| 摘要 |
PROBLEM TO BE SOLVED: To provide a squeegee for a wet type vacuum, improving contaminant recovery efficiency and improving safety for a pedestrian after work. SOLUTION: Splashing of polluted water of a joint part at the central parts of squeegee blades 10, 11 fitted to the back are caused at the central parts where a joint vertical to the advancing direction of a floor washing machine and the rear squeegee blades 10, 11 are substantially parallel. In this structure, the joint vertical to the advancing direction of the floor washing machine is not parallel to the rear squeegee blades 10, 11. COPYRIGHT: (C)2008,JPO&INPIT
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