| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic cleaning apparatus capable of effectively cleaning the surface of a work. SOLUTION: The ultrasonic cleaning apparatus is provided with: a holding means for holding the work 100; and an ultrasonic cleaning tank 20 into which a cleaning liquid is supplied and in which ultrasonic waves can be transmitted to the supplied cleaning liquid. The work 100 is moved so as to increase/decrease the part 104 to be immersed in the cleaning liquid W, which is a part of the part 102 to be cleaned of the held work 100. COPYRIGHT: (C)2007,JPO&INPIT
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