Stretch-oriented high-strength composite plastic pipe with foamed layer

Stretch-oriented high-strength composite plastic pipe with foamed layer

  • CN 1,295,206 A
  • Filed: 10/17/2000
  • Published: 05/16/2001
  • Est. Priority Date: 10/17/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of high-strength composite plastic pipe that foaming layer is arranged of stretch orientation, it is characterized in that having in the tube wall of composite plastic pipe one deck expandable plastic layer at least and at least one deck through the plastic layer of radial and axial biaxial tension orientation or be higher than the plastic layer of axial strength through radially monoway stretch-oriented plastic layer or radial strength.

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