Pour ladle for molten metal
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United States of America Patent
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Apr 16, 2013
Grant Date -
Feb 7, 2013
app pub date -
Oct 10, 2012
filing date -
May 25, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A method of forming a casting using a casting apparatus is disclosed, the method including the steps of lowering a ladle having a hollow interior into a source of molten material and an aperture facilitating flow into the hollow interior, filling the interior of the ladle with the molten material through the aperture, introducing an inert gas into a portion of a nozzle, removing the ladle from the source of molten material, causing the nozzle to contact a casting mold, and pressurizing the hollow interior with an inert gas to cause the molten material to flow into the casting mold.
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