Patents by Inventor Ernst Wilwerscheid

Ernst Wilwerscheid has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Injection moulding machine
    Patent number: 3936259
    Abstract: The invention relates to an injection moulding machine having an injection unit with a nozzle which is laterally adjustable relatively to a mould opening. The adjustment is provided by one or both of the facilities consisting of:A. Rotatable eccentric means disposed between the injection unit and the support fixed relatively to the mould, andB. Lockable couplings between two rods, which extend substantially parallel to the axis of the injection unit and on which the injection unit is mounted, and a part fixed relatively to the mould.
    Type: Grant
    Filed: December 18, 1973
    Date of Patent: February 3, 1976
    Inventors: Heinz Hofer, Peter Scheid, Ernst Wilwerscheid