Reinforced composite plastic pipeline with double metal frame

Reinforced composite plastic pipeline with double metal frame

  • CN 2,445,163 Y
  • Filed: 04/24/2000
  • Issued: 08/29/2001
  • Est. Priority Date: 04/24/2000
  • Status: Active Grant
First Claim
Patent Images

1. , the double-level-metal skeleton strengthens composite plastic pipe, comprise the plastic pipe body, it is characterized in that having in the plastic pipe body outer layer metal skeleton of fenestrated to strengthen body, the inner layer metal skeleton strengthens body and is coated on the outer layer metal skeleton and strengthens outer plastic layer on external week, be positioned at the inner plastic layer on the inner layer metal skeleton enhancing body wall, between interior, outer metal frame strengthens the intermediate plastic layer on the body, outward, in, the inner plastic layer plastics strengthen the aperture on the body and metal frame are strengthened body with outer by metal frame, in, inner plastic layer integrally combines, and the outer layer metal skeleton strengthens body and adopts the sheet metal or the metal tape of fenestrated to make.

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