JPS5344449A - Process for fabricating steel tubes by high frequency welding - Google Patents

Process for fabricating steel tubes by high frequency welding

Info

Publication number
JPS5344449A
JPS5344449A JP11967576A JP11967576A JPS5344449A JP S5344449 A JPS5344449 A JP S5344449A JP 11967576 A JP11967576 A JP 11967576A JP 11967576 A JP11967576 A JP 11967576A JP S5344449 A JPS5344449 A JP S5344449A
Authority
JP
Japan
Prior art keywords
high frequency
steel tubes
frequency welding
fabricating steel
fabricating
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
JP11967576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS548539B2 (cs
Inventor
Kiyoshi Nagaoka
Riyouichi Nakajima
Kenzou Okishio
Makoto Ashihara
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP11967576A priority Critical patent/JPS5344449A/ja
Publication of JPS5344449A publication Critical patent/JPS5344449A/ja
Publication of JPS548539B2 publication Critical patent/JPS548539B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • General Induction Heating (AREA)
JP11967576A 1976-10-04 1976-10-04 Process for fabricating steel tubes by high frequency welding Granted JPS5344449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11967576A JPS5344449A (en) 1976-10-04 1976-10-04 Process for fabricating steel tubes by high frequency welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11967576A JPS5344449A (en) 1976-10-04 1976-10-04 Process for fabricating steel tubes by high frequency welding

Publications (2)

Publication Number Publication Date
JPS5344449A true JPS5344449A (en) 1978-04-21
JPS548539B2 JPS548539B2 (cs) 1979-04-17

Family

ID=14767259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11967576A Granted JPS5344449A (en) 1976-10-04 1976-10-04 Process for fabricating steel tubes by high frequency welding

Country Status (1)

Country Link
JP (1) JPS5344449A (cs)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456803A (en) * 1979-02-26 1984-06-26 Nippon Kokan Kabushiki Kaisha Method and apparatus for making an electric resistance welded tube
JPS60124482A (ja) * 1983-12-09 1985-07-03 Sumitomo Metal Ind Ltd 高周波溶接機
JPS62197163U (cs) * 1986-06-06 1987-12-15
US5368218A (en) * 1992-11-27 1994-11-29 Kusakabe Electric & Machinery Co. Ltd. Weld bead cutter mechanism
WO2011034119A1 (ja) 2009-09-16 2011-03-24 新日本製鐵株式会社 電縫管溶接装置
WO2014027565A1 (ja) 2012-08-17 2014-02-20 新日鐵住金株式会社 電縫管溶接装置
WO2014027564A1 (ja) 2012-08-17 2014-02-20 新日鐵住金株式会社 電縫管溶接装置
US9162268B2 (en) 2009-09-16 2015-10-20 Nippon Steel & Sumitomo Metal Corporation Electric-resistance-welded pipe welding apparatus
WO2024190039A1 (ja) 2023-03-16 2024-09-19 日本製鉄株式会社 インピーダーシート、電縫管製造装置のマンドレル及び電縫管の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4813520U (cs) * 1971-06-30 1973-02-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4813520U (cs) * 1971-06-30 1973-02-15

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456803A (en) * 1979-02-26 1984-06-26 Nippon Kokan Kabushiki Kaisha Method and apparatus for making an electric resistance welded tube
JPS60124482A (ja) * 1983-12-09 1985-07-03 Sumitomo Metal Ind Ltd 高周波溶接機
JPS62197163U (cs) * 1986-06-06 1987-12-15
US5368218A (en) * 1992-11-27 1994-11-29 Kusakabe Electric & Machinery Co. Ltd. Weld bead cutter mechanism
WO2011034119A1 (ja) 2009-09-16 2011-03-24 新日本製鐵株式会社 電縫管溶接装置
US20120168408A1 (en) * 2009-09-16 2012-07-05 Yoshiaki Hirota Electric-resistance-welded pipe welding apparatus
US9162268B2 (en) 2009-09-16 2015-10-20 Nippon Steel & Sumitomo Metal Corporation Electric-resistance-welded pipe welding apparatus
US10307808B2 (en) 2009-09-16 2019-06-04 Nippon Steel & Sumitomo Metal Corporation Electric-resistance-welded pipe welding apparatus
WO2014027565A1 (ja) 2012-08-17 2014-02-20 新日鐵住金株式会社 電縫管溶接装置
WO2014027564A1 (ja) 2012-08-17 2014-02-20 新日鐵住金株式会社 電縫管溶接装置
US10160058B2 (en) 2012-08-17 2018-12-25 Nippon Steel & Sumitomo Metal Corporation Electric resistance welded pipe welding apparatus
WO2024190039A1 (ja) 2023-03-16 2024-09-19 日本製鉄株式会社 インピーダーシート、電縫管製造装置のマンドレル及び電縫管の製造方法

Also Published As

Publication number Publication date
JPS548539B2 (cs) 1979-04-17

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