Patents by Inventor Sture Erling Leon Svensson

Sture Erling Leon Svensson 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: 5875990
    Abstract: A reel-up in which paper is reeled up on reeling drums to form paper reels, said reel-up comprising two stand members each having a stand rail to support the reeling drum; a surface winding mechanism over which the web runs; and a secondary system with at least one secondary unit for receipt of a reeling drum, wherein the secondary unit comprises first and second secondary bodies which are linearly movably journalled in said stand members. According to the invention each secondary body comprises a lifting mechanism for lifting the reeling drum from the stand rail to a production level in which the reeling drum is free from the stand rails and the load of the paper reel and the reeling drum is taken up by the secondary bodies and transferred to the stand members.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: March 2, 1999
    Assignee: Valmet-Karlstad AB
    Inventors: Tord Olof Sixten Svanqvist, Sture Erling Leon Svensson, Lars-Erik Roland Onnerlov