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
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
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)
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 |
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1985
- 1985-01-19 JP JP60007759A patent/JPS61168411A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61168411A (ja) | 1986-07-30 |