Metal founding – Means to shape metallic material – Continuous or semicontinuous casting
Reexamination Certificate
2009-03-09
2011-10-18
Ward, Jessica L (Department: 1735)
Metal founding
Means to shape metallic material
Continuous or semicontinuous casting
C164S488000
Reexamination Certificate
active
08037924
ABSTRACT:
An immersion nozzle for continuous casting, including (1) a tubular body with a bottom, the tubular body having an inlet for entry of molten steel disposed at an upper end and a passage extending inside the tubular body downward from the inlet, and (2) a pair of opposing outlets disposed in a sidewall at a lower section of the tubular body so as to communicate with the passage, the nozzle comprising: a pair of opposing ridges horizontally projecting into the passage from an inner wall between the pair of outlets, the inner wall defining the passage.
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Kido Koji
Kurisu Joji
Kuroda Takahiro
Mizobe Arito
Otsuka Hiroshi
Ha Steven
Krosaki Harima Corporation
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ward Jessica L
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