IMAGE FORMING APPARATUS CONFIGURED TO PERFORM CLEANING OPERATION FOR CLEANING DRUM CLEANING ROLLER CONFIGURED TO COLLECT TONER ON PHOTOSENSITIVE DRUM

IMAGE FORMING APPARATUS CONFIGURED TO PERFORM CLEANING OPERATION FOR CLEANING DRUM CLEANING ROLLER CONFIGURED TO COLLECT TONER ON PHOTOSENSITIVE DRUM

An image forming apparatus includes: a photosensitive drum; a magnetic roller; a transfer belt; a drum cleaning roller for collecting toner on the photosensitive drum and discharging collected toner to the photosensitive drum; a belt cleaner; a waste toner accommodating unit; and a controller config...

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Bibliographische Detailangaben
Hauptverfasser: IRIYAMA, Shota, XU, Fan, KAKUTANI, Hotaka, NAKAJIMA, Keigo, HINOUE, Kazuma, ISHIDA, Miho, OGAWA, Koji, FURUKAWA, Toshio, FUKUOKA, Shintaro, HASHIMOTO, Junichi, YADA, Kengo, OZAKI, Marika, KANADA, Soun, WANG, Yuwen, HAYAKAWA, Masahiko, UEJI, Masaki, KOMORI, Ayaka, YAMADA, Enao
Format: Patent
Sprache:eng
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:An image forming apparatus includes: a photosensitive drum; a magnetic roller; a transfer belt; a drum cleaning roller for collecting toner on the photosensitive drum and discharging collected toner to the photosensitive drum; a belt cleaner; a waste toner accommodating unit; and a controller configured to perform a printing operation for forming an image on a sheet and a cleaning operation for cleaning the drum cleaning roller. The controller is configured to perform: when performing the printing operation, collecting toner on the photosensitive drum using the drum cleaning roller; and when performing the cleaning operation, discharging the toner on the drum cleaning roller collected in the collecting to the photosensitive drum; transferring the toner on the photosensitive drum onto the transfer belt; and collecting the toner on the transfer belt using the belt cleaner so that the collected toner is accommodated in the waste toner accommodating unit.