JPS56114519A - Looper controller for continuous rolling mill - Google Patents

Looper controller for continuous rolling mill

Info

Publication number
JPS56114519A
JPS56114519A JP1803380A JP1803380A JPS56114519A JP S56114519 A JPS56114519 A JP S56114519A JP 1803380 A JP1803380 A JP 1803380A JP 1803380 A JP1803380 A JP 1803380A JP S56114519 A JPS56114519 A JP S56114519A
Authority
JP
Japan
Prior art keywords
thickness
gain
stand
controller
point arrives
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
JP1803380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0126767B2 (en]
Inventor
Okinori Nakashima
Fumio Watanabe
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.)
Mitsubishi Electric Corp
Nippon Steel Corp
Original Assignee
Mitsubishi Electric Corp
Nippon Steel Corp
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 Mitsubishi Electric Corp, Nippon Steel Corp filed Critical Mitsubishi Electric Corp
Priority to JP1803380A priority Critical patent/JPS56114519A/ja
Publication of JPS56114519A publication Critical patent/JPS56114519A/ja
Publication of JPH0126767B2 publication Critical patent/JPH0126767B2/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
    • B21B37/50—Tension control; Compression control by looper control
    • 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
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • B21B37/26—Automatic variation of thickness according to a predetermined programme for obtaining one strip having successive lengths of different constant thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP1803380A 1980-02-16 1980-02-16 Looper controller for continuous rolling mill Granted JPS56114519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1803380A JPS56114519A (en) 1980-02-16 1980-02-16 Looper controller for continuous rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1803380A JPS56114519A (en) 1980-02-16 1980-02-16 Looper controller for continuous rolling mill

Publications (2)

Publication Number Publication Date
JPS56114519A true JPS56114519A (en) 1981-09-09
JPH0126767B2 JPH0126767B2 (en]) 1989-05-25

Family

ID=11960349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1803380A Granted JPS56114519A (en) 1980-02-16 1980-02-16 Looper controller for continuous rolling mill

Country Status (1)

Country Link
JP (1) JPS56114519A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020016455A (ko) * 2000-08-25 2002-03-04 신현준 압연기의 루퍼 제어방법
WO2006119998A1 (en) * 2005-05-11 2006-11-16 Corus Staal Bv Method and apparatus for producing strip having a variable thickness
CN107716559A (zh) * 2017-09-26 2018-02-23 北京首钢自动化信息技术有限公司 一种防止双压辊出入口张力偏差过大的控制方法
CN113226580A (zh) * 2018-12-06 2021-08-06 Sms集团有限公司 用于操纵用来阶梯式轧制的轧机机架的方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020016455A (ko) * 2000-08-25 2002-03-04 신현준 압연기의 루퍼 제어방법
WO2006119998A1 (en) * 2005-05-11 2006-11-16 Corus Staal Bv Method and apparatus for producing strip having a variable thickness
CN107716559A (zh) * 2017-09-26 2018-02-23 北京首钢自动化信息技术有限公司 一种防止双压辊出入口张力偏差过大的控制方法
CN107716559B (zh) * 2017-09-26 2019-03-01 北京首钢自动化信息技术有限公司 一种防止双压辊出入口张力偏差过大的控制方法
CN113226580A (zh) * 2018-12-06 2021-08-06 Sms集团有限公司 用于操纵用来阶梯式轧制的轧机机架的方法
JP2022510024A (ja) * 2018-12-06 2022-01-25 エス・エム・エス・グループ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 段階的圧延のための圧延スタンドの作動のための方法
CN113226580B (zh) * 2018-12-06 2024-03-19 Sms集团有限公司 用于操纵用来阶梯式轧制的轧机机架的方法

Also Published As

Publication number Publication date
JPH0126767B2 (en]) 1989-05-25

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