发明名称 CLEANING MEMBER FOR IMAGE FORMING APPARATUS, CHARGING DEVICE, UNIT FOR IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
摘要 <p>The present invention provides a cleaning member for an image forming apparatus, including: a shaft body; and an elastic material that is wound on the outer peripheral surface of the shaft body in a spiral shape, the elastic material satisfying the following expressions. (A1): 1<Tb/Ta<1.75. (A2): 0.5<Ta<4.0. In expressions (A1) and (A2), Ta represents a thickness of a center portion in the spiral width direction of the elastic material in millimeters, and Tb represents a thickness of both end portions in the spiral width direction of the elastic material in millimeters.</p>
申请公布号 KR101488865(B1) 申请公布日期 2015.02.02
申请号 KR20100113219 申请日期 2010.11.15
申请人 发明人
分类号 G03G15/02;G03G21/10 主分类号 G03G15/02
代理机构 代理人
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