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Methods and devices for processing polymer films

  • US 6,936,209 B2
  • Filed: 11/27/2002
  • Issued: 08/30/2005
  • Est. Priority Date: 11/27/2002
  • Status: Expired due to Term
First Claim
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1. A method of processing a film, the method comprising:

  • holding opposing edge portions of a film using gripping members;

    conveying the film along diverging paths and in a machine direction within a stretching region of a stretching apparatus to stretch the film;

    receiving the film after stretching in an isolated take-away system by grasping opposing take-away regions of the films using opposing gripping members of the take-away system; and

    conveying the film through a portion of the take-away system in which the opposing gripping members are angled toward each other.

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