JPS6360013A - マンドレルミル油圧圧下制御装置 - Google Patents

マンドレルミル油圧圧下制御装置

Info

Publication number
JPS6360013A
JPS6360013A JP61201783A JP20178386A JPS6360013A JP S6360013 A JPS6360013 A JP S6360013A JP 61201783 A JP61201783 A JP 61201783A JP 20178386 A JP20178386 A JP 20178386A JP S6360013 A JPS6360013 A JP S6360013A
Authority
JP
Japan
Prior art keywords
digital
signal
cylinder
hydraulic
servo
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
JP61201783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0380561B2 (enExample
Inventor
Koichi Oba
大場　孝一
Masahiro Yasunari
安成　正宏
Muneharu Takahashi
高橋　宗治
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
Sumitomo Heavy Industries Ltd
Yuken Kogyo Co Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
Sumitomo Metal Industries Ltd
Yuken Kogyo Co 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 Heavy Industries Ltd, Sumitomo Metal Industries Ltd, Yuken Kogyo Co Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP61201783A priority Critical patent/JPS6360013A/ja
Publication of JPS6360013A publication Critical patent/JPS6360013A/ja
Publication of JPH0380561B2 publication Critical patent/JPH0380561B2/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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP61201783A 1986-08-29 1986-08-29 マンドレルミル油圧圧下制御装置 Granted JPS6360013A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61201783A JPS6360013A (ja) 1986-08-29 1986-08-29 マンドレルミル油圧圧下制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61201783A JPS6360013A (ja) 1986-08-29 1986-08-29 マンドレルミル油圧圧下制御装置

Publications (2)

Publication Number Publication Date
JPS6360013A true JPS6360013A (ja) 1988-03-16
JPH0380561B2 JPH0380561B2 (enExample) 1991-12-25

Family

ID=16446868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61201783A Granted JPS6360013A (ja) 1986-08-29 1986-08-29 マンドレルミル油圧圧下制御装置

Country Status (1)

Country Link
JP (1) JPS6360013A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158909U (enExample) * 1984-09-21 1986-04-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158909U (enExample) * 1984-09-21 1986-04-21

Also Published As

Publication number Publication date
JPH0380561B2 (enExample) 1991-12-25

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