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Patent Searching and Data


Title:
鋼矢板の製造装置及び製造方法
Document Type and Number:
Japanese Patent JP6795008
Kind Code:
B2
Abstract:
To provide a production device and method for a steel sheet pile capable of properly inhibiting bend of a steel sheet pile after finish rolling.SOLUTION: A production device for a steel sheet pile is equipped with: a bend measuring apparatus 10 which is installed at the outlet side of a finish rolling machine 5 and measures a bend curvature along the long direction of a rolled material which is rolled by the rolling machine 5 in a rolling draft based on the leveling amount set by a leveling amount setting part 91; a leveling amount correction part 92 calculating a leveling amount correction value for decreasing the curvature by correcting the leveling amount set by the setting part 91 on the basis of the curvature measured by the bend measuring apparatus 10; and a rolling draft control part 93 controlling a rolling draft unit DP5 of the rolling machine 5 so that rolling by the rolling machine 5 is carried out in the rolling draft based on the leveling amount correction value calculated by the leveling amount correction part 92.SELECTED DRAWING: Figure 1

Inventors:
Hiroto Goto
Yukio Takashima
Kazuyuki Hoashi
Taniguchi Ryuma
Application Number:
JP2018087165A
Publication Date:
December 02, 2020
Filing Date:
April 27, 2018
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
B21B37/58; B21B1/082; B21C51/00
Domestic Patent References:
JP2001030003A
JP2008229639A
JP9033233A
JP55027965A
JP57144404A
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka