| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 05/06/2008 | US7367592 Marking substance and security markings for testing the authenticity of documents |
| 05/02/2008 | WO2008050008A1 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 |
| 05/02/2008 | CA2659729A1 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 |
| 05/01/2008 | US20080099173 Flow Sheet for Paper Machine and Method of Manufacturing the Same |
| 04/30/2008 | EP1916333A1 Fabric comprising nonwoven elements for use in the manufacture of tissue products having visually discernable background texture regions bordered by curvilinear decorative elements and method of manufacture of tissue products |
| 04/30/2008 | EP1916331A1 Drainage foil for paper production facility |
| 04/30/2008 | DE19882996B4 Analysator für temperaturempfindliche kolloidale Mischungen Analyzer for temperature-sensitive colloidal mixtures |
| 04/30/2008 | DE112006000652T5 Verfahren zur Regelung von Lamellenschwingungen eines Lippenkanals eines Stoffauflaufkastens und Lamelle für den Lippenkanal eines Stoffauflaufkastens The method for controlling slats vibrations of a lip channel of a headbox and Tab of the lip channel of a headbox |
| 04/30/2008 | CN101168932A Paper machine equipped with top forming device unit |
| 04/30/2008 | CN101168931A Forming net for making paper |
| 04/30/2008 | CN100385070C Monofilament low caliper one-and-a-half layer seamed press fabric |
| 04/30/2008 | CN100385067C Double cross parallel binder fabric |
| 04/30/2008 | CN100385066C Seam assist attachment device |
| 04/30/2008 | CN100385065C Forming fabric with twinned top wefts and an extra layer of middle wefts |
| 04/30/2008 | CN100385064C Fabric with three vertically stacked wefts with twinned forming wefts |
| 04/29/2008 | US7364643 supplying paper fibers to a paper machine, then using combination of a fixed non-pulsating and a pulsating dewatering zones allows easier control of the dewatering degree; papermaking |
| 04/29/2008 | CA2435706C Wire foil for a paper production installation |
| 04/24/2008 | WO2008047255A1 Multiple mode headbox |
| 04/24/2008 | US20080093042 Multiple mode headbox |
| 04/24/2008 | US20080092979 Hydrolysis resistant woven corrugator fabric |
| 04/24/2008 | DE202008000819U1 Anordnung zum Transportieren von Bändern einer Papier-, Karton- und/oder Fertigbearbeitungsmaschine Arrangement for transporting tapes of paper, cardboard and / or finishing machine |
| 04/24/2008 | DE202007014091U1 Sieb, insbesondere starres Sieb für die Behandlung von zur Papiererzeugung geeigneten Faserstoffsuspensionen Sieve, especially rigid sieve suitable for the treatment of papermaking fiber suspensions |
| 04/22/2008 | CA2360842C Junction with symmetrical weave for woven band with asymmetric weave |
| 04/17/2008 | WO2008045096A1 Method and apparatus of cleaning paper machine press fabrics on-the-run |
| 04/17/2008 | US20080087399 Suction box and dehydrator with pressurization and forming machine using thereof |
| 04/17/2008 | US20080087398 Hydrofoil for a Papermaking Installation |
| 04/17/2008 | US20080087397 Press stable method of cleaning paper machine press fabrics on-the-run |
| 04/17/2008 | US20080087073 Apparatus and method for assessing the condition of at least one circulating band in a paper machine |
| 04/17/2008 | DE20023974U1 Maschine zur Herstellung einer Faserstoffbahn, insbesondere einer Gipskartonbahn Machine for producing a fibrous web, in particular a gypsum board web |
| 04/17/2008 | DE112006001155T5 Verfahren und Vorrichtung zur Verhinderung der Ausbildung von Nebel in dem Siebbereich einer Papiermaschine Method and apparatus for preventing the formation of fog in the wire section of a paper machine |
| 04/17/2008 | DE112006001066T5 Former einer Papier- oder Kartonmaschine Former of a paper or board machine |
