PURPOSE: To prevent scattering of a toner at the time of replacement of a fur brush roll, and also to attach and detach easily the fur brush roll and a corotron by providing so as to be freely turnable a cleaning unit provided with the fur brush roll and the corotron.
CONSTITUTION: A photosensitive body 4 and a cleaning unit 6 are provided on a frame-shaped holding member B which is provided so as to be drawn out and inserted freely to a copying machine body A. This unit 6 is provided with fur brush rolls 21, 21', a destaticizing corotron 9 and an electrostatic charging corotron 10. Also, the unit 6 is formed so as to be turnable about 180° extending over a cleaning position contacting to the photosensitive body 4 and an inverted position spacing the photosensitive body 4. By forming in this way, the scattering of a toner is prevented at the time of replacement of the fur brush roll, and also the fur brush roll and the corotron can be attached and detached easily.
SAKAMOTO TAMOTSU
TANAKA SHIYUUJI
TAMURA GIICHI
INOUE YOSHIO