Patents Assigned to S,A, Tervo Oy Karjalan Rautarakenne
  • Apparatus and method for regulating the length of wood chips
    Patent number: 4480667
    Abstract: The chipper includes an axially rotatable cutter disc having a frame plate and at least one cutting blade secured to the frame plate. At least one counterblade is axially spaced from the cutting blade. The length of the chips is adjusted by axially displacing a stop member relative to the cutting blade while the axial position of the cutting blade relative to the frame plate, and the relative position of the cutting blade and the counterblade remain unchanged.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: November 6, 1984
    Assignee: S,A, Tervo Oy Karjalan Rautarakenne
    Inventors: Jorma Vaittinen, Seppo Kononen