Patents by Inventor Kenneth .ANG.kerlund

Kenneth .ANG.kerlund 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).

  • Method and device for threading a paper web or an equivalent web-like material in a winding device, in particular in a slitter-winder
    Patent number: 5842664
    Abstract: A method and device for threading a paper web or an equivalent web-like material in a winding device, in particular in a slitter-winder, in which the paper web or the equivalent web-like material is wound from a web reel or equivalent onto another roll. A threading wedge is formed into the paper web or equivalent web-like material and passed through the winding device. Substantially at the same time as the web reel is unwound, a threading wedge narrower than the width of the web is separated from the web by a wedge-making device/devices and the web is passed by threading devices through the winding device.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: December 1, 1998
    Assignee: Valmet Corporation
    Inventor: Kenneth .ANG.kerlund