JPH0214123B2 - - Google Patents

Info

Publication number
JPH0214123B2
JPH0214123B2 JP56040351A JP4035181A JPH0214123B2 JP H0214123 B2 JPH0214123 B2 JP H0214123B2 JP 56040351 A JP56040351 A JP 56040351A JP 4035181 A JP4035181 A JP 4035181A JP H0214123 B2 JPH0214123 B2 JP H0214123B2
Authority
JP
Japan
Prior art keywords
cylinder
intermediate cylinder
rolling
hydraulic
piston rod
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
JP56040351A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57156826A (en
Inventor
Toyoji Masuda
Akira Yamauchi
Satoshi Arima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56040351A priority Critical patent/JPS57156826A/ja
Publication of JPS57156826A publication Critical patent/JPS57156826A/ja
Publication of JPH0214123B2 publication Critical patent/JPH0214123B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP56040351A 1981-03-23 1981-03-23 Hydraulic pressing-down device for rolling mill Granted JPS57156826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56040351A JPS57156826A (en) 1981-03-23 1981-03-23 Hydraulic pressing-down device for rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040351A JPS57156826A (en) 1981-03-23 1981-03-23 Hydraulic pressing-down device for rolling mill

Publications (2)

Publication Number Publication Date
JPS57156826A JPS57156826A (en) 1982-09-28
JPH0214123B2 true JPH0214123B2 (en]) 1990-04-06

Family

ID=12578207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56040351A Granted JPS57156826A (en) 1981-03-23 1981-03-23 Hydraulic pressing-down device for rolling mill

Country Status (1)

Country Link
JP (1) JPS57156826A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10562086B2 (en) 2016-02-17 2020-02-18 Oono-roll Corporation Hydraulic screw-down device used in small-size rolling mill or roll press machine and hydraulic control method using the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101298083B (zh) 2008-06-12 2010-06-02 中冶京诚工程技术有限公司 带有导轮弯钩的组合式压下平衡装置及控制方法
CN102513369B (zh) * 2011-12-09 2013-11-20 山西太钢不锈钢股份有限公司 液压伺服模拟控制方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032525A (ja) * 1983-08-01 1985-02-19 株式会社デンソー 車両用電子制御装置のための入力回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10562086B2 (en) 2016-02-17 2020-02-18 Oono-roll Corporation Hydraulic screw-down device used in small-size rolling mill or roll press machine and hydraulic control method using the same

Also Published As

Publication number Publication date
JPS57156826A (en) 1982-09-28

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