JPS52130466A - Device for forming vertical groove on wall of pipe - Google Patents

Device for forming vertical groove on wall of pipe

Info

Publication number
JPS52130466A
JPS52130466A JP4901676A JP4901676A JPS52130466A JP S52130466 A JPS52130466 A JP S52130466A JP 4901676 A JP4901676 A JP 4901676A JP 4901676 A JP4901676 A JP 4901676A JP S52130466 A JPS52130466 A JP S52130466A
Authority
JP
Japan
Prior art keywords
pipe
wall
vertical groove
forming vertical
forming
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
JP4901676A
Other languages
Japanese (ja)
Inventor
Masaharu Furuya
Noriaki Tsujino
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP4901676A priority Critical patent/JPS52130466A/en
Publication of JPS52130466A publication Critical patent/JPS52130466A/en
Pending legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)
JP4901676A 1976-04-27 1976-04-27 Device for forming vertical groove on wall of pipe Pending JPS52130466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4901676A JPS52130466A (en) 1976-04-27 1976-04-27 Device for forming vertical groove on wall of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4901676A JPS52130466A (en) 1976-04-27 1976-04-27 Device for forming vertical groove on wall of pipe

Publications (1)

Publication Number Publication Date
JPS52130466A true JPS52130466A (en) 1977-11-01

Family

ID=12819327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4901676A Pending JPS52130466A (en) 1976-04-27 1976-04-27 Device for forming vertical groove on wall of pipe

Country Status (1)

Country Link
JP (1) JPS52130466A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645229A (en) * 1979-09-18 1981-04-24 Kuniyoshi Nakamura Forming method for taper pipe provided with plural longitudinal groove at inner surface of pipe end
JPS5716223U (en) * 1980-06-09 1982-01-27
JPS6380915A (en) * 1986-09-25 1988-04-11 Hitachi Cable Ltd Inner face grooved pipe and its manufacture
JPH0426611U (en) * 1990-06-27 1992-03-03

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645229A (en) * 1979-09-18 1981-04-24 Kuniyoshi Nakamura Forming method for taper pipe provided with plural longitudinal groove at inner surface of pipe end
JPS638859B2 (en) * 1979-09-18 1988-02-24 Kunyoshi Nakamura
JPS5716223U (en) * 1980-06-09 1982-01-27
JPS6380915A (en) * 1986-09-25 1988-04-11 Hitachi Cable Ltd Inner face grooved pipe and its manufacture
JPH0426611U (en) * 1990-06-27 1992-03-03

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