Composite plastic spiral reinforced moulding pressure draining pipes


  • Inventors: MAOSHENG LUO
  • Assignees: 罗茂生
  • Publication Date: March 30, 2005
  • Publication Number: CN-2688778-Y


The utility model relates to a composite plastic draining pipe with a spiral reinforced moulding pressure, belonging to the field of drainage facility for the municipal construction. The utility model is characterized in that a pipe inserting interface and a pipe birdsmouth are hermetically matched in a stepped structure, a seal ring is provided along with the minimum internal end surface of the step inside the birdsmouth interface, and a spiral reinforced winding rib is arranged on the outer surface of a pipe body arranged between the pipe inserting interface and the birdsmouth. The utility model has the advantages of light weight, high intensity, accurate assembling, convenient construction and long service life, the selection of the material is scientific, and the application of the utility model is wide.




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