发明授权
- 专利标题： Electroconductive brush and copying device for electrophotography
- 专利标题（中）： 导电刷和电子照相复印装置
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申请号： US10500304申请日： 2003-03-06
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公开(公告)号： US07212779B2公开(公告)日： 2007-05-01
- 发明人: Hirofumi Yanagizawa , Yukio Mori , Shoichi Tsukada
- 申请人： Hirofumi Yanagizawa , Yukio Mori , Shoichi Tsukada
- 申请人地址： JP Kyoto
- 专利权人： Gunze Limited
- 当前专利权人： Gunze Limited
- 当前专利权人地址： JP Kyoto
- 代理机构： Westerman, Hattori, Daniel & Adrian, LLP.
- 优先权： JP2002-067099 20020312
- 国际申请： PCT/JP03/02619 WO 20030306
- 国际公布： WO03/077041 WO 20030918
- 主分类号： G03G21/00
- IPC分类号： G03G21/00
摘要：
The purpose of the invention is to provide a conductive brush excelling in functionality and being useful as a cleaning brush in the color copier using the color toner of fine grain than before.The present invention is a conductive brush, which comprises a base fabric and a mixed fiber of a polyethylene terephthalate fiber and a nylon-66 fiber being raised on the base fabric by pile-flocking and, said polyethylene terephthalate fiber and/or said nylon-66 fiber having a volume resistivity of 100 to 106 Ω·cm.
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