| 摘要 |
PROBLEM TO BE SOLVED: To remove soil, lint, dust and the like attached to washing during washing and rinsing processes. SOLUTION: The washing water or the rinsing water overflowing to an annular drain pipe 7 by the left and right reciprocating rotation of the washing and spin-drying tub 1 is guided to a side pipe 8 provided with a demountable filter to be filtered there, and sent to a three-way branch pipe by a pump P mounted on the way to perform the washing and rinsing under recirculation to the washing and spin-drying tub 1.
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