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Apparatus for forming a flexible mask

  • US 4,715,576 A
  • Filed: 05/02/1985
  • Issued: 12/29/1987
  • Est. Priority Date: 07/15/1981
  • Status: Expired due to Fees
First Claim
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1. A die for forming a flexible mask comprising a body having a pair of opposing outer surfaces, a plurality of openings extending through and between said pair of opposing outer surfaces and a plurality of protrusions extending from one of the opposing outer surfaces, said die comprising:

  • first die means for forming said plurality of openings;

    second die means positioned against said first die means for forming said plurality of protrusions, said first and second die means forming a cavity to define said mask, andstripping means positioned within said cavity for removing said flexible mask after being formed.

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