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Title:
鋼板の矯正位置算出方法及び鋼板の製造方法
Document Type and Number:
Japanese Patent JP7207448
Kind Code:
B2
Abstract:
To provide a steel plate correction position calculation method and a steel plate manufacturing method that can calculate a correction position of a steel plate so as to minimize the number of corrections on the basis of surface shape information on the steel plate measured off-line upon correcting the steel plate off-line.SOLUTION: A steel plate correction position calculation method includes a steel plate correction position calculation step (step S2) of calculating a correction position of a steel plate S on the basis of surface shape information on the steel plate S measured off-line. In the steel plate correction position calculation step (step S2), the step is configured to calculate a plurality of positions including one or more first positions p1 exceeding a correction determination reference value N1 in which a deviation to a target surface shape of s surface shape of the steel plate S is a prescribed value as the correction position of the steel plate S, and one or more second positions p2 where a deviation to the target surface shape of the surface shape of the steel plate S is equal to or less than the correction determination reference value N1 and more than a correction implementation reference value N2.SELECTED DRAWING: Figure 4

Inventors:
Shinichiro Aoe
Takashi Hamanozono
Yukihiro Matsubara
Application Number:
JP2021073454A
Publication Date:
January 18, 2023
Filing Date:
April 23, 2021
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
G01B11/24; B21D1/06; G01B21/20
Domestic Patent References:
JP2014104483A
JP2017181511A
JP9192740A
JP274818A
Foreign References:
CN104001757A
Attorney, Agent or Firm:
田中 秀▲てつ▼
Hirose Hajime
Miyasaka Tohru
Tetsuya Mori