JPS558354A - Screw down control unit of rolling mill - Google Patents

Screw down control unit of rolling mill

Info

Publication number
JPS558354A
JPS558354A JP8097878A JP8097878A JPS558354A JP S558354 A JPS558354 A JP S558354A JP 8097878 A JP8097878 A JP 8097878A JP 8097878 A JP8097878 A JP 8097878A JP S558354 A JPS558354 A JP S558354A
Authority
JP
Japan
Prior art keywords
cylinder
signal
hydraulic jack
controlling
housing
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
JP8097878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6120371B2 (enrdf_load_stackoverflow
Inventor
Toshiyuki Kajiwara
Masayoshi Tagawa
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 JP8097878A priority Critical patent/JPS558354A/ja
Publication of JPS558354A publication Critical patent/JPS558354A/ja
Publication of JPS6120371B2 publication Critical patent/JPS6120371B2/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
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/60—Roll-force control; Roll-gap control by control of a motor which drives an adjusting screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP8097878A 1978-07-05 1978-07-05 Screw down control unit of rolling mill Granted JPS558354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8097878A JPS558354A (en) 1978-07-05 1978-07-05 Screw down control unit of rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8097878A JPS558354A (en) 1978-07-05 1978-07-05 Screw down control unit of rolling mill

Publications (2)

Publication Number Publication Date
JPS558354A true JPS558354A (en) 1980-01-21
JPS6120371B2 JPS6120371B2 (enrdf_load_stackoverflow) 1986-05-22

Family

ID=13733587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8097878A Granted JPS558354A (en) 1978-07-05 1978-07-05 Screw down control unit of rolling mill

Country Status (1)

Country Link
JP (1) JPS558354A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100510007B1 (ko) * 2002-10-04 2005-08-26 주식회사 포스코 압연기와 압연롤 쵸크 간의 갭 보상장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100510007B1 (ko) * 2002-10-04 2005-08-26 주식회사 포스코 압연기와 압연롤 쵸크 간의 갭 보상장치

Also Published As

Publication number Publication date
JPS6120371B2 (enrdf_load_stackoverflow) 1986-05-22

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