| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a washing and drying machine improved in life time and reduction of production cost. <P>SOLUTION: A washing and drying machine 1, which performs a washing step of washing laundry placed in a washing/dewatering tub 30 and a drying step of drying the laundry by sending warm air into the washing/dewatering tub 30 with ions supplied to the washing/dewatering tub 30 during or after the drying step, comprises a synthetic material detecting part for detecting an amount of synthetic materials included in the laundry, and a smaller quantity of ions are generated when the amount of synthetic materials is smaller than when the amount is large. <P>COPYRIGHT: (C)2012,JPO&INPIT |
