发明名称 |
CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To provide a conductive member which is capable of accurately keeping a gap between an electric resistance adjustment layer and an image carrier fixed for a long period of time regardless of environmental changes. SOLUTION: An electric resistance adjustment layer 11 provided on a peripheral surface of a conductive support member 10 has step outer peripheral faces 11a in vicinity of both ends thereof in directions of the both ends, and a gap holding member 12 formed like a sheet is wound around peripheral surfaces of the step outer peripheral faces 11a in a circumferential direction and has a joint of both ends without overlap and is so fixed that the gap holding member 12 exists without leaving a space on the peripheral surface of the conductive member through one round in an axial direction of the conductive support member 10. COPYRIGHT: (C)2007,JPO&INPIT
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申请公布号 |
JP2007147779(A) |
申请公布日期 |
2007.06.14 |
申请号 |
JP20050339310 |
申请日期 |
2005.11.24 |
申请人 |
RICOH CO LTD |
发明人 |
FURUBAYASHI HIROMOTO;NARITA YUTAKA;NAKAMURA MAKOTO;OSHIMA TADAYUKI;HATTORI TADAAKI;KOJIMA TOSHIO;TOKUWAKI TAISUKE |
分类号 |
G03G15/02;F16C13/00 |
主分类号 |
G03G15/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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