Title:
METHOD FOR CONTROLLING SHAPE OF ROLLED STOCK
Document Type and Number:
Japanese Patent JPH06122009
Kind Code:
A
Abstract:
PURPOSE: To provide a method for controlling the shape of a rolled stock by which a proper manipulated variable is easily set.
CONSTITUTION: In the method for controlling the shape of the rolled stock by which the shape such as sheet crown and flatness of a steel sheet 3 is controlled with a rolling mill 2 having a control operation terminal, manipulated variable is determined by a multiple regression model of given rolling conditions, the rolling of the steel sheet 3 is executed by giving this determined manipulated variable to the control operation terminal of the rolling mill 2 and the coefficients of the multiple regression model are successively corrected by successive least squares method based on the obtained actual data of rolling.
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Inventors:
ISHIBASHI NAOHIKO
NISHIZAKI JUNICHI
NISHIZAKI JUNICHI
Application Number:
JP27322192A
Publication Date:
May 06, 1994
Filing Date:
October 12, 1992
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B21B37/00; B21B37/28; B21B38/02; G05B13/02; G05B13/04; (IPC1-7): B21B37/00; B21B37/00; G05B13/02; G05B13/04
Attorney, Agent or Firm:
Takehiko Suzue
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