Patents Assigned to Werzalit AG + Co.
  • Patent number: 6238199
    Abstract: A device for producing formed parts of a not freely flowable mixture of chip and/or fiber materials and a heat-hardenable binders has a first stationary pressing tool part, a second pressing tool part vertically moveable relative to the first pressing tool part, one of the pressing tool part forming a filling chamber and being provided with guiding passages for evaporation of the mixture, and a blocking element means provided for blocking of the guiding passages.
    Type: Grant
    Filed: May 15, 1999
    Date of Patent: May 29, 2001
    Assignee: Werzalit AG + Co.
    Inventors: Karl-Heinz Schallenmueller, Gerd Weinberg, Helmuth Huber