Drying and gas or vapor contact with solids – Apparatus – Gravity flow type
Reexamination Certificate
2005-09-06
2005-09-06
Tyler, Cheryl (Department: 3749)
Drying and gas or vapor contact with solids
Apparatus
Gravity flow type
C034S058000, C034S593000
Reexamination Certificate
active
06938357
ABSTRACT:
An improved centrifugal pellet dryer that employs forced air in the direction opposite that of the pellet travel through the dryer. The air may be preheated depending on the particular product. The resulting airstream reduces water spray and lowers the humidity level of the air in the dryer system. The airstream exits the dryer at or below the lower level of the rotor, thus providing increased exposure to the airflow. The result is enhanced drying effectiveness and increased dryer capacity.
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Carter Day International, Inc.
Fredrikson & Byron , P.A.
O'Malley Kathryn S.
Tyler Cheryl
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