Invention Grant
- Patent Title: Charging member cleaning roller, charging member cleaning roller for charging device, process cartridge and image forming apparatus
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Application No.: US11707082Application Date: 2007-02-16
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Publication No.: US07801461B2Publication Date: 2010-09-21
- Inventor: Takuro Hoshio , Fumio Ojima , Yoshihiro Maekawa , Taichi Yamada , Nagahito Ichijo , Naoki Ohta , Hiroyuki Fukuda , Yoshinori Kubo
- Applicant: Takuro Hoshio , Fumio Ojima , Yoshihiro Maekawa , Taichi Yamada , Nagahito Ichijo , Naoki Ohta , Hiroyuki Fukuda , Yoshinori Kubo
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2006-195954 20060718; JP2006-195956 20060718
- Main IPC: G03G15/02
- IPC: G03G15/02
Abstract:
There is provided a charging member cleaning roller including: a core body; and an elastic layer that is provided on a peripheral surface of the core body and includes a polyurethane foam obtained from at least a polyester polyol, a foam stabilizer, and a catalyst. Moreover, there is provided a charging member cleaning roller including: a core body; and an elastic layer that is provided on a peripheral surface of the core body and includes a urethane foam having an open-cell structure, a resilience of approximately 15% to 30%, and a hardness of approximately 150N to 230N.
Public/Granted literature
- US20080019729A1 Charging member cleaning roller, charging device, process cartridge, and image forming apparatus Public/Granted day:2008-01-24
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