JPS53131260A - Continuous rolling control unit - Google Patents

Continuous rolling control unit

Info

Publication number
JPS53131260A
JPS53131260A JP4576277A JP4576277A JPS53131260A JP S53131260 A JPS53131260 A JP S53131260A JP 4576277 A JP4576277 A JP 4576277A JP 4576277 A JP4576277 A JP 4576277A JP S53131260 A JPS53131260 A JP S53131260A
Authority
JP
Japan
Prior art keywords
rolling
control unit
continuous rolling
rolling control
controlling device
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
JP4576277A
Other languages
Japanese (ja)
Other versions
JPS5549925B2 (en
Inventor
Teruyuki Nishide
Koji Eto
Yasuo Morooka
Toshio Mitsunaka
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.)
JFE Steel Corp
Hitachi Ltd
Original Assignee
Hitachi Ltd
Kawasaki 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 Hitachi Ltd, Kawasaki Steel Corp filed Critical Hitachi Ltd
Priority to JP4576277A priority Critical patent/JPS5549925B2/ja
Publication of JPS53131260A publication Critical patent/JPS53131260A/en
Publication of JPS5549925B2 publication Critical patent/JPS5549925B2/ja
Expired 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
    • B21B37/24—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

Abstract

PURPOSE: To enable to continuously change rolling size during rolling with a simple system, by successively changing aimed value of each controlling device for every rolling stand at varying point of time of rolling size, always operating each controlling device of thickness and tension at the tandem rolling mill.
COPYRIGHT: (C)1978,JPO&Japio
JP4576277A 1977-04-22 1977-04-22 Expired JPS5549925B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4576277A JPS5549925B2 (en) 1977-04-22 1977-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4576277A JPS5549925B2 (en) 1977-04-22 1977-04-22

Publications (2)

Publication Number Publication Date
JPS53131260A true JPS53131260A (en) 1978-11-15
JPS5549925B2 JPS5549925B2 (en) 1980-12-15

Family

ID=12728294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4576277A Expired JPS5549925B2 (en) 1977-04-22 1977-04-22

Country Status (1)

Country Link
JP (1) JPS5549925B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117713U (en) * 1980-02-08 1981-09-09
JP2014161894A (en) * 2013-02-27 2014-09-08 Nippon Steel & Sumitomo Metal Manufacturing apparatus and manufacturing method for differential thickness steel plate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988755A (en) * 1972-12-27 1974-08-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988755A (en) * 1972-12-27 1974-08-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117713U (en) * 1980-02-08 1981-09-09
JPS6041527Y2 (en) * 1980-02-08 1985-12-18
JP2014161894A (en) * 2013-02-27 2014-09-08 Nippon Steel & Sumitomo Metal Manufacturing apparatus and manufacturing method for differential thickness steel plate

Also Published As

Publication number Publication date
JPS5549925B2 (en) 1980-12-15

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