Patents Assigned to Fribosa Ltd.
  • Stamping device for a fineblanking press
    Patent number: 4143574
    Abstract: A fineblanking press having two groups of elements, the first group including an interchangeable die set having an upper die member, a lower die member and guide posts with the second group including a support plate, guide pins and an ejector element, the separate groups providing improved interchangeability, maintenance and stability.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: March 13, 1979
    Assignee: Fribosa Ltd.
    Inventors: Urs Ryser, Istvan Meszaros, Rudolf Graf, Hans Reusser