| 04/17/2008 | DE102006049078A1 Vorrichtung und Verfahren zur Herstellung einer Faserstoffbahn Apparatus and method for manufacturing a fibrous web |
| 04/17/2008 | DE102006049026A1 Vorrichtung und Verfahren zur Herstellung einer Faserstoffbahn Apparatus and method for manufacturing a fibrous web |
| 04/17/2008 | DE102006049025A1 Vorrichtung und Verfahren zur Herstellung einer Faserstoffbahn Apparatus and method for manufacturing a fibrous web |
| 04/17/2008 | DE102006049020A1 Stoffauflauf Headbox |
| 04/17/2008 | CA2801015A1 Method and apparatus of cleaning paper machine press fabrics on-the-run |
| 04/17/2008 | CA2750186A1 Method and apparatus of cleaning paper machine press fabrics on-the-run |
| 04/16/2008 | EP1911879A1 Method and device for manufacturing a sheet of fibrous material |
| 04/16/2008 | EP1911878A2 Headbox |
| 04/16/2008 | EP1911877A2 Apparatus and method for manufacturing a fibrous web |
| 04/16/2008 | EP1911876A1 Method and device for manufacturing a sheet of fibrous material |
| 04/16/2008 | EP1910612A1 Vane for use in a paper machine headbox, method and mold for producing such a vane |
| 04/16/2008 | CN101163834A 穿透干燥织物 Throughdrying fabric |
| 04/16/2008 | CN101161874A Core-skin type paper making modeling net filament |
| 04/15/2008 | US7357155 Different contour paired binders in multi-layer fabrics |
| 04/15/2008 | CA2391918C Twin fabric forming section blade mounting |
| 04/10/2008 | WO2008041901A1 Sealing elements in a twin-wire paper machine |
| 04/10/2008 | WO2008040843A1 A lamella of a headbox of a paper machine or the like |
| 04/10/2008 | WO2007134890A3 Arrangement for belt control |
| 04/10/2008 | CA2664967A1 Sealing elements in a twin-wire paper machine |
| 04/09/2008 | CN101160433A Industrial fabrics having thermally sprayed protective coating |
| 04/09/2008 | CN101158129A Embossed fabrics and method of making the same |
| 04/08/2008 | CA2376795C Method and apparatus for preparing paper pulp from used paper |
| 04/03/2008 | WO2008006939A3 Method and apparatus for determining the consistency of a suspension |
| 04/03/2008 | US20080078518 Pulp is adjusted to a desired freeness by generating cavitation bubbles in a pulp suspension by fluid jet into process water and stripping contaminants by means of the impact force induced by collapse of the bubbles; decrease microorganisms; softwood or hardwood kraft, mechanical, recycled pulp |
| 04/03/2008 | DE102007042734A1 Guide system for felts in press section of papermaking machine comprises suction box mounted close to pair of rollers which has perforated lid and supports web on lower felt as it leaves nip |
| 04/03/2008 | DE102006046242A1 Fabric tape for machine for manufacturing web material, particularly paper or cardboard, and for former section, press section or drying section of machine comprises adjacent ratio areas, which are provided in transverse direction of belt |
| 04/03/2008 | DE102006020968B4 Verfahren zur Entfernung von Störstoffen aus einer wässrigen Fasersuspension A method for removing anionic trash from an aqueous fiber suspension |
| 04/02/2008 | EP1242676B1 Method and apparatus for washing fibre pulp mixture |
| 04/02/2008 | CN101155960A Method and device for changing a fabric in a paper or board machine |
| 04/02/2008 | CN101155959A Paper or board machine |
| 04/02/2008 | CN100378270C On-machine-seamable industrial fabric having seam-reinforcing rings |
| 04/02/2008 | CN100377790C Method for controlling flotation groove working |
| 04/01/2008 | US7351307 drying fiber webs on structured fabrics in a paper apparatus |
| 03/27/2008 | WO2008035244A1 Modified linkbelt molding and throughdrying fabrics |
| 03/27/2008 | US20080076311 Methods for bonding structural elements of paper machine and industrial fabrics to one another and fabrics produced thereby |
