Patents by Inventor Hans Brigasky

Hans Brigasky 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).

  • Patent number: 4710123
    Abstract: Disclosed is an extrusion device, with a die part, supported on a stationary part, having feed passageways for the plastic material on the inlet side and shaping slots, communicating with the feed passageways, on the outlet side. The die passageway for the skin of the honeycomb structure is formed by interaction of an adjustable die element with the die part on the outlet side. In the feeds of the die passageway are arranged adjustable means for regulating the flow rate of the plastic material.
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: December 1, 1987
    Assignee: Hoechst CeramTec Aktiengesellschaft
    Inventors: Anton Ziebig, Hans Brigasky, Willi Lewand
  • Patent number: 4668176
    Abstract: In the case of this extrusion device, a die part with feed passageways for the plastic material on the inlet side and shaping slots on the outlet side, which are connected to the feed passageways, is supported on a stationary part. The die passageway for the skin of the honeycomb structure is formed by interaction of an adjustable die element with the die part on the outlet side. For this purpose, a disk spring column as die element is arranged around the die part and is supported on a tensioning element which is adjustable in the flow direction of the material. In the feeds of the die passageway is arranged an adjustable means for regulating the flow rate of the plastic material.
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: May 26, 1987
    Assignee: Hoechst Ceramtec Aktiengesellschaft
    Inventors: Anton Zeibig, Hans Brigasky, Willi Lewand