Apparatus for cooling hot-dip plated steel sheet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12012656
APP PUB NO 20210332468A1
SERIAL NO

17284152

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is an apparatus for cooling a hot-dip plated steel sheet, the apparatus being capable of reducing comb-pattern surface defects occurring on the edge portion of the hot-dip plated steel sheet. The apparatus includes: a gas knife for spraying wiping gas to a steel sheet that has passed through a plating bath, thereby adjusting the plating thickness thereof; a defect prevention portion installed downstream of the gas knife so as to spray cooling gas to the steel sheet, thereby cooling same; and a moving portion for driving the defect prevention portion such that same moves.

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Patent Owner(s)

Patent OwnerAddress
POSCO CO LTDPOHANG-SI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kweon, Yong-Hun Gwangyang-si, KR 8 33

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