JPS52114882A - Looper controlling method and apparatus - Google Patents

Looper controlling method and apparatus

Info

Publication number
JPS52114882A
JPS52114882A JP3112876A JP3112876A JPS52114882A JP S52114882 A JPS52114882 A JP S52114882A JP 3112876 A JP3112876 A JP 3112876A JP 3112876 A JP3112876 A JP 3112876A JP S52114882 A JPS52114882 A JP S52114882A
Authority
JP
Japan
Prior art keywords
signal
looper
controlling method
tension
detected
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
JP3112876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5614046B2 (enrdf_load_stackoverflow
Inventor
Isao Imai
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries 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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP3112876A priority Critical patent/JPS52114882A/ja
Publication of JPS52114882A publication Critical patent/JPS52114882A/ja
Publication of JPS5614046B2 publication Critical patent/JPS5614046B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
JP3112876A 1976-03-22 1976-03-22 Looper controlling method and apparatus Granted JPS52114882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3112876A JPS52114882A (en) 1976-03-22 1976-03-22 Looper controlling method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3112876A JPS52114882A (en) 1976-03-22 1976-03-22 Looper controlling method and apparatus

Publications (2)

Publication Number Publication Date
JPS52114882A true JPS52114882A (en) 1977-09-27
JPS5614046B2 JPS5614046B2 (enrdf_load_stackoverflow) 1981-04-02

Family

ID=12322776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3112876A Granted JPS52114882A (en) 1976-03-22 1976-03-22 Looper controlling method and apparatus

Country Status (1)

Country Link
JP (1) JPS52114882A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5614046B2 (enrdf_load_stackoverflow) 1981-04-02

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