JPH0415041B2 - - Google Patents

Info

Publication number
JPH0415041B2
JPH0415041B2 JP60007759A JP775985A JPH0415041B2 JP H0415041 B2 JPH0415041 B2 JP H0415041B2 JP 60007759 A JP60007759 A JP 60007759A JP 775985 A JP775985 A JP 775985A JP H0415041 B2 JPH0415041 B2 JP H0415041B2
Authority
JP
Japan
Prior art keywords
pipe
drilling
main body
small
diameter
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 - Lifetime
Application number
JP60007759A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61168411A (ja
Inventor
Seiji Kawasaki
Toshio Kumakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP60007759A priority Critical patent/JPS61168411A/ja
Publication of JPS61168411A publication Critical patent/JPS61168411A/ja
Publication of JPH0415041B2 publication Critical patent/JPH0415041B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
JP60007759A 1985-01-19 1985-01-19 小口径埋設管における穿設・管接続工法 Granted JPS61168411A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60007759A JPS61168411A (ja) 1985-01-19 1985-01-19 小口径埋設管における穿設・管接続工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60007759A JPS61168411A (ja) 1985-01-19 1985-01-19 小口径埋設管における穿設・管接続工法

Publications (2)

Publication Number Publication Date
JPS61168411A JPS61168411A (ja) 1986-07-30
JPH0415041B2 true JPH0415041B2 (en]) 1992-03-16

Family

ID=11674615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60007759A Granted JPS61168411A (ja) 1985-01-19 1985-01-19 小口径埋設管における穿設・管接続工法

Country Status (1)

Country Link
JP (1) JPS61168411A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286144A (en) * 1991-08-05 1994-02-15 Griner Ward J Apparatus and method for cutting a hole in a pipe liner
US6599067B2 (en) * 2001-03-26 2003-07-29 Atomic Energy Of Canada Limited Apparatus for removing pressure tubes
GB2531705A (en) * 2014-10-19 2016-05-04 Nat Grid Gas Plc Apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186597A (ja) * 1982-04-23 1983-10-31 日本電気株式会社 管内穿孔機
JPS591511U (ja) * 1982-06-28 1984-01-07 コスモ工機株式会社 管の内部から穿孔できる穿孔機

Also Published As

Publication number Publication date
JPS61168411A (ja) 1986-07-30

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