| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent blood and protein solidified and strongly adhered to the material to be washed by hot washing water when performing a preliminary washing process. <P>SOLUTION: In a washer 10, a cleaning water supply pipe which supplies the washing water to a washing tub 20 comprises: a water supply pipe 28 equipped with a water supply valve 28a; and a hot-water supply pipe 29 equipped with a hot-water supply valve 29a. When performing the preliminary washing process, a control device 40 performs open/close control of the water supply valve 28a and the hot-water supply valve 29a so that water and hot water might be supplied from these water supply pipes 28 and hot-water supply pipe 29 and washing water in the washing tub 20 might become below the predetermined temperature. <P>COPYRIGHT: (C)2012,JPO&INPIT |
