Title:
波付複合管の製造方法
Document Type and Number:
Japanese Patent JP6666205
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To produce a method for producing a corrugated composite tube capable of obtaining a corrugated composite tube in which pasting between a tubular body and a covered body is suppressed.SOLUTION: Provided is a method for producing a corrugated composite tube 1 comprising: a sheet member arrangement step (104) where a sheet member S is arranged at the outer surface of a tubular body 2 formed into a tubular shape; a covering step (105) where the outer surface of the sheet member S arranged in the tubular body 2 is covered with a molten material M1 for covering to form a covered body 3; and a corrugating step (106) where a waveform continuous to the axial direction of the tubular body 2 is formed at the covered body 3.SELECTED DRAWING: Figure 2
Inventors:
Yoshikazu Mitsuhashi
Application Number:
JP2016122550A
Publication Date:
March 13, 2020
Filing Date:
June 21, 2016
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B29C48/15; B29C48/13; B29C48/18; B29D23/18; B32B1/08; B32B3/10; F16L11/11
Domestic Patent References:
| JP48079877A | ||||
| JP11503217A | ||||
| JP10095051A | ||||
| JP2004322583A | ||||
| JP2014173659A |
Attorney, Agent or Firm:
Kenji Sugimura
Yamaguchi Yusuke
Kotaro Sakamoto
Yamaguchi Yusuke
Kotaro Sakamoto