JPH0311851B2 - - Google Patents

Info

Publication number
JPH0311851B2
JPH0311851B2 JP61035443A JP3544386A JPH0311851B2 JP H0311851 B2 JPH0311851 B2 JP H0311851B2 JP 61035443 A JP61035443 A JP 61035443A JP 3544386 A JP3544386 A JP 3544386A JP H0311851 B2 JPH0311851 B2 JP H0311851B2
Authority
JP
Japan
Prior art keywords
pipe
twist
straightening
torsion
pipes
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
Application number
JP61035443A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62197222A (ja
Inventor
Matsuo Adaka
Yukihisa Kuryama
Takenao Nagao
Shigeru Miura
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP3544386A priority Critical patent/JPS62197222A/ja
Publication of JPS62197222A publication Critical patent/JPS62197222A/ja
Publication of JPH0311851B2 publication Critical patent/JPH0311851B2/ja
Granted legal-status Critical Current

Links

JP3544386A 1986-02-20 1986-02-20 電縫管の捩れ矯正方法 Granted JPS62197222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3544386A JPS62197222A (ja) 1986-02-20 1986-02-20 電縫管の捩れ矯正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3544386A JPS62197222A (ja) 1986-02-20 1986-02-20 電縫管の捩れ矯正方法

Publications (2)

Publication Number Publication Date
JPS62197222A JPS62197222A (ja) 1987-08-31
JPH0311851B2 true JPH0311851B2 (enrdf_load_html_response) 1991-02-18

Family

ID=12441974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3544386A Granted JPS62197222A (ja) 1986-02-20 1986-02-20 電縫管の捩れ矯正方法

Country Status (1)

Country Link
JP (1) JPS62197222A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6287063B2 (ja) * 2013-10-28 2018-03-07 新日鐵住金株式会社 電縫鋼管の捩れ防止システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5779022A (en) * 1980-10-31 1982-05-18 Sumitomo Metal Ind Ltd Straightening roll of straightening machine

Also Published As

Publication number Publication date
JPS62197222A (ja) 1987-08-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term