| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic washing tank that uses water without using a detergent, has a high washing efficiency and is friendly to environments. SOLUTION: An ultrasonic washing tank comprises an electrolytic tank 7 for electrolyzing water by adding a slight amount of an electrolytic substance 6 to the water and a washing tank 1 in which an ultrasonic vibrator 4 is installed and washing is carried out using optional ion water 9 suitable for objects to be washed and dirt to be cleaned selected between acidic water and alkaline water.
|
