Patents by Inventor Heinz Auweiler

Heinz Auweiler 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).

  • Method and an apparatus for cambering the edges of webs of thermoplastic materials on one and both sides using the energy of ultrasonic vibration
    Patent number: 4247273
    Abstract: The invention relates to an apparatus and a method for cambering the edge of webs of thermoplastic materials on one or both sides wherein the edges of the web are continuously guided through stamping units and the edges are provided with stampings. The thermoplastic cambering is made by utilizing the energy of ultrasonic vibration. The stamping unit consists of a stamping wheel with pressure apparatus for the wheel and a stationary ultrasonic head arranged beneath it with a sonotrode. A calibration apparatus can be arranged downstream of the stamping unit.
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: January 27, 1981
    Assignee: AGFA-Gevaert, A.G.
    Inventors: Gerhard Pogrzeba, Julius Geiger, Alfred Neworal, Heinrich Bussmann, Roland Hourticolon, Rudolf Hannappel, Heinz Auweiler