The anti-drainage coiled material of compound capillary type

The anti-drainage coiled material of compound capillary type

  • CN 203,947,378 U
  • Filed: 07/04/2014
  • Issued: 11/19/2014
  • Est. Priority Date: 07/04/2014
  • Status: Active Grant
First Claim
Patent Images

1. the anti-drainage coiled material of compound capillary type, is long ribbon shape, it is characterized in that, the mid portion of positive and negative is provided with groove, and two side portions is horizontal plane, does not offer groove;

  • Employing width is that weatherability that 1m, thickness are 4mm meets plastic material and makes;

    Described groove comprises pod apertures, described pod apertures and open communication, and described opening is longitudinally arranged at directly over pod apertures.

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