Lotus-root-shaped extrusion method for high-temperature ultra-thin wire foaming teflon

Lotus-root-shaped extrusion method for high-temperature ultra-thin wire foaming teflon

  • CN 104,319,027 A
  • Filed: 11/13/2014
  • Published: 01/28/2015
  • Est. Priority Date: 11/13/2014
  • Status: Active Application
First Claim
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1. a lotus root shape extruding method for high temperature superfine wire foaming Teflon, described high temperature fine wire is followed successively by conductor, lotus root shape foaming fluoroplastic insulation body and protective layer from the inside to the outside;

  • It is characterized in that;

    described conductor wire diameter is 28AWG ~ 42AWG;

    Described lotus root shape foaming fluoroplastic insulation body is tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA) or tetrafluoroethene-hexafluoropropylene copolymer (FEP) or polytetrafluoroethylene (ETFE);

    Described lotus root shape foaming fluoroplastic insulation body is provided with inner ring and outer surface, and described inner ring is wrapped in conductor, and described outer surface is wrapped up by protective layer;

    Be Lotus-type Structure porous layer between described inner ring and outer surface, described Lotus-type Structure porous layer is for being provided with several holes, and described hole uniform ring is around being distributed between inner ring and outer surface.

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