Composite core die, methods of manufacture thereof and articles manufactured therefrom
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United States of America Patent
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Apr 9, 2013
Grant Date -
Jun 12, 2008
app pub date -
Dec 6, 2006
filing date -
Dec 6, 2006
priority date (Note) -
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Abstract
A composite core die includes a reusable core die and a disposable core die; where the disposable core die is in physical communication with the reusable core die; and further where surfaces of communication between the disposable core die and the reusable core die serve as barriers to prevent the leakage of a slurry that is disposed in the composite core die.
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