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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US401603214 Abr 19755 Abr 1977Valmet OySuction roll for transferring a web away from a press section
US405643315 Sep 19761 Nov 1977Valmet OyAscending twin-wire paper machine without web pick-up
US405948224 Sep 197522 Nov 1977Valmet OyPaper machine pickup and crepe-setting press section
US40750568 Mar 197721 Feb 1978Beloit CorporationPress section structure
US40861316 May 197525 Abr 1978Beloit CorporationMethod for pressing bagasse webs
US41101566 Jun 197729 Ago 1978Escher Wyss LimitedCompact press at the web transfer position of a paper making machine
US411355714 Abr 197712 Sep 1978Valmet OyPaper manufacturing structure particularly for detaching a web from a wire
US416368825 Abr 19777 Ago 1979Valmet OyApparatus for dewatering in a paper machine
US417275912 Sep 197730 Oct 1979Valmet OyPaper-machine structure and method for subjecting a web to suction
US418826223 Feb 197712 Feb 1980ValmetMethod for dewatering paper in a paper machine press section
US419715816 Mar 19788 Abr 1980Beloit CorporationPaper making machine press section
US420936125 Abr 197724 Jun 1980Valmet OyMethod of multi-nip pressing in a paper machine
US425784419 Mar 197924 Mar 1981Beloit CorporationPress section arrangement
US42857665 Oct 197925 Ago 1981Valmet OYPress method in a paper machine
US45512032 Abr 19845 Nov 1985Valmet OyMethod and arrangement for guiding a paper web from the press section to the drying section
US479238111 Sep 198720 Dic 1988Valmet OyClosed and compact press section of a paper machine with double S shaped path or mirror image thereof
US49099052 Jun 198720 Mar 1990Valmet Paper Machinery Inc.Closed press section of a paper machine and a frame construction for same
US491976217 Jun 198824 Abr 1990Valmet Paper Machinery Inc.Press section and press section/frame construction combination in a paper machine
US530845015 Abr 19923 May 1994Sulzer Escher Wyss GmbHPress section of a papermaking machine
US543178725 Oct 199311 Jul 1995Sulzer-Escher Wyss GmbHPress section of a papermaking machine
US550177521 Ene 199426 Mar 1996J. M. Voith GmbHWet press for a paper making machine
US552078221 Ene 199428 May 1996J. M. Voith GmbHMethod and apparatus for removing water from a web by means of presses
US563935122 Nov 199417 Jun 1997Valmet CorporationPress section of a paper machine, in particular for printing paper qualities
US567002330 Ene 199523 Sep 1997Voith Sulzer Papiermaschinen GmbHPress of a paper machine for thin papers
US570503428 Mar 19966 Ene 1998Voith Sulzer Papiermaschinen GmbHMethod and apparatus for removing water from a web by means of presses
US579231820 Jul 199711 Ago 1998Method to stabilize sheet between press section and dryer section of a paper-making machine
US58207316 Mar 199613 Oct 1998Valmet CorporationMethod and apparatus in a paper or board machine for dewatering the web
US583032129 Ene 19973 Nov 1998Kimberly-Clark Worldwide, Inc.Method for improved rush transfer to produce high bulk without macrofolds
US586595418 Jun 19972 Feb 1999Valmet CorporationMethod for dewatering a web in a paper making machine employing an extended nip press
US58883542 Abr 199730 Mar 1999Valmet CorporationTransfer of a web in a paper machine from a two-felt press nip to a dryer section
US58913082 Feb 19966 Abr 1999Beloit Technologies, Inc.Method of pressing a paper web of tropical hardwood fibers
US595182125 Sep 199814 Sep 1999Valmet CorporationArrangement and method for transferring a web in a paper machine from a two-felt press nip to a dryer section
US603049920 Mar 199829 Feb 2000Valmet CorporationMethod and apparatus in a paper or board machine for dewatering the web
US609024428 Ene 199818 Jul 2000Voith Sulzer Papiermaschinen GmbHPress section
US622821610 Jul 19988 May 2001Kimberly-Clark Worldwide, Inc.Transfer of a cellulosic web between spaced apart transport means using a moving air as a support
US626028727 Abr 200017 Jul 2001Wet web stability method and apparatus
US636846615 Nov 19959 Abr 2002Valmet CorporationPress section of a paper making machine employing an extended nip press