Casting apparatus and method therefor
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United States of America Patent
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May 1, 2007
Grant Date -
Mar 18, 2004
app pub date -
Jul 24, 2003
filing date -
Jul 25, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A casting apparatus including a die that contains a molten metal that is poured via an opening section disposed above the die. The casting apparatus also includes a heater disposed above the die, and a gas supplying structure for supplying an inter gas to a surface of the molten metal. The casting apparatus further includes a lid disposed between the surface of the molten metal and the heater, and a lid moving structure for moving the lid to the die relatively so as to control the opening amount of the opening section above the die.
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