MOLD APPARATUS FOR HIGH PRESSURE CASTING
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United States of America Patent
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Issued Date -
Jun 1, 2017
app pub date -
Apr 12, 2016
filing date -
Dec 1, 2015
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Abstract
A mold apparatus for high pressure casting includes an upper mold having an internal space filled with a molten metal and a core pin elevating groove at an inner wall of the upper mold. A lower mold is disposed at a lower part of the upper mold and fixed with an insert. A core pin portion is elevatably installed in the core pin elevating groove to be elevated depending on a filling pressure of the molten metal filled in the internal space.
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