Patents by Inventor Werner Froese

Werner Froese 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).

  • Apparatus for producing wood-based pressed board
    Patent number: 6007320
    Abstract: An apparatus for continuously produced pressed board has a structuring belt in the form of a metal wire screen which is fed with a respectively endless steel belt and the wood-based mat passing through a continuous press whose heated upper and lower press platens have the belts guided therealong via rollers displaceable along closed paths. The wire mesh configuration of the structuring belt is continuously impressed into the pressed board strand which is produced.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: December 28, 1999
    Assignee: G. Siempelkamp GmbH & Co.
    Inventors: Werner Froese, Michael Scholer, Heinz Siebold, Hans-Dietrich Sitzler, Otto Voss, Lothar Sebastian, Horst Weiss, Klaus Schurmann