发明名称 |
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS |
摘要 |
A process cartridge is detachably mounted on an apparatus main body of an image forming apparatus and comprises: a developer bearer that is arranged to be opposed to an image bearer in a developing device and rotates; a positioning member that supports the image bearer and the developer bearer at respective ends thereof, and fixes a distance between rotating shafts of the image bearer and the developer bearer; a rotating shaft arranged on a rotating member arranged on the developing device, and having a part protruding from an outer surface of a housing frame of the process cartridge; a gear that is arranged at a distal end of the rotating shaft and transmits a rotational driving force transmitted from the apparatus main body; and a bearing that is arranged between the positioning member and the gear, is fixed to the housing frame, and supports the rotating shaft. |
申请公布号 |
US2015248107(A1) |
申请公布日期 |
2015.09.03 |
申请号 |
US201514632536 |
申请日期 |
2015.02.26 |
申请人 |
HAMADA Daisuke;SHIORI Jun;YOSHIZAWA Hideo;MATSUE Natsumi;KUBOKI Shingo |
发明人 |
HAMADA Daisuke;SHIORI Jun;YOSHIZAWA Hideo;MATSUE Natsumi;KUBOKI Shingo |
分类号 |
G03G21/18 |
主分类号 |
G03G21/18 |
代理机构 |
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代理人 |
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主权项 |
1. A process cartridge that comprises at least an image bearer and a developing device among the image bearer, a charging device, the developing device, and a cleaning device in an integral manner, and that is detachably mounted on an apparatus main body of an image forming apparatus, the process cartridge comprising:
a developer bearer that is arranged to be opposed to the image bearer in the developing device and rotates in a certain direction while bearing a developer; a positioning member that supports the image bearer and the developer bearer at respective ends thereof in a rotating shaft direction in a rotatable manner, and fixes a distance between a rotating shaft of the image bearer and a rotating shaft of the developer bearer; a rotating member arranged on the developing device; a rotating shaft arranged on the rotating member, and having a part in a longitudinal direction protruding from an outer surface of a housing frame of the process cartridge; a gear that is arranged at a distal end of the protruding rotating shaft and transmits a rotational driving force transmitted from the apparatus main body to the rotating member; and a bearing that is arranged between the positioning member and the gear, that is fixed to the housing frame, and that supports the rotating shaft in a rotatable manner. |
地址 |
Kanagawa JP |