Gasket material, gaskets, and related methods

Gasket material, gaskets, and related methods

  • CN 104,684,709 A
  • Filed: 10/19/2012
  • Published: 06/03/2015
  • Est. Priority Date: 06/26/2012
  • Status: Active Application
First Claim
Patent Images

1. manufacture a unporforated film wherein with the gasket materials of multi-density, described method comprises:

  • Polymer sheet is inserted in press;

    AndSuppress described polymer sheet to define the interconnection sealing crestal line surrounding groove array on each first type surface of described polymer sheet with the mould comprising contrary array of protrusions, the polymer sheet of wherein said compacting is atresia.

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