| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for cleaning the inside of a powder container having a small opening part and a complicated inner surface shape. SOLUTION: Compressed air is directly injected to the inner wall of the powder container from a nozzle to exfoliate the residual matter adhering to the inner wall surface of the powder container and, at the same time, the exfoliated residual matter in the powder container is sucked along with air by a dust collection means to clean the inside of the powder container. COPYRIGHT: (C)2004,JPO
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