Patents Assigned to Karl Huber Verpackungswerke GmbH & Co.
  • Method of producing a folded edge
    Patent number: 4758704
    Abstract: A method of producing a folded edge between the body and base and/or upper base of a container made out of fine and/or extra-fine sheet metal, whereby at least two layers of the fold are bonded together at least at various points along the at least almost finish-folded edge by means of fusion welding.
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: July 19, 1988
    Assignee: Karl Huber Verpackungswerke GmbH & Co.
    Inventor: Hermann Kogel