Light oil-transportion hose

Light oil-transportion hose

CN
  • CN 2,260,937 Y
  • Filed: 10/16/1996
  • Issued: 08/27/1997
  • Est. Priority Date: 10/16/1996
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of light-duty oil hose, the pipe joint that comprises pipe and flanged dish, it is characterized in that:

  • the innermost layer of pipe is spirally-wound inner steel wire, the steel wire skin is interior lining cloth, interior lining cloth skin is the polymeric seal film, and skin is that chemical fibre strengthens cloth again, and polymeric seal film and chemical fibre strengthen cloth and have at least two-layer, the skin that chemical fibre strengthens cloth is a protective layer, and the protective layer outside is the outer steel wire that twines with inner steel wire interlaced helical shape;

    Pipe is threaded with pipe joint, and the place, slit is sealed by sealer.

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