| 摘要 |
PROBLEM TO BE SOLVED: To solve the following problems in a conventional device for cleaning window glass of a multistory building that while it is common to use a large amount of cleaning water and a cleaning brush of high speed rotation in order to improve cleaning efficiency and cleaning is performed using a squeegee and a wiper in order to clean a recessed part at the corner of a window frame, it is important to improve the cleaning efficiency and cleaning quality, it is needed to perform cleaning while traveling in order to improve the cleaning efficiency, prevention of cleaning water scattering, countermeasures against scratch marks, weight reduction, cost reduction and how to clean the recessed part at the corner of the window frame are the problems in order to improve the cleaning quality, and further, laborsaving and automation are not spread. SOLUTION: A window glass cleaning device performs cleaning while traveling, has a small amount of cleaning water to be circulated, can clean even the recessed part at the corner of the window frame, and can be loaded on a wall surface traveling robot as well. COPYRIGHT: (C)2011,JPO&INPIT
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