Agitating feeder and compression molding machine
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United States of America Patent
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Nov 3, 2015
Grant Date -
Oct 25, 2012
app pub date -
Apr 17, 2012
filing date -
Apr 19, 2011
priority date (Note) -
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Abstract
An agitating feeder is provided in a compression molding machine that includes at least one die having a die bore, an upper punch and a lower punch retained respectively above and below the die so as to be vertically slidable, and a compression mechanism for compressing and molding a powdery material filled in the die bore by the upper punch and the lower punch. The agitating feeder includes an agitating rotor for rotating to agitate the powdery material, a housing accommodating the agitating rotor, and a gas flow device for flowing gas in the housing.
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