Patents by Inventor Soren Sven Eriksson

Soren Sven Eriksson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7887673
    Abstract: Paper machine for manufacturing a fiber web of paper without through air drying (TAD) or pressing, comprising: a wet end, having a wire section with at least one forming wire, a clothing, being air and water permeable, and a dewatering unit for dewatering the fiber web; and a drying section, comprising a drying surface for the fiber web; and also a transfer roll for transferring the fiber web to the drying section, wherein the fiber web is supported by said clothing from the wire section all the way to and over the transfer roll. The clothing has a three dimensional structure for structuring the fiber web.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: February 15, 2011
    Assignee: Metso Paper Karlstad
    Inventors: Ingmar Andersson, Sören Sven Eriksson, Dennis Edward Jewitt, Ingvar Berndt Erik Klerelid, Anders Lindén, Lars B. Nilsson
  • Patent number: 7503520
    Abstract: A reel shaft for reeling a paper web in a reel-up, which reel-up includes at least one unit that is mobile in the longitudinal direction of the paper machine and supports a pair of opposite engagement members each of which includes an engagement part, which engagement parts are arranged for rotatably carrying and detachably engaging the reel shaft during reeling. In accordance with the invention, the reel shaft is free of a support shaft and has a self-supporting, tubular sleeve substantially formed of fiber-reinforced plastic, which sleeve has an envelope surface on which the initial wrapping of the paper web shall be performed, and also an internal surface defining an axial channel terminating in axial openings at the ends of the reel shaft. The invention also relates to a reel-up for such reel shafts.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: March 17, 2009
    Assignee: Metso Paper Karlstad AB
    Inventors: Sören Sven Eriksson, Tord Gustav Gustavsson, Anders Tommy Lindén
  • Publication number: 20080035290
    Abstract: Paper machine for manufacturing a fibre web of paper without through air drying (TAD) or pressing, comprising: a wet end, having a wire section with at least one forming wire, a clothing, being air and water permeable, and a dewatering unit for dewatering the fibre web; and a drying section, comprising a drying surface for the fibre web; and also a transfer roll for transferring the fibre web to the drying section, wherein the fibre web is supported by said clothing from the wire section all the way to and over the transfer roll. The clothing has a three dimensional structure for structuring the fibre web.
    Type: Application
    Filed: May 18, 2005
    Publication date: February 14, 2008
    Inventors: Ingmar Andersson, Soren Sven Eriksson, Dennis Edward Jewitt, Ingvar Berndt Erik Klerelid, Anders Linden, Lars B. Nilsson
  • Publication number: 20030141403
    Abstract: A reel shaft for reeling a paper web in a reel-up, which reel-up includes at least one unit that is mobile in the longitudinal direction of the paper machine and supports a pair of opposite engagement members each of which includes an engagement part, which engagement parts are arranged for rotatably carrying and detachably engaging the reel shaft during reeling. In accordance with the invention, the reel shaft is free of a support shaft and has a self-supporting, tubular sleeve substantially formed of fiber-reinforced plastic, which sleeve has an envelope surface on which the initial wrapping of the paper web shall be performed, and also an internal surface defining an axial channel terminating in axial openings at the ends of the reel shaft. The invention also relates to a reel-up for such reel shafts.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 31, 2003
    Applicant: Metso Paper Karlstad AB
    Inventors: Soren Sven Eriksson, Tord Gustav Gustavsson, Anders Tommy Linden