JPS5548424A - Rolling control device for u-o tube making equipment - Google Patents

Rolling control device for u-o tube making equipment

Info

Publication number
JPS5548424A
JPS5548424A JP12130878A JP12130878A JPS5548424A JP S5548424 A JPS5548424 A JP S5548424A JP 12130878 A JP12130878 A JP 12130878A JP 12130878 A JP12130878 A JP 12130878A JP S5548424 A JPS5548424 A JP S5548424A
Authority
JP
Japan
Prior art keywords
hydraulic pressure
pressure
several
control device
dies
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
JP12130878A
Other languages
English (en)
Other versions
JPS5744411B2 (ja
Inventor
Shigeo Hasunuma
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 JP12130878A priority Critical patent/JPS5548424A/ja
Publication of JPS5548424A publication Critical patent/JPS5548424A/ja
Publication of JPS5744411B2 publication Critical patent/JPS5744411B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP12130878A 1978-10-02 1978-10-02 Rolling control device for u-o tube making equipment Granted JPS5548424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12130878A JPS5548424A (en) 1978-10-02 1978-10-02 Rolling control device for u-o tube making equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12130878A JPS5548424A (en) 1978-10-02 1978-10-02 Rolling control device for u-o tube making equipment

Publications (2)

Publication Number Publication Date
JPS5548424A true JPS5548424A (en) 1980-04-07
JPS5744411B2 JPS5744411B2 (ja) 1982-09-21

Family

ID=14808026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12130878A Granted JPS5548424A (en) 1978-10-02 1978-10-02 Rolling control device for u-o tube making equipment

Country Status (1)

Country Link
JP (1) JPS5548424A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047351A (ja) * 1983-08-26 1985-03-14 Sony Corp 撮像管

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419109U (ja) * 1987-07-27 1989-01-31
JPH01168814U (ja) * 1988-05-19 1989-11-28
JP6729011B2 (ja) * 2016-06-06 2020-07-22 日本製鉄株式会社 閉断面構造部材の製造方法及びｏ成形用上型

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047351A (ja) * 1983-08-26 1985-03-14 Sony Corp 撮像管
JPH0147852B2 (ja) * 1983-08-26 1989-10-17 Sony Corp

Also Published As

Publication number Publication date
JPS5744411B2 (ja) 1982-09-21

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