Patents Assigned to Yhtyneet Paperitehtaat Oy Walki-Pakkaus
  • Device for reducing the thickness of the edge of a board web or board sheets
    Patent number: 5069101
    Abstract: The invention relates to a device for reducing the thickness of an edge (2) of a board web (3) or board sheets, comprising a cutting blade (1); and structure for supporting, positioning and rotating the cutting blade and for guiding the edge (2) to be thinned with respect to the cutting blade (1). To provide a mechanically simple device construction of good adjustability, the cutting blade (1) is disclike; and the edge guide comprises a lower roll (4) and structure (5) for tightening the edge to be thinned against the lower roll.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: December 3, 1991
    Assignee: Yhtyneet Paperitehtaat Oy Walki-Pakkaus
    Inventor: Pertti Kleemola