Projecting Into Or Through Roller Patents (Class 384/574)
  • Anti-friction bearing unit of a synthetic resin processing machine
    Patent number: 4577980
    Abstract: An anti-friction bearing unit for a machine processing synthetic resin, and more specially one for the processing of scrap resin material at high pressures and temperatures, has rolling bodies placed between inner and outer running faces. The space between the running faces at an end of the bearing is, at operating temperatures, shut off apart from a small gap.
    Type: Grant
    Filed: July 24, 1984
    Date of Patent: March 25, 1986
    Assignee: Recycloplast AG
    Inventor: Erich Weichenrieder