Patents Assigned to Duropal-Werk Ebehr. Wrede GmbH & Co. KG
  • Composite plate and method of making same
    Patent number: 4570410
    Abstract: A rounded edge portion of a core of a composite plate is cut away after a laminate has been bonded to the upper surface thereof so that the rounded edge portion can be tilted upwardly. The groove which extends upwardly from a lower portion of the edge is spread in a wedge manner and is filled with a durable filling before the laminate is bent over the edge portion and bonded thereby to simultaneously close the mouth of the groove.
    Type: Grant
    Filed: August 8, 1984
    Date of Patent: February 18, 1986
    Assignee: Duropal-Werk Ebehr. Wrede GmbH & Co. KG
    Inventors: Wilhelm Tuneke, Jurgen Weber