Apparatus for the production of small spherical granules
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United States of America Patent
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Nov 10, 1998
Grant Date -
N/A
app pub date -
Sep 7, 1995
filing date -
Sep 7, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mixer for delaminating, deagglomerating, mixing, and extruding a mixture of powder and liquid, which contains a mixing chamber, a variable speed rotating shaft disposed within the chamber, a multiplicity of stators extending from the interior wall of the chamber towards the shaft, and a multiplicity of differently configured auger blades connected to the shaft. The device contains a first, second, and third set of auger blades, each of which is connected to the shaft. The first set of augur blades has a pitch which is at least twice as great as the pitch of each of the second and third set of augur blades, and it also has a smaller face area.
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