JPS5325260A - Forge welded steel pipe manufacturing equipment - Google Patents

Forge welded steel pipe manufacturing equipment

Info

Publication number
JPS5325260A
JPS5325260A JP9942776A JP9942776A JPS5325260A JP S5325260 A JPS5325260 A JP S5325260A JP 9942776 A JP9942776 A JP 9942776A JP 9942776 A JP9942776 A JP 9942776A JP S5325260 A JPS5325260 A JP S5325260A
Authority
JP
Japan
Prior art keywords
steel pipe
manufacturing equipment
welded steel
pipe manufacturing
forge welded
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
JP9942776A
Other languages
Japanese (ja)
Inventor
Ikutarou Yamazaki
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 JP9942776A priority Critical patent/JPS5325260A/en
Publication of JPS5325260A publication Critical patent/JPS5325260A/en
Pending legal-status Critical Current

Links

JP9942776A 1976-08-20 1976-08-20 Forge welded steel pipe manufacturing equipment Pending JPS5325260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9942776A JPS5325260A (en) 1976-08-20 1976-08-20 Forge welded steel pipe manufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9942776A JPS5325260A (en) 1976-08-20 1976-08-20 Forge welded steel pipe manufacturing equipment

Publications (1)

Publication Number Publication Date
JPS5325260A true JPS5325260A (en) 1978-03-08

Family

ID=14247148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9942776A Pending JPS5325260A (en) 1976-08-20 1976-08-20 Forge welded steel pipe manufacturing equipment

Country Status (1)

Country Link
JP (1) JPS5325260A (en)

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