The pad formed by various material

The pad formed by various material

  • CN 101,454,599 B
  • Filed: 03/28/2007
  • Issued: 12/16/2015
  • Est. Priority Date: 03/28/2006
  • Status: Active Grant
First Claim
Patent Images

1. have an above and below pad, described pad comprises:

  • Transmissibility substrate, in described substrate, there is clearance space, described substrate comprises grid material, described grid material has the second element of the first parallel element and the horizontal expansion with described first element crosses, and described clearance space lays respectively between described first element of intersection and described second element;

    AndPermeable material, it covers described substrate at least in part and fills described clearance space at least in part, described permeable material comprise polymer material and have be positioned at described pad above on upper patterned surfaces and the lower patterned surfaces that is positioned on below described pad, described upper patterned surfaces and described lower patterned surfaces include the recess between the projection of intersection and the projection laying respectively at described intersection, wherein, described above and be not describedly coated with described permeable material at least in part in the position corresponding to described recess below.

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