Title:
PIPE LINING MATERIAL AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/209000
Kind Code:
A1
Abstract:
In this invention, a tubular resin-absorbing material 13 at a terminal portion of a pipe lining material 10 has attached thereto a pull belt 14 that pulls a hot water hose 18 and extends from the pipe lining material terminal portion to the exterior. The pull belt and the terminal portion of the pipe lining material are covered by a seal tube 17 whereof the end portion 17a on the pull belt side is open, and the end portion 17b on other side is heat-welded onto the pipe lining material terminal portion. The tubular resin absorbing material 13 whereto the pull belt has been attached is woven in the width direction with a rope 15, which seals the terminal portion of the tubular resin absorbing material.
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Inventors:
OGURA KAZUAKI (JP)
Application Number:
PCT/JP2020/011022
Publication Date:
October 15, 2020
Filing Date:
March 13, 2020
Export Citation:
Assignee:
SHONAN GOSEI JUSHI SEISAKUSHO KK (JP)
International Classes:
B29C63/36
Foreign References:
| JP2008162255A | 2008-07-17 | |||
| JPH01178434A | 1989-07-14 | |||
| JP2001105495A | 2001-04-17 | |||
| JPH10217335A | 1998-08-18 | |||
| JP2001150546A | 2001-06-05 | |||
| JP2000015699A | 2000-01-18 | |||
| JP2012136037A | 2012-07-19 |
Attorney, Agent or Firm:
HAYAKAWA Yuzi et al. (JP)
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