MOLDING APPARATUS
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United States of America Patent
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Issued Date -
Dec 10, 2009
app pub date -
Dec 5, 2007
filing date -
Jan 11, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
By arranging such that the crystal fractures of alloy raw meal powder having crystal orientational relationship with one another get combined in the magnetic field, there is provided a molding apparatus which is capable of molding a molded body having an extremely high orientation. The molding apparatus of this invention has: a cavity for filling thereinto a powder that is polarized in magnetic field or electric field; means for generating magnetic field or electric field capable of charging the powder filled in the cavity with the magnetic field or electric field; an agitating means for agitating the powder in a state of being charged with the magnetic field or the electric field, thereby orienting the powder; and a pressurizing means for applying a compression force in the magnetic field or electric field to the agitated and oriented product.
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