JPS5426266A - Automatic sheet gauge controlling method for rolling mill - Google Patents

Automatic sheet gauge controlling method for rolling mill

Info

Publication number
JPS5426266A
JPS5426266A JP9115177A JP9115177A JPS5426266A JP S5426266 A JPS5426266 A JP S5426266A JP 9115177 A JP9115177 A JP 9115177A JP 9115177 A JP9115177 A JP 9115177A JP S5426266 A JPS5426266 A JP S5426266A
Authority
JP
Japan
Prior art keywords
sheet gauge
rolling mill
controlling method
automatic sheet
gauge controlling
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
JP9115177A
Other languages
Japanese (ja)
Inventor
Katsumi Yamazawa
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 JP9115177A priority Critical patent/JPS5426266A/en
Publication of JPS5426266A publication Critical patent/JPS5426266A/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
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/62—Roll-force control; Roll-gap control by control of a hydraulic adjusting device

Landscapes

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

Abstract

PURPOSE:To vary the rolling load correspondingly to the variation of the entering sheet gauge so as to control the outgoing sheet gauge to constant, by passing the lower-backuproll-position-signal through the filter, and then, by controlling the mill constant correspondingly to the variation of this signal.
JP9115177A 1977-07-29 1977-07-29 Automatic sheet gauge controlling method for rolling mill Pending JPS5426266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9115177A JPS5426266A (en) 1977-07-29 1977-07-29 Automatic sheet gauge controlling method for rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9115177A JPS5426266A (en) 1977-07-29 1977-07-29 Automatic sheet gauge controlling method for rolling mill

Publications (1)

Publication Number Publication Date
JPS5426266A true JPS5426266A (en) 1979-02-27

Family

ID=14018506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9115177A Pending JPS5426266A (en) 1977-07-29 1977-07-29 Automatic sheet gauge controlling method for rolling mill

Country Status (1)

Country Link
JP (1) JPS5426266A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237799A1 (en) * 1981-10-13 1983-04-28 Nihon Plast Co., Ltd., Fuji, Shizuoka VENTILATION GRILL AND METHOD FOR THE PRODUCTION THEREOF
DE3213256A1 (en) * 1980-10-22 1983-10-20 Nihon Plast Co., Ltd., Fuji, Shizuoka Process for producing a fan grille
US4702156A (en) * 1984-11-19 1987-10-27 Nihon Plast Co., Ltd. Ventilator grill and method for assembling the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830820A (en) * 1971-08-20 1973-04-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830820A (en) * 1971-08-20 1973-04-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213256A1 (en) * 1980-10-22 1983-10-20 Nihon Plast Co., Ltd., Fuji, Shizuoka Process for producing a fan grille
DE3213256C2 (en) * 1980-10-22 1985-01-10 Nihon Plast Co., Ltd., Fuji, Shizuoka Injection molding device having a first and a second mold for producing a fan grille
DE3237799A1 (en) * 1981-10-13 1983-04-28 Nihon Plast Co., Ltd., Fuji, Shizuoka VENTILATION GRILL AND METHOD FOR THE PRODUCTION THEREOF
US4702156A (en) * 1984-11-19 1987-10-27 Nihon Plast Co., Ltd. Ventilator grill and method for assembling the same

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