发明授权
US06385416B1 Space securing member, developing device, charging device and process cartridge
有权
空间固定构件，显影装置，充电装置和处理盒
- 专利标题： Space securing member, developing device, charging device and process cartridge
- 专利标题（中）： 空间固定构件，显影装置，充电装置和处理盒
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申请号： US09710862申请日： 2000-11-14
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公开(公告)号： US06385416B1公开(公告)日： 2002-05-07
- 发明人: Tadashi Horikawa , Atsushi Numagami , Kazunari Murayama , Takahito Ueno
- 申请人： Tadashi Horikawa , Atsushi Numagami , Kazunari Murayama , Takahito Ueno
- 优先权： JP11-329101 19991119
- 主分类号： G03G1500
- IPC分类号： G03G1500
摘要：
A space securing member defines a predetermined space between the first rotary member and the second rotary member which is arranged apart from the first rotary member with the predetermined space. The space securing member is provided with a circular hole that is rotatably supported by one of the first and second rotary members, and an arc-shaped portion that is in area contact with an outer peripheral surface of the other rotary member. The space securing member is used to provide a predetermined space between a charging roller and a photosensitive drum and/or a developing roller and the photosensitive drum.
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