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기록

IMAGE FORMING APPARATUS

발명심사 중
1조회수
4청구항 · 1 독립항
§ Ⅰ

개요

IPC 분류

G3G 15/2G3G 15/

CPC 분류

G3G15/291G3G15/275G3G15/6552

An image forming apparatus includes an apparatus main body and a drum unit. The apparatus main body has an opening and a drum unit storage part communicating with the opening. The drum unit is detachably attached to the drum unit storage part through the opening. The drum unit includes photosensitive drum, a corona discharging device and a drum cover. The corona discharging device corona-charges the photosensitive drum. The drum cover is turnable in a protective posture for covering the photosensitive drum and an exposure posture for exposing the photosensitive drum. When the drum unit is attached to the drum unit storage part, the drum cover is turned from the protective posture into the expose posture to block a flow path communicating a space around the corona charging device with an outside of the apparatus main body.

원문 (중국어)

An image forming apparatus includes an apparatus main body and a drum unit. The apparatus main body has an opening and a drum unit storage part communicating with the opening. The drum unit is detachably attached to the drum unit storage part through the opening. The drum unit includes photosensitive drum, a corona discharging device and a drum cover. The corona discharging device corona-charges the photosensitive drum. The drum cover is turnable in a protective posture for covering the photosensitive drum and an exposure posture for exposing the photosensitive drum. When the drum unit is attached to the drum unit storage part, the drum cover is turned from the protective posture into the expose posture to block a flow path communicating a space around the corona charging device with an outside of the apparatus main body.