Fluidized bed granulation coating device and fluidized bed granulation coating method
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United States of America Patent
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Sep 26, 2006
Grant Date -
Oct 9, 2003
app pub date -
Apr 25, 2001
filing date -
May 1, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Under the granulating section 10a for performing fluidized-bed granulation coating of powder grains, a drying section 20a for drying powder grains granulated is provided. A drying section 30a for drying the powder grains that are not sufficiently dried is provided under the drying section 20a. A product discharging section 40a for discharging a dried product is provided under the drying section 30a. A fluidized-bed forming-gas is supplied downward to upward, and granulation and dryness are continuously performed by the fluidized-bed forming-gas, and the powder grains moved from the granulating section to the drying section located immediately thereunder are pneumatic classified.
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