Rossi, Kimms & McDowell LLP
Foreign substance collection apparatus, process cartridge, and image forming apparatus
A foreign substance collection apparatus includes: a frame body; a photosensitive drum; a cleaning roller which collects foreign substances from a surface of the photosensitive drum; a collecting roller which further collects the foreign substances having been collected by the cleaning roller from the cleaning roller; and a scraping member which scrapes off the foreign substances from the collecting roller. A foreign substance collecting portion included in the frame body has, in a posture during use: a first inner bottom surface which is positioned below the scraping member in a gravity direction; an outer bottom surface which is positioned further below the first inner bottom surface; and a connecting surface which intersects the first inner bottom surface and the outer bottom surface and which connects the first inner bottom surface and the outer bottom surface with each other.
CANON KABUSHIKI KAISHA
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additional inventional inventional additional
Shunsuke Yuuki Satoru Teruhiko Tomonori Makoto Noriyuki
Uratani Nakamura Motohashi Sasaki Mori Hayashida Komatsu