JPS542962A - Controlling method for sheet width in hot finishing mill - Google Patents

Controlling method for sheet width in hot finishing mill

Info

Publication number
JPS542962A
JPS542962A JP6794877A JP6794877A JPS542962A JP S542962 A JPS542962 A JP S542962A JP 6794877 A JP6794877 A JP 6794877A JP 6794877 A JP6794877 A JP 6794877A JP S542962 A JPS542962 A JP S542962A
Authority
JP
Japan
Prior art keywords
controlling method
sheet width
finishing mill
stand
hot finishing
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.)
Pending
Application number
JP6794877A
Other languages
Japanese (ja)
Inventor
Shinya Tanifuji
Yasuo Morooka
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 JP6794877A priority Critical patent/JPS542962A/en
Publication of JPS542962A publication Critical patent/JPS542962A/en
Pending 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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/22—Lateral spread control; Width control, e.g. by edge rolling

Landscapes

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

Abstract

PURPOSE: The highly accurate titled apparatus which carries out the gauge correction for only necessary place depending on the tension, by determining the quantity of correction of tension between the i-1th stand and the i-th stand, as the function of the quantity of correction of tension between the i-th stand and the i+1th stand and the quantity of correction of width in front and rear of the i-th stand.
COPYRIGHT: (C)1979,JPO&Japio
JP6794877A 1977-06-10 1977-06-10 Controlling method for sheet width in hot finishing mill Pending JPS542962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6794877A JPS542962A (en) 1977-06-10 1977-06-10 Controlling method for sheet width in hot finishing mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6794877A JPS542962A (en) 1977-06-10 1977-06-10 Controlling method for sheet width in hot finishing mill

Publications (1)

Publication Number Publication Date
JPS542962A true JPS542962A (en) 1979-01-10

Family

ID=13359667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6794877A Pending JPS542962A (en) 1977-06-10 1977-06-10 Controlling method for sheet width in hot finishing mill

Country Status (1)

Country Link
JP (1) JPS542962A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075960A2 (en) * 1981-09-30 1983-04-06 Mitsubishi Denki Kabushiki Kaisha Control device for a continuous rolling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075960A2 (en) * 1981-09-30 1983-04-06 Mitsubishi Denki Kabushiki Kaisha Control device for a continuous rolling machine

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