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Removal from core mold part of tubular injection molded plastic product formed with two open ends

  • US 7,458,801 B1
  • Filed: 01/24/2007
  • Issued: 12/02/2008
  • Est. Priority Date: 03/31/2004
  • Status: Active Grant
First Claim
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1. Apparatus for removing an injection-molded hollow plastic product with a substantially tubular section, two open ends and a thread at the outside of one end of the product from a core mold part after the threaded end of the molded product has been opened by removal of a portion of the threaded end of the molded product, the apparatus comprising;

  • means for closing the threaded end of the molded product after the threaded end of the molded product has been opened to the core mold part by removal of the portion of the threaded end of the molded product from the molded product; and

    means for injecting compressed air into the molded product to loosen the molded product from the core mold part, at least subsequently to said closing of the threaded end of the molded product.

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