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 代理人
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