Title:
ドラムカートリッジおよび画像形成装置
Document Type and Number:
Japanese Patent JP7490980
Kind Code:
B2
Abstract:
A photosensitive drum rotates about a first axis extending in a first direction. A photosensitive drum is located at one end portion of a housing in a second direction. A cleaning roller cleans a surface of the photosensitive drum. The cleaning roller rotates about a second axis extending in the first direction. A cleaning electrode is electrically connected to the cleaning roller. The cleaning electrode is located at an outer surface of the housing in the first direction. The cleaning electrode is located at a tip end of the one end portion of the housing in the second direction. The cleaning electrode includes a contact surface and a guide surface. The contact surface contacts an electrical contact to which a voltage is supplied. The contact surface is perpendicular to the first direction. The guide surface guides the electrical contact to the contact surface when the drum cartridge is mounted.
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Inventors:
Atsushi Fukaya
Keijo Mori
Nao Itabashi
Kiriyama Tsubasa
Keijo Mori
Nao Itabashi
Kiriyama Tsubasa
Application Number:
JP2020025865A
Publication Date:
May 28, 2024
Filing Date:
February 19, 2020
Export Citation:
Assignee:
Brother Industries, Ltd.
International Classes:
G03G21/18; G03G15/00; G03G21/16
Domestic Patent References:
| JP2014106349A | ||||
| JP2015125360A | ||||
| JP2013137427A | ||||
| JP2012234190A |
Foreign References:
| US20100251916 |
Attorney, Agent or Firm:
Keisuke Ogawa
Tatsuya Inagaki
Tatsuya Inagaki