JPH01138061A - ２シーム角形鋼管の製造装置 - Google Patents

２シーム角形鋼管の製造装置

Info

Publication number
JPH01138061A
JPH01138061A JP29616687A JP29616687A JPH01138061A JP H01138061 A JPH01138061 A JP H01138061A JP 29616687 A JP29616687 A JP 29616687A JP 29616687 A JP29616687 A JP 29616687A JP H01138061 A JPH01138061 A JP H01138061A
Authority
JP
Japan
Prior art keywords
pipe
welding
welding machine
starting end
conveyance
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
JP29616687A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0341267B2 (enExample
Inventor
Hideaki Shimizu
英明 清水
Toshio Takishima
滝島　敏男
Tomoyuki Okada
知之 岡田
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.)
SEIKEI KK
JFE Engineering Corp
Original Assignee
SEIKEI KK
NKK Corp
Nippon Kokan 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 SEIKEI KK, NKK Corp, Nippon Kokan Ltd filed Critical SEIKEI KK
Priority to JP29616687A priority Critical patent/JPH01138061A/ja
Publication of JPH01138061A publication Critical patent/JPH01138061A/ja
Publication of JPH0341267B2 publication Critical patent/JPH0341267B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP29616687A 1987-11-26 1987-11-26 ２シーム角形鋼管の製造装置 Granted JPH01138061A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29616687A JPH01138061A (ja) 1987-11-26 1987-11-26 ２シーム角形鋼管の製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29616687A JPH01138061A (ja) 1987-11-26 1987-11-26 ２シーム角形鋼管の製造装置

Publications (2)

Publication Number Publication Date
JPH01138061A true JPH01138061A (ja) 1989-05-30
JPH0341267B2 JPH0341267B2 (enExample) 1991-06-21

Family

ID=17830013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29616687A Granted JPH01138061A (ja) 1987-11-26 1987-11-26 ２シーム角形鋼管の製造装置

Country Status (1)

Country Link
JP (1) JPH01138061A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550139A (ja) * 1991-08-20 1993-03-02 Kyoei Seiko Kk 熱間圧延コラム材
JP2012111563A (ja) * 2010-11-19 2012-06-14 Mitsubishi Heavy Ind Ltd クレーンポストの製造方法及びクレーンポスト
US10464163B2 (en) * 2018-05-16 2019-11-05 Shanshan Zheng Welding equipment for bridges

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550139A (ja) * 1991-08-20 1993-03-02 Kyoei Seiko Kk 熱間圧延コラム材
JP2012111563A (ja) * 2010-11-19 2012-06-14 Mitsubishi Heavy Ind Ltd クレーンポストの製造方法及びクレーンポスト
US10464163B2 (en) * 2018-05-16 2019-11-05 Shanshan Zheng Welding equipment for bridges

Also Published As

Publication number Publication date
JPH0341267B2 (enExample) 1991-06-21

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