To prevent an accident of back flash and the like more surely than a conventional one.
This washing and drying machine, right after starting a cleaning operation, allows a soap concentration detecting means to detect a soap concentration in solvent, when the detected value is a predetermined value or more, starts the operation, when the detected value is less than the predetermined value, circulates the solvent in a solvent circulation flow passage for a predetermined time, after that, allows the soap concentration detecting means to detect the soap concentration in the solvent again, when the detected value is the predetermined value or more, starts the operation, however, when the detected value is less than the predetermined value, allows a soap feed means to feed the soap in the solvent.
COPYRIGHT: (C)2005,JPO&NCIPI
| WO/2012/048208 | DRY CLEANING SOLVENT |
| JP2567658 | [Name of device] Dry cleaning machine |
Masafumi Nishino
Yoshitsugu Kitamura
Long rope
Yoshitaka Kakumoto
| JP8168595A |