| 摘要 |
PROBLEM TO BE SOLVED: To improve a washing effect by performing washing with the washing water of high concentration without increasing the amount of a detergent to be used. SOLUTION: A dishwasher is provided with a washing water housing part 36 housing the washing water, an ultrasonic vibration part 37 for distributing the washing water inside a washing tub 22, and a lid body 41 covering the ultrasonic vibration part 37, and the lid body 41 is provided with mist passing parts 41b and 41c where atomized washing water passes through on the side face. Even in the case of atomizing and distributing the washing water of a high detergent concentration by utilizing an ultrasonic vibrator 38, very little washing water is required, and the detergent components of alkali, a surfactant and a bleaching agent, etc., act on stains by the high concentration and strongly remove the stains. COPYRIGHT: (C)2006,JPO&NCIPI
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