| 03/27/2008 | DE202007017922U1 Entwässerungsvorrichtung für einen Doppelsiebformer einer Maschine zur Herstellung einer Faserstoffbahn Dewatering device for a twin-wire former of a machine for producing a fibrous web |
| 03/27/2008 | DE102006042934A1 Bandreinhaltung Band pollution |
| 03/27/2008 | DE102006042811A1 Trennelement eines Stoffauflaufs einer Maschine zur Herstellung einer Faserstoffbahn, Verfahren zu dessen Herstellung und dessen Verwendung Separating element of a headbox of a machine for producing a fibrous web, a process for its preparation and its use |
| 03/26/2008 | EP1902175A1 Construction method of a paper machine or similar and a paper machine or equivalent |
| 03/26/2008 | EP1902174A1 Installation module for a paper or board machine |
| 03/26/2008 | EP1721040B1 Vane intended for a headbox of a paper machine and method for ensuring the straightness of a vane |
| 03/25/2008 | US7347917 Paper incorporating a wide elongate impermeable element, and a method of making of the same |
| 03/20/2008 | DE20122830U1 Befestigungsvorrichtung Fastening device |
| 03/20/2008 | DE112006001032T5 Bahnausbildungseinheit einer Papier- oder Kartonmaschine Web-forming unit of a paper or board machine |
| 03/19/2008 | EP1900872A1 Method for keeping a band clean |
| 03/19/2008 | EP1899527A2 Multi-ply security paper |
| 03/19/2008 | EP1899526A1 A papermaking belt |
| 03/19/2008 | CN101146954A Multi-ply security paper |
| 03/18/2008 | CA2259029C Fast basis weight control for papermaking machine |
| 03/13/2008 | WO2008029797A1 Simulation method, fiber orientation control method, and fiber orientation control device |
| 03/13/2008 | WO2008029430A1 Papermaking machine with felt washing devices and felt washing method |
| 03/13/2008 | WO2008029427A1 Wet forming paper machine with systems to reduce turbulence in the water-slurry circuits and related method |
| 03/13/2008 | CA2662659A1 Simulation method, fiber orientation control method and fiber orientation control apparatus |
| 03/12/2008 | EP1897989A1 Trailing element of a headbox of a machine for manufacturing a fibrous web, method for producing the trailing element and use of the trailing element |
| 03/12/2008 | EP1897980A1 Belt for a machine for manufacturing sheet material, in particular paper or cardboard and method for manufacturing such a belt |
| 03/12/2008 | EP1896654A1 Sieve mechanism for the production of paper, and method for the treatment of nonwoven fibers |
| 03/12/2008 | EP1896653A1 Multilayer paper machine fabric having cross machine direction yarns made of a material which counters edge curling |
| 03/12/2008 | EP1896652A1 Four layer seam multi-axial fabric |
| 03/12/2008 | EP1711656B1 Modularly constructed paper machine covering |
| 03/12/2008 | EP1634993B1 Automatic roll-change system for use in the production of corrugated cardboard |
| 03/12/2008 | EP1576230B1 System for separating fluid-borne material from a fluid that carries particulate matter along with the material |
| 03/12/2008 | EP1442173B1 Fabric comprising nonwoven elements for use in the manufacture of tissue products having visually discernable background texture regions bordered by curvilinear decorative elements and method of manufacturing a tissue product |
| 03/12/2008 | EP1402115B1 Method for production of security paper |
| 03/12/2008 | CN201033852Y Electrically-moving type high-voltage net blanket washer |
| 03/12/2008 | CN101142141A Method of inhibiting the growth of microorganisms |
| 03/11/2008 | CA2356804C Vented lead blade |
| 03/06/2008 | WO2007090999A3 Film material comprising at least one watermark having a coloured nuance |
| 03/06/2008 | US20080058188 Roll |
| 03/06/2008 | US20080053635 Cylindrical suction box assembly |