JPH0566202B2 - - Google Patents

Info

Publication number
JPH0566202B2
JPH0566202B2 JP62078773A JP7877387A JPH0566202B2 JP H0566202 B2 JPH0566202 B2 JP H0566202B2 JP 62078773 A JP62078773 A JP 62078773A JP 7877387 A JP7877387 A JP 7877387A JP H0566202 B2 JPH0566202 B2 JP H0566202B2
Authority
JP
Japan
Prior art keywords
plug
rolling
hollow shell
contacts
roll
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
JP62078773A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63242405A (ja
Inventor
Tetsuya Nakanishi
Takeshi Kirimoto
Takeshi Urayama
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 JP7877387A priority Critical patent/JPS63242405A/ja
Publication of JPS63242405A publication Critical patent/JPS63242405A/ja
Publication of JPH0566202B2 publication Critical patent/JPH0566202B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
JP7877387A 1987-03-30 1987-03-30 継目無金属管の製造方法 Granted JPS63242405A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7877387A JPS63242405A (ja) 1987-03-30 1987-03-30 継目無金属管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7877387A JPS63242405A (ja) 1987-03-30 1987-03-30 継目無金属管の製造方法

Publications (2)

Publication Number Publication Date
JPS63242405A JPS63242405A (ja) 1988-10-07
JPH0566202B2 true JPH0566202B2 (fr) 1993-09-21

Family

ID=13671225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7877387A Granted JPS63242405A (ja) 1987-03-30 1987-03-30 継目無金属管の製造方法

Country Status (1)

Country Link
JP (1) JPS63242405A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496462A (en) * 1978-01-18 1979-07-30 Kawasaki Steel Co Method of rolling original pipes to be rolled* in production of seamless steel pipe by using inclined rolling mill

Also Published As

Publication number Publication date
JPS63242405A (ja) 1988-10-07

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