| 摘要 |
<p>PURPOSE:To prevent partial incomplete cleaning in a dust collecting part unit by arranging plural unit cleaning nozzles staggered on the inflow side of a charging part unit and on the outflow side of the dust collecting part unit. CONSTITUTION:The charging part unit 2 and the dust collecting part unit 3 are placed in the main body 1, and plural unit cleaning nozzles 4a and 4b are arranged staggered on the inflow side of the charging part unit 2 and on the outflow side of the dust collecting part unit 3 on a plane parallel to the inflow and outflow planes of the respective units. As a result, the partial incomplete cleaning in the dust collecting part unit can be prevented.</p> |
