| 摘要 |
PROBLEM TO BE SOLVED: To surely dry an object to be treated to a prescribed drying state by controlling the flowing state of the object in a container. SOLUTION: A vertical agitating and drying device is provided with a container 1 for housing an object to be treated, gas supplying means 11, 12, and 13 which supply a dry gas into the container 1, and at least one pair of agitating blades 15,... which can rotate around an axial line O which is provided in the vertical direction in the container 1 and are arranged at intervals along the line O in the container 1. The lowest blades 15D,... of the blades 15,... are inclined downward in the rotational direction of the blades 15,... and the upper blades 15B,... and 15C,... of the blades 15D,... are inclined upward in the rotational direction.
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