JPS63286220A - 電縫管の製造方法 - Google Patents

電縫管の製造方法

Info

Publication number
JPS63286220A
JPS63286220A JP30547186A JP30547186A JPS63286220A JP S63286220 A JPS63286220 A JP S63286220A JP 30547186 A JP30547186 A JP 30547186A JP 30547186 A JP30547186 A JP 30547186A JP S63286220 A JPS63286220 A JP S63286220A
Authority
JP
Japan
Prior art keywords
rolls
steel strip
radius
bending
electric resistance
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
JP30547186A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0440090B2 (enExample
Inventor
Motoaki Itaya
板谷　元晶
Takaaki Toyooka
高明 豊岡
Kiyomasa Hoshi
星　清政
Takeshi Ide
武 井出
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.)
JFE Steel Corp
Sanyo Seiki Co Ltd
Original Assignee
Sanyo Seiki Co Ltd
Kawasaki 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 Sanyo Seiki Co Ltd, Kawasaki Steel Corp filed Critical Sanyo Seiki Co Ltd
Priority to JP30547186A priority Critical patent/JPS63286220A/ja
Publication of JPS63286220A publication Critical patent/JPS63286220A/ja
Publication of JPH0440090B2 publication Critical patent/JPH0440090B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP30547186A 1986-12-23 1986-12-23 電縫管の製造方法 Granted JPS63286220A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30547186A JPS63286220A (ja) 1986-12-23 1986-12-23 電縫管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30547186A JPS63286220A (ja) 1986-12-23 1986-12-23 電縫管の製造方法

Publications (2)

Publication Number Publication Date
JPS63286220A true JPS63286220A (ja) 1988-11-22
JPH0440090B2 JPH0440090B2 (enExample) 1992-07-01

Family

ID=17945549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30547186A Granted JPS63286220A (ja) 1986-12-23 1986-12-23 電縫管の製造方法

Country Status (1)

Country Link
JP (1) JPS63286220A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197327A (ja) * 1989-01-24 1990-08-03 Nippon Steel Corp Ｕｏ鋼管の０プレス方法および装置
JPH02205276A (ja) * 1989-02-01 1990-08-15 Nippondenso Co Ltd 薄肉電縫管の製造方法
JPH03169432A (ja) * 1989-11-30 1991-07-23 Kawasaki Steel Corp 電縫鋼管のフィンパス成形方法
JPH03180213A (ja) * 1989-12-06 1991-08-06 Kawasaki Steel Corp 溶接鋼管の製造装置
WO2022117286A1 (de) * 2020-12-01 2022-06-09 Sms Group Gmbh Verfahren zur vorformung von metallblech sowie computerprogramm und einrichtung zur durchführung des verfahrens

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197327A (ja) * 1989-01-24 1990-08-03 Nippon Steel Corp Ｕｏ鋼管の０プレス方法および装置
JPH02205276A (ja) * 1989-02-01 1990-08-15 Nippondenso Co Ltd 薄肉電縫管の製造方法
JPH03169432A (ja) * 1989-11-30 1991-07-23 Kawasaki Steel Corp 電縫鋼管のフィンパス成形方法
JPH03180213A (ja) * 1989-12-06 1991-08-06 Kawasaki Steel Corp 溶接鋼管の製造装置
WO2022117286A1 (de) * 2020-12-01 2022-06-09 Sms Group Gmbh Verfahren zur vorformung von metallblech sowie computerprogramm und einrichtung zur durchführung des verfahrens

Also Published As

Publication number Publication date
JPH0440090B2 (enExample) 1992-07-01

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