JPS5645313A - Drilling tool for pipe for joining branch pipe - Google Patents

Drilling tool for pipe for joining branch pipe

Info

Publication number
JPS5645313A
JPS5645313A JP12219679A JP12219679A JPS5645313A JP S5645313 A JPS5645313 A JP S5645313A JP 12219679 A JP12219679 A JP 12219679A JP 12219679 A JP12219679 A JP 12219679A JP S5645313 A JPS5645313 A JP S5645313A
Authority
JP
Japan
Prior art keywords
pipe
hole
joint
drilling tool
opening
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.)
Granted
Application number
JP12219679A
Other languages
English (en)
Other versions
JPS626924B2 (ja
Inventor
Toshiaki Tanaka
Koji Nakano
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP12219679A priority Critical patent/JPS5645313A/ja
Publication of JPS5645313A publication Critical patent/JPS5645313A/ja
Publication of JPS626924B2 publication Critical patent/JPS626924B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP12219679A 1979-09-22 1979-09-22 Drilling tool for pipe for joining branch pipe Granted JPS5645313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12219679A JPS5645313A (en) 1979-09-22 1979-09-22 Drilling tool for pipe for joining branch pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12219679A JPS5645313A (en) 1979-09-22 1979-09-22 Drilling tool for pipe for joining branch pipe

Publications (2)

Publication Number Publication Date
JPS5645313A true JPS5645313A (en) 1981-04-25
JPS626924B2 JPS626924B2 (ja) 1987-02-14

Family

ID=14829936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12219679A Granted JPS5645313A (en) 1979-09-22 1979-09-22 Drilling tool for pipe for joining branch pipe

Country Status (1)

Country Link
JP (1) JPS5645313A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2426220A (en) * 2005-05-18 2006-11-22 Hilcrest Design Ltd Pipe cutter
WO2013020664A1 (de) * 2011-08-08 2013-02-14 Lufthansa Technik Ag Reib- und/oder fräsvorrichtung sowie -verfahren für ein fahrwerk eines flugzeugs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2426220A (en) * 2005-05-18 2006-11-22 Hilcrest Design Ltd Pipe cutter
GB2426220B (en) * 2005-05-18 2007-05-02 Hilcrest Design Ltd Improved pipe cutter
WO2013020664A1 (de) * 2011-08-08 2013-02-14 Lufthansa Technik Ag Reib- und/oder fräsvorrichtung sowie -verfahren für ein fahrwerk eines flugzeugs

Also Published As

Publication number Publication date
JPS626924B2 (ja) 1987-02-14

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