BENDING DEVICE, PRODUCTION FACILITY FOR STEEL SHEET PILE, BENDING METHOD, AND PRODUCTION METHOD FOR STEEL SHEET PILE
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United States of America Patent
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Issued Date -
Apr 6, 2023
app pub date -
Mar 10, 2021
filing date -
Mar 10, 2020
priority date (Note) -
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Abstract
A facility cost and a remodeling cost can be reduced, and further, a steel sheet pile product with high dimensional accuracy is produced by suppressing occurrence of warpage of a material to be rolled during bending. There is provided a bending device which produces a steel sheet pile by performing bending on a material to be rolled after being subjected to rough rolling, intermediate rolling, and finish rolling in a hot state, in a direction of increasing a cross sectional height of the material to be rolled, the bending device including: a forming stand including a forming caliber configured by an upper caliber roll and a lower caliber roll; and a drive unit driving either the upper caliber roll or the lower caliber roll.
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