Submerged nozzle for continuous casting apparatus

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United States of America Patent

PATENT NO 9573189
APP PUB NO 20150068701A1
SERIAL NO

14389900

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Abstract

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A submerged nozzle for continuous casting of molten metal, wherein two or more discharge hole flow passages are provided on a cylindrical side surface of a submerged nozzle, and first and second inner surface side walls and first and second outer surface side walls of the discharge hole flow passages in a horizontal cross-section of the submerged nozzle when in use are composed by straight lines formed so as to be inflected at an inner side point of inflection and an outer side point of inflection.

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Patent Owner(s)

Patent OwnerAddress
SHINAGAWA REFRACTORIES CO LTD2-1 OTEMACHI 2-CHOME CHIYODA-KU TOKYO 100-0004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Shinsuke Tokyo, JP 34 191
Niitsuma, Hiroyasu Tokyo, JP 4 2
Ogino, Hidetaka Tokyo, JP 3 4
Okawa, Yukio Tokyo, JP 5 42

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