Patents Assigned to Wirsbo Pex Platzer Schwedenbau GmbH
  • Method of processing semifinished products made of cross-linked plastic material
    Patent number: 4783303
    Abstract: The cross-linked plastic material is shaped in the softened state, for example, by blow-molding, deep-drawing, pressing, rolling, calendering or stretching and cooled below the softening range while retaining the thus formed shape.
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: November 8, 1988
    Assignee: Wirsbo Pex Platzer Schwedenbau GmbH
    Inventor: Friedrich Imgram