JPH0586286B2 - - Google Patents

Info

Publication number
JPH0586286B2
JPH0586286B2 JP62175745A JP17574587A JPH0586286B2 JP H0586286 B2 JPH0586286 B2 JP H0586286B2 JP 62175745 A JP62175745 A JP 62175745A JP 17574587 A JP17574587 A JP 17574587A JP H0586286 B2 JPH0586286 B2 JP H0586286B2
Authority
JP
Japan
Prior art keywords
pipe
spiral
tube
rolled
height
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
JP62175745A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6418508A (en
Inventor
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 JP62175745A priority Critical patent/JPS6418508A/ja
Publication of JPS6418508A publication Critical patent/JPS6418508A/ja
Publication of JPH0586286B2 publication Critical patent/JPH0586286B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)
JP62175745A 1987-07-14 1987-07-14 Method for elongation rolling tube Granted JPS6418508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62175745A JPS6418508A (en) 1987-07-14 1987-07-14 Method for elongation rolling tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62175745A JPS6418508A (en) 1987-07-14 1987-07-14 Method for elongation rolling tube

Publications (2)

Publication Number Publication Date
JPS6418508A JPS6418508A (en) 1989-01-23
JPH0586286B2 true JPH0586286B2 (OSRAM) 1993-12-10

Family

ID=16001506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62175745A Granted JPS6418508A (en) 1987-07-14 1987-07-14 Method for elongation rolling tube

Country Status (1)

Country Link
JP (1) JPS6418508A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1666934A1 (en) * 1996-10-25 2006-06-07 Omron Corporation Surface light source device and liquid crystal display device, portable telephone and information terminal using surface light source device
CN102921744B (zh) * 2012-11-30 2014-10-15 天津市电视技术研究所 热轧无缝钢管生产线用芯棒支承辊自动调整系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794410A (en) * 1980-12-04 1982-06-11 Kawasaki Steel Corp Judging method for generating source of thickness deviation of seamless steel pipe
JPS6020083A (ja) * 1983-07-15 1985-02-01 技術研究組合工業炉技術研究所 温度制御装置
JPS60206514A (ja) * 1984-03-29 1985-10-18 Sumitomo Metal Ind Ltd 金属管の傾斜ロ−ル圧延方法

Also Published As

Publication number Publication date
JPS6418508A (en) 1989-01-23

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