JPS542963A - Controlling method for sheet width in hot finishing mill - Google Patents

Controlling method for sheet width in hot finishing mill

Info

Publication number
JPS542963A
JPS542963A JP6795177A JP6795177A JPS542963A JP S542963 A JPS542963 A JP S542963A JP 6795177 A JP6795177 A JP 6795177A JP 6795177 A JP6795177 A JP 6795177A JP S542963 A JPS542963 A JP S542963A
Authority
JP
Japan
Prior art keywords
sheet width
controlling method
finishing mill
hot finishing
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.)
Pending
Application number
JP6795177A
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 JP6795177A priority Critical patent/JPS542963A/en
Publication of JPS542963A publication Critical patent/JPS542963A/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: To stably carry out the titled highly accurate control, by computing the required tension necessary for the sheet width control depending on the output of the sheet width detector installed on the entry side and the exit side, and by giving the required tension as the command to the feedback controller for the interstand tension.
COPYRIGHT: (C)1979,JPO&Japio
JP6795177A 1977-06-10 1977-06-10 Controlling method for sheet width in hot finishing mill Pending JPS542963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6795177A JPS542963A (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
JP6795177A JPS542963A (en) 1977-06-10 1977-06-10 Controlling method for sheet width in hot finishing mill

Publications (1)

Publication Number Publication Date
JPS542963A true JPS542963A (en) 1979-01-10

Family

ID=13359754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6795177A Pending JPS542963A (en) 1977-06-10 1977-06-10 Controlling method for sheet width in hot finishing mill

Country Status (1)

Country Link
JP (1) JPS542963A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170508A (en) * 2011-12-21 2013-06-26 上海梅山钢铁股份有限公司 Method for controlling width of hot rolling strip steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170508A (en) * 2011-12-21 2013-06-26 上海梅山钢铁股份有限公司 Method for controlling width of hot rolling strip steel

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