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 therefor

Info

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
Application number
JP6751176A
Other languages
Japanese (ja)
Inventor
Takehisa Matsui
Kazuo Kuroyama
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.)
RIYOUKA KOGYO KK
RIYOUKA KOUGIYOU KK
Mitsubishi Kasei Corp
Original Assignee
RIYOUKA KOGYO KK
RIYOUKA KOUGIYOU KK
Mitsubishi Kasei Corp
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 RIYOUKA KOGYO KK, RIYOUKA KOUGIYOU KK, Mitsubishi Kasei Corp filed Critical RIYOUKA KOGYO KK
Priority to JP6751176A priority Critical patent/JPS52150892A/en
Publication of JPS52150892A publication Critical patent/JPS52150892A/en
Pending legal-status Critical Current

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
JP6751176A 1976-06-09 1976-06-09 Method of perforating on pipes and vessels in operation and apparatus therefor Pending JPS52150892A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
JPS5237376A (en) Device for taking out pipe or the like
JPS52154274A (en) Device for scraping furnace slag
JPS52144820A (en) Keeper for piping
JPS52143585A (en) Apparatus for cutting beads in pipes
JPS5271793A (en) Device for automatically chemfering inner surface of steel pipe
JPS51150759A (en) A multi-pass pipe for a heat-exc hanger fabrication process
JPS5292182A (en) Cutting device for steel pipes
JPS5243125A (en) Local repair technique and device for a buried pipe
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
JPS51144691A (en) Sampling device for analyzing apparatus
JPS5295471A (en) Cylindrical object kick-out equipment
JPS521727A (en) Operation method of pipe arrangement
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
JPS51118296A (en) Method and apparatus for working building on sea
JPS5352003A (en) Recognition equipment of continous word voice
JPS5274972A (en) Device for stopping cutting tool at predetermined position in boring machine