发明名称 PHOTOSENSITIVE BODY CLEANING DEVICE OF ELECTROSTATIC PHOTOGRAPHIC DEVICE
摘要 PURPOSE:To recover remaining toner on a photosensitive body without spilling by covering a photosensitive body and a magnet roller close to a sweeping roller with the curved surface of a toner shoot, and recovering toner which is swept with the sweeping roller and slides on the slanting surface of the toner sheet. CONSTITUTION:The photosensitive drum 9 is irradiated with light from a lamp 12 to erase an electrostatic latent image and toner 38 remaining on the photosensitive drum 9 is swept with the sweeping roller 14. The magnet roller 15 is covered with the curved surface 17 close to the photosensitive drum 9 and sweep roller 14, so that toner 38 is attracted from outer peripheries of the drum 9 and sweep roller 14 with magnetic force and the magnet roller 15 rotates clockwise. Therefore, the toner 38 sticking on the outer periphery of the curve surface 17 rotates counterclockwise and moves to the slanting surface 18 and slides on the slanting surface 18 by gravitation as it moves away from the magnetic field, so that the toner is received by a toner receiver 19. When an operation part 24 is drawn, the toner 38 on the toner receiver 19 is scraped and collected by a slider and recovered in a recovery box from an opening part 22.
申请公布号 JPS60185977(A) 申请公布日期 1985.09.21
申请号 JP19840041715 申请日期 1984.03.05
申请人 TOKYO DENKI KK 发明人 OZAWA YASUHIKO
分类号 G03G21/10;G03G21/00 主分类号 G03G21/10
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