Title:
PIPE FOR RENOVATION OF PIPE CONDUIT, MANUFACTURING METHOD THEREOF AND PIPE CONDUIT STRUCTURE
Document Type and Number:
Japanese Patent JP2016164456
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pipe for renovation of a pipe conduit suitable for renovation of a pipe conduit.SOLUTION: A pipe for renovation of a pipe conduit installed in an existing pipe and configured to renovate a pipe conduit, includes: a synthetic resin-based inner layer 4; a metal-based belt-like reinforcement plate 3 wound in a spiral manner with a clearance S in a pipe axis direction, on the outer peripheral surface of the inner layer 4; and a synthetic resin-based outer layer 5 for covering the belt-like reinforcement plate 3. The pipe for renovation of a pipe conduit can ensure rigidity and strength required in a single pipe while prevent a wall thickness from thickening.SELECTED DRAWING: Figure 1
Inventors:
MARUYAMA TOMOJI
SAKAGUCHI MASAHIDE
MASUI HIROYUKI
HIROKAWA YUTA
SAKAGUCHI MASAHIDE
MASUI HIROYUKI
HIROKAWA YUTA
Application Number:
JP2016031739A
Publication Date:
September 08, 2016
Filing Date:
February 23, 2016
Export Citation:
Assignee:
TOTAKU IND
International Classes:
F16L11/08; B29C63/34; F16L1/00; F16L1/036; F16L21/06
Attorney, Agent or Firm:
Shigeo Akiyama