发明名称 |
DEVELOPING CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS |
摘要 |
A developing cartridge includes a developing roller 210d that develops, by way of a developer, an electrostatic latent image that is formed on an image bearing member 207; a developer regulating member that regulates the thickness of a developer carried on the developing roller 210d; and a frame 214a that rotatably supports the developing roller 210d and supports the developer regulating member. The frame 214a has a developing roller support section 214a1 that rotatably supports an outer peripheral face 210d6 of at least one end of the developing roller 210d. The developing roller support section 214a1 has a clearance at a position that, when viewed in the axial direction of the developing roller 210d, overlaps a contact region at which the developing roller 210d is in contact with the image bearing member 207. |
申请公布号 |
US2015362859(A1) |
申请公布日期 |
2015.12.17 |
申请号 |
US201514737975 |
申请日期 |
2015.06.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Sato Kensuke;Sato Masaaki |
分类号 |
G03G15/08 |
主分类号 |
G03G15/08 |
代理机构 |
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代理人 |
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主权项 |
1. A developing cartridge, comprising:
a developing roller that develops an electrostatic latent image that is formed on an image bearing member; a developer regulating member that regulates a thickness of developer carried on the developing roller; and a frame that rotatably supports the developing roller, and supports the developer regulating member, wherein the frame has a developing roller support section that rotatably supports an outer peripheral face of at least one end of the developing roller, and the developing roller support section has a clearance at a position that, when viewed in an axial direction of the developing roller, overlaps a contact region at which the developing roller is in contact with the image bearing member. |
地址 |
Tokyo JP |