Powder filling systems, apparatus and methods
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United States of America Patent
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Dec 1, 2009
Grant Date -
Feb 19, 2004
app pub date -
Apr 18, 2003
filing date -
Apr 26, 1996
priority date (Note) -
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Abstract
The invention provides methods, systems and apparatus for the metered transport of fine powders into receptacles. According to one exemplary method, the fine powder is first fluidized. At least a portion of the fluidized fine powder is then captured. The captured fine powder is then transferred to a receptacle, with the transferred powder being sufficiently uncompacted so that it may be dispersed upon removal from the receptacle.
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