Patents Assigned to Constructiewerkhuizen G. Verbruggen personenvennootschap met beperkte aansprakelijkheid
  • Apparatus for adjusting the lip opening of an extrusion die
    Patent number: 4726752
    Abstract: Method of adjusting the lip opening of an extrusion die for stratiform material, with the characteristic that it consists in the combination of, on the one side, the control of the heating of bar shaped elements (9) which act upon at least one of the lips (6-7) of the lip opening (5), in function of the thickness of the formed material, and on the other hand, the common cooling of several bar shaped elements (9) by forcing a cooling medium along these elements (9).
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: February 23, 1988
    Assignee: Constructiewerkhuizen G. Verbruggen personenvennootschap met beperkte aansprakelijkheid
    Inventor: Guillaume VanDun