Hot-strip cooling device and cooling method
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United States of America Patent
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Jul 31, 2012
Grant Date -
Jan 22, 2009
app pub date -
Nov 9, 2006
filing date -
Mar 3, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A hot-strip cooling device and a cooling method are provided wherein uniform cooling of a hot-rolled steel strip using coolant is possible from the leading end to the trailing end of the steel strip. A cooling device (10) includes a plurality of round nozzles (15) disposed obliquely in such a manner as to eject rod-like flows of coolant at an ejection angle θ toward the upstream side in a direction in which a steel strip (12) travels, and a pinch roll (11) disposed on the upstream side with respect to the round nozzles (15) and configured to pinch the steel strip (12) in combination with a roller table (8).
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