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Deep draw method of making impact and vibration absorbing articles and the articles formed thereby

  • US 9,254,591 B2
  • Filed: 04/14/2009
  • Issued: 02/09/2016
  • Est. Priority Date: 04/14/2008
  • Status: Active Grant
First Claim
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1. A cushioning member, comprising:

  • a multilayer material comprising a barrier layer, a polymeric material layer disposed adjacent to the barrier layer, and a stabilization layer disposed adjacent to and opposite the barrier layer;

    a plurality of pillars disposed in the multilayer material, each of the plurality of pillars comprising an upper surface and a sidewall extending downwardly from and undercutting the upper surface to define a radiused upper edge disposed between the upper surface and the sidewall;

    a plurality of spacer regions disposed between the plurality of pillars, each of the plurality of spacer regions comprising a spacer region width of about 0.002 inch.

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