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Patent Searching and Data


Title:
現像カートリッジ
Document Type and Number:
Japanese Patent JP7119502
Kind Code:
B2
Abstract:
A developing roller (12) is located closer to a first end (113) than to a second end (114) of a housing (11) in a first direction. A first boss (13) extends in a second direction and is movable together with the housing. The first boss bears the weight of a developer cartridge (1) when the first boss is supported by a support surface (41) of a first side plate (33) of a drum unit (3), and is located away from the developing roller in the first direction and the third direction. A first pressure receiving surface (15) is located farther away from the developing roller than the first boss is in the third direction. The pressure receiving surface receives a pressing force in the third direction from a pressing member (47) of the first side plate of the drum unit. The first boss is located away from the developing roller in the first direction by a first distance (D1). The first pressure receiving surface is located away from the developing roller in the first direction by the first distance or by a second distance (D2) smaller than the first distance.

Inventors:
Wang Yu Bun
Kazunari Ooka
Kishi Isao
Junichi Hashimoto
Application Number:
JP2018067897A
Publication Date:
August 17, 2022
Filing Date:
March 30, 2018
Export Citation:
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Assignee:
Brother Industries, Ltd.
International Classes:
G03G15/08; G03G21/16
Domestic Patent References:
JP2010156790A
JP2012177850A
Attorney, Agent or Firm:
Takami Nishida