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Title:
METHOD FOR PREDICTING SHAPE OF STEEL SHEET, SHAPE CONTROL METHOD, MANUFACTURING METHOD, METHOD FOR GENERATING SHAPE PREDICTION MODEL, AND MANUFACTURING EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2022/176366
Kind Code:
A1
Abstract:
The method for predicting the shape of a steel sheet according to the present invention is a method for predicting the shape of a steel sheet in steel sheet cooling equipment provided with a water-cooling device for spraying cooling water onto a heated steel sheet to cool the steel sheet and a restraining device for restraining the steel sheet being cooled by means of at least a pair of restraining rolls, the method including a step for predicting shape information regarding the steel sheet that has passed through the cooling equipment using a shape prediction model generated by machine learning in which at least one operation parameter selected from operation parameters of the water-cooling device and operation parameters of the restraining device serves as input data and shape information regarding the steel sheet that has passed through the cooling equipment serves as output data.

Inventors:
NOJIMA YUSUKE (JP)
UEOKA SATOSHI (JP)
TAMURA YUTA (JP)
HIRANO TAKAHIRO (JP)
MIURA KEN (JP)
KURIMOTO ATSUSHI (JP)
Application Number:
PCT/JP2021/046560
Publication Date:
August 25, 2022
Filing Date:
December 16, 2021
Export Citation:
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Assignee:
JFE STEEL CORP (JP)
International Classes:
B21B45/02; B21B37/44; C21D9/00
Foreign References:
JP2018144050A2018-09-20
JP2020157327A2020-10-01
JPH02179819A1990-07-12
JPH02179826A1990-07-12
JPH02179827A1990-07-12
JPH02179828A1990-07-12
JPH02179829A1990-07-12
JPH08187505A1996-07-23
JP2006150411A2006-06-15
JP2018144050A2018-09-20
JPH105868A1998-01-13
Other References:
YOSHIZAWA ET AL.: "Automatic 3D Measurement of Shape by Grating Projection Method", JOURNAL OF THE JAPAN SOCIETY OF PRECISION ENGINEERING, vol. 53, no. 3, 1987, pages 422 - 426
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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