JPS549143A - Method of controlling tension between stands of tandem rolling mill - Google Patents

Method of controlling tension between stands of tandem rolling mill

Info

Publication number
JPS549143A
JPS549143A JP7441677A JP7441677A JPS549143A JP S549143 A JPS549143 A JP S549143A JP 7441677 A JP7441677 A JP 7441677A JP 7441677 A JP7441677 A JP 7441677A JP S549143 A JPS549143 A JP S549143A
Authority
JP
Japan
Prior art keywords
stands
tandem rolling
rolling mill
controlling tension
tension
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
JP7441677A
Other languages
Japanese (ja)
Other versions
JPS5625882B2 (en
Inventor
Shinichi Kishi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7441677A priority Critical patent/JPS549143A/en
Publication of JPS549143A publication Critical patent/JPS549143A/en
Publication of JPS5625882B2 publication Critical patent/JPS5625882B2/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
    • B21B37/48—Tension control; Compression control
    • B21B37/52—Tension control; Compression control by drive motor control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

PURPOSE: To accomplish effective correction of speed between stands with the average of torque tension values determined between stands respectively from the upstream and the downstream in control of tension between stands of tandem rolling mills.
COPYRIGHT: (C)1979,JPO&Japio
JP7441677A 1977-06-24 1977-06-24 Method of controlling tension between stands of tandem rolling mill Granted JPS549143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7441677A JPS549143A (en) 1977-06-24 1977-06-24 Method of controlling tension between stands of tandem rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7441677A JPS549143A (en) 1977-06-24 1977-06-24 Method of controlling tension between stands of tandem rolling mill

Publications (2)

Publication Number Publication Date
JPS549143A true JPS549143A (en) 1979-01-23
JPS5625882B2 JPS5625882B2 (en) 1981-06-15

Family

ID=13546561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7441677A Granted JPS549143A (en) 1977-06-24 1977-06-24 Method of controlling tension between stands of tandem rolling mill

Country Status (1)

Country Link
JP (1) JPS549143A (en)

Also Published As

Publication number Publication date
JPS5625882B2 (en) 1981-06-15

Similar Documents

Publication Publication Date Title
JPS55156606A (en) Rolling mill provided with variably crowned roll
JPS53112253A (en) Controlling method for interstand tension in continuous rolling mill
JPS53106367A (en) Continuous rolling mill
JPS5413442A (en) Rolling mill series for controlling sheet crown and shape
JPS549143A (en) Method of controlling tension between stands of tandem rolling mill
JPS57168703A (en) Roll changing method for rolling mill
JPS53108057A (en) Method and apparatus for tension control in tandem rolling mill
JPS55109509A (en) Controlling method for double chock bender in continuous rolling mill
JPS56111504A (en) Strip mill
JPS53146958A (en) Rolling method of steel material at high area reduction
JPS555160A (en) Assymetrical cold rolling method
JPS544263A (en) Method and apparatus for controlling rolling mill
JPS53131260A (en) Continuous rolling control unit
JPS5633113A (en) Controlling method for tension in continuous hot rolling mill
JPS5770018A (en) Method for controlling thickness plate at passing through cold tandem mill
JPS56111503A (en) Rolling method for strip
JPS53119258A (en) Controlling method for speed of continuous rolling mill
JPS5588911A (en) Controlling method for roll gap in tandem rolling
JPS55122601A (en) Blooming method for raw steel shape
JPS5413445A (en) Bending method for roll of rolling mill
JPS5680311A (en) Controlling method for rolling mill
JPS55109502A (en) Rolling method
JPS5413446A (en) Controlling method for sheet crown in rolling mill
JPS5550910A (en) Tension controller for rolling mill
JPS5699003A (en) Rolling method for strip wrapped around roll