Product coating method and apparatus
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United States of America Patent
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Issued Date -
May 19, 2005
app pub date -
Aug 30, 2004
filing date -
Mar 1, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of coating a product (1), carried on a surface of a delivery mechanism (3), with a coating substance (8). The method comprises delivering the coating substance (8) to a location (15) above said surface carrying said product (1), and allowing the coating substance (8) to fall under gravity in the direction of said surface. During its fall, the coating substance (8) is subjected to at least one pressurised gas stream, and at least one electric field, whereby the failing coating substance (8) is both dispersed and charged.
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