Patents Assigned to 501 Sallmetall BV
  • Method and device for cutting a sandwich panel
    Patent number: 4984615
    Abstract: A method and device for making a completely smooth cut in a sandwich panel constructed of a core having two relatively thin and mechanically resistant skin plates adhered thereto on both sides. The disclosed method using the steps of cutting a channel in at least one of the skin plates and cutting the core with another blade through the previously cut channel.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: January 15, 1991
    Assignee: 501 Sallmetall BV
    Inventor: Roelof Terwel