| 摘要 |
PROBLEM TO BE SOLVED: To smoothen operational feelings when moving a cleaning tool forwards and to continuously scrape up dust in all sizes with a scraper. SOLUTION: In a cleaning tool 10, a scraper 16 and a contact rotator 18 are parallel supported on a frame 15 for free turning and adhesive rolls 21 are parallel located on the scraper 16 and the contact rotator 18 for free turning. Then, the scraper 16 is composed of a brush in which bristles 61 of different flexural elasticity characteristics are mixed. COPYRIGHT: (C)2003,JPO
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