JPS6135370Y2 - - Google Patents

Info

Publication number
JPS6135370Y2
JPS6135370Y2 JP11821981U JP11821981U JPS6135370Y2 JP S6135370 Y2 JPS6135370 Y2 JP S6135370Y2 JP 11821981 U JP11821981 U JP 11821981U JP 11821981 U JP11821981 U JP 11821981U JP S6135370 Y2 JPS6135370 Y2 JP S6135370Y2
Authority
JP
Japan
Prior art keywords
main pipe
pipe
center
branch
detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP11821981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5822209U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11821981U priority Critical patent/JPS5822209U/ja
Publication of JPS5822209U publication Critical patent/JPS5822209U/ja
Application granted granted Critical
Publication of JPS6135370Y2 publication Critical patent/JPS6135370Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Closed-Circuit Television Systems (AREA)
JP11821981U 1981-08-07 1981-08-07 内面プラスチツクライニング幹管の枝管開口装置 Granted JPS5822209U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11821981U JPS5822209U (ja) 1981-08-07 1981-08-07 内面プラスチツクライニング幹管の枝管開口装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11821981U JPS5822209U (ja) 1981-08-07 1981-08-07 内面プラスチツクライニング幹管の枝管開口装置

Publications (2)

Publication Number Publication Date
JPS5822209U JPS5822209U (ja) 1983-02-10
JPS6135370Y2 true JPS6135370Y2 (enrdf_load_stackoverflow) 1986-10-15

Family

ID=29912364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11821981U Granted JPS5822209U (ja) 1981-08-07 1981-08-07 内面プラスチツクライニング幹管の枝管開口装置

Country Status (1)

Country Link
JP (1) JPS5822209U (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816516B2 (ja) * 1985-11-14 1996-02-21 日本石油化学株式会社 枝管を有する配管の補修方法
WO1988007919A1 (en) * 1987-04-14 1988-10-20 Ashimori Kogyo Kabushiki Kaisha Apparatus for boring at branching portion of lined pipe
JP2505870B2 (ja) * 1988-11-09 1996-06-12 積水化学工業株式会社 ライニング管の穿孔方法
JP2700430B2 (ja) * 1991-12-25 1998-01-21 株式会社奥村組 長距離管内作業ロボット
JP5199755B2 (ja) * 2008-07-02 2013-05-15 名古屋市 継手部の離脱防止構造及びそれに用いられる穿孔装置
CN111823407A (zh) * 2020-07-15 2020-10-27 王建龙 一种管卡安装用攀管打孔设备

Also Published As

Publication number Publication date
JPS5822209U (ja) 1983-02-10

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