| 摘要 |
PURPOSE:To execute a cleaning action without causing a deformation of a supporting member whose mechanical strength is small, by interlocking and displacing both cleaning members, and cleaning simultaneously both sides of the member. CONSTITUTION:Each brush 341, 351, is in a position where it does not contact to a screen 33d. In this position, when a housing itself is turned in the direction as indicated with an arrow A by a roller 354 being a cam follower istalled to a cleaning housing 352, by a suitable means such as a cam CA provided on a suitable place of a copying machine main frame side, the brush 351 is turned in the direction abutting on screen. As the housing 352 is turned in the direction as indicated with the arrow A, a lever 37 is turned in the direction as indicated with an arrow B, a cleaner 34 is turned in the direction as indicated with an arrow C centering around a rotational center 343 and made to contact by abutting to the screen 33d, an both the brushes take an operating position. |
