bahnführungseinrichtung Web guide device |
| 12/09/2004 | DE10322518A1 Air cushion guide for papermaking machine has inner hollow spar with compressed air supply surrounded by air-permeable sleeve |
| 12/09/2004 | DE10322516A1 Air cushion guide for moving paper web has inner hollow spar with compressed air supply surrounded by air-permeable sleeve. |
| 12/09/2004 | DE10322515A1 Bahnführungseinrichtung Web guide device |
| 12/08/2004 | EP1484444A1 Twin-wire paper machine |
| 12/08/2004 | CN1179090C Paper machine fabric |
| 12/08/2004 | CN1178753C Apparatus for cleaning suspension, preferably fibre mass suspension |
| 12/07/2004 | US6828261 Polymer alloys including two or more components with differing melting points, filaments made thereof, and fabrics made therefrom |
| 12/07/2004 | US6827821 High permeability, multi-layer woven members employing machine direction binder yarns for use in papermaking machine |
| 12/02/2004 | WO2004104295A1 Warp bound composite papermaking fabric |
| 12/02/2004 | WO2004104294A2 High shaft forming fabrics |
| 12/02/2004 | US20040241438 triallyl isocyanurate or trially cyanurate crosslinked non-aromatic polyamides selected from polycaprolactam, polyhexamethylene adipamide, polyhexamethylene sebacamide and polyhexamethylene dodecamide |
| 12/02/2004 | US20040238142 Supporting and wiping device for machine wire systems |
| 12/02/2004 | US20040238141 Distribution of a flowing medium |
| 12/02/2004 | US20040238140 Regulating electrical potential without effecting pH; runnability, corrosion resistance; reduced gas formation; consistency measurement reliability; fiber retention; improving product strength and formation |
| 12/02/2004 | US20040238063 Warp triplet composite forming fabric |
| 12/02/2004 | US20040238062 Forming fabrics |
| 12/02/2004 | DE10321706A1 Cleaning assembly for paper manufacturing web lift-off drum has array of continually operated water jets |
| 12/01/2004 | EP1482088A1 Support or scraper device for screen clothes |
| 12/01/2004 | EP1402115A4 Security paper and methods for production thereof |
| 12/01/2004 | CN1177970C Fastener sewn pressed felt |
| 11/25/2004 | WO2004101884A1 Multi-layer forming fabrics with packing yarns |
| 11/25/2004 | WO2004101883A1 Pintle inserting device |
| 11/25/2004 | US20040234718 Contamination resistant press fabric structure and method of manufacture |
| 11/25/2004 | US20040234694 Grooved surface belt or roll and method of fabrication |
| 11/25/2004 | US20040233035 Methods for manufacturing resistors using a sacrificial layer |
| 11/25/2004 | US20040232053 Process for de-inking paper pulp and flotation cell used for this process |
| 11/25/2004 | US20040231817 Method and device for stabilizing unseamed loops |
| 11/25/2004 | US20040231745 Warp bound composite papermaking fabric |
| 11/24/2004 | EP1479821A2 Web guiding and/or sealing device |
| 11/24/2004 | EP1479819A1 Assembly of forming elements for a paper machine |
| 11/24/2004 | EP1479818A1 Guiding device for guiding webs |
| 11/24/2004 | EP1479817A2 Web guiding device |
| 11/24/2004 | EP1479816A1 Former |
| 11/24/2004 | EP1478807A1 Spray system for cleaning wires |
| 11/24/2004 | EP1252389B1 Security paper |
| 11/24/2004 | EP0954633B1 Vacuum isolated dewatering method and unit |
| 11/24/2004 | CN2658204Y Full page screw dandyprat |