×

Apparatus for the production of molded skins and bodies of plastic material

  • US 5,221,539 A
  • Filed: 03/02/1992
  • Issued: 06/22/1993
  • Est. Priority Date: 03/05/1991
  • Status: Expired due to Term
First Claim
Patent Images

1. An apparatus for the production of molded shells and bodies from plastic material, comprising;

  • a mold which is in the form of an electroplate and having an internal contour which provides the mold shaping action and which is in the form of a double-walled body for feed of a heating and cooling medium;

    a box which is sealingly fitted to the mold and which contains plastic material; and

    a means for rotating the mold and the box, comprising at a rear wall of the mold which is remote from an inside wall of the mold, the double-walled hollow body having a plurality of intake and discharge openings for the heating and cooling medium, such that the intake openings on the one hand and the discharge openings on the other hand are each connected in parallel to a feed system and a discharge system respectively, and that a total discharge cross-section is greater than a total feed cross-section.

View all claims
  • 7 Assignments
Timeline View
Assignment View
    ×
    ×