JPS52150892A - Method of perforating on pipes and vessels in operation and apparatus therefor - Google Patents
Method of perforating on pipes and vessels in operation and apparatus thereforInfo
- Publication number
- JPS52150892A JPS52150892A JP6751176A JP6751176A JPS52150892A JP S52150892 A JPS52150892 A JP S52150892A JP 6751176 A JP6751176 A JP 6751176A JP 6751176 A JP6751176 A JP 6751176A JP S52150892 A JPS52150892 A JP S52150892A
- Authority
- JP
- Japan
- Prior art keywords
- perforating
- vessels
- pipes
- apparatus therefor
- pipe
- 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.)
- Pending
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
PURPOSE: To move an end mill position, carry out perforation on wall surface of a pipe and a vessel in operation at arbitrary hole dimension, and install a branch pipe without stopping the production.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6751176A JPS52150892A (en) | 1976-06-09 | 1976-06-09 | Method of perforating on pipes and vessels in operation and apparatus therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6751176A JPS52150892A (en) | 1976-06-09 | 1976-06-09 | Method of perforating on pipes and vessels in operation and apparatus therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52150892A true JPS52150892A (en) | 1977-12-14 |
Family
ID=13347068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6751176A Pending JPS52150892A (en) | 1976-06-09 | 1976-06-09 | Method of perforating on pipes and vessels in operation and apparatus therefor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52150892A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6308726B2 (en) | 1999-12-15 | 2001-10-30 | Suiken Co., Ltd. | Valve insertion method and cutting tool |
US6470907B1 (en) | 1998-02-06 | 2002-10-29 | Suiken Co., Ltd. | Existing pipe cut-off method, existing pipe slitting method, piping structure, and valve insertion method for inserting a valve in a line without stopping passage of water or fluid |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3007355A (en) * | 1958-05-19 | 1961-11-07 | Williamson Inc T | Tapping machine |
US3263570A (en) * | 1965-03-29 | 1966-08-02 | Robert E Heffron | Hole milling attachment for machine tools |
-
1976
- 1976-06-09 JP JP6751176A patent/JPS52150892A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3007355A (en) * | 1958-05-19 | 1961-11-07 | Williamson Inc T | Tapping machine |
US3263570A (en) * | 1965-03-29 | 1966-08-02 | Robert E Heffron | Hole milling attachment for machine tools |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6470907B1 (en) | 1998-02-06 | 2002-10-29 | Suiken Co., Ltd. | Existing pipe cut-off method, existing pipe slitting method, piping structure, and valve insertion method for inserting a valve in a line without stopping passage of water or fluid |
US6530389B2 (en) | 1998-02-06 | 2003-03-11 | Suiken Co., Ltd. | Existing pipe cut-off method, existing pipe slitting method, piping structure, and valve insertion method for inserting a valve in a line without stopping passage of water or fluid |
US6308726B2 (en) | 1999-12-15 | 2001-10-30 | Suiken Co., Ltd. | Valve insertion method and cutting tool |
US6357471B1 (en) | 1999-12-15 | 2002-03-19 | Suiken Technology Co., Ltd. | Valve insertion method and cutting tool |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS52150892A (en) | Method of perforating on pipes and vessels in operation and apparatus therefor | |
JPS52116941A (en) | Safty-confirming apparatus for gas supply | |
JPS5276731A (en) | Automatic pipe coupling means | |
JPS5274915A (en) | Pipe connection | |
JPS52154274A (en) | Device for scraping furnace slag | |
JPS52144820A (en) | Keeper for piping | |
JPS5271793A (en) | Device for automatically chemfering inner surface of steel pipe | |
JPS51150759A (en) | A multi-pass pipe for a heat-exc hanger fabrication process | |
JPS5243125A (en) | Local repair technique and device for a buried pipe | |
JPS5235464A (en) | Rust getting off wallsurface in pipe and apparatus | |
JPS5240863A (en) | Sealing method of actuating liquid into heat pipe | |
JPS5437058A (en) | Method of producting metal pipe with plurality of grooves and projections | |
JPS52112075A (en) | Method of drawing pipe out of treating system on roller conveyor havin g idlers | |
JPS51129297A (en) | Method for money change | |
JPS5295471A (en) | Cylindrical object kick-out equipment | |
JPS51144693A (en) | Boundary mixing recording method of different fluids | |
JPS5237083A (en) | A differential pressure measuring device for reaction pipes | |
JPS5424243A (en) | Method and apparatus for cold pressure welding | |
JPS5352003A (en) | Recognition equipment of continous word voice | |
JPS53146069A (en) | Lubricating apparatus | |
JPS5274972A (en) | Device for stopping cutting tool at predetermined position in boring machine | |
JPS5216087A (en) | Plastic pipe cutter | |
JPS5264506A (en) | Low pressure casing for turbine | |
JPS52108446A (en) | Method of coating bulb and equipment therefor | |
JPS5326467A (en) | Scale removing method |