Title:
鉄鋼プロセスライン制御装置
Document Type and Number:
Japanese Patent JP4223144
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a good and stable passing property by suppressing a mutual adverse effect of tension variance, etc., of a metal plate between an inlet side section, an outlet side section and a rolling mill, in a steel process line control device which is arranged with a pickling bath to a rolling mill inlet side and a looper to an outlet side and in which a metal plate is continuously passed and treated. SOLUTION: Bridle rolls 14, 15 at front/back of a rolling mill 13 and the rolling mill 13 are respectively arranged with motors, a speed and tension of a metal plate 18 is controlled by the respective motor, the motor control of either of the bridle rolls 14, 15 at front/back of the rolling mill 13 is applied to the speed control to keep a motor rotation speed to a prescribed speed command value.
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Inventors:
Kenji Mori
Application Number:
JP16917299A
Publication Date:
February 12, 2009
Filing Date:
June 16, 1999
Export Citation:
Assignee:
Toshiba Mitsubishi Electric Industrial Systems Co., Ltd.
International Classes:
B21B39/08; B21B37/00; B21B37/46; B21B37/48; B21B37/52; C21D7/02
Domestic Patent References:
| JP55081011A | ||||
| JP10076307A | ||||
| JP2207910A | ||||
| JP3291111A | ||||
| JP2092412A |
Attorney, Agent or Firm:
Keigo Murakami
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo