发明名称 |
Semiconductive rubber roller |
摘要 |
A semiconductive rubber roller comprising a toner-transporting portion whose outermost layer is formed essentially of vulcanized rubber containing 0.1 to 30 parts by mass of a phthalocyanine compound for 100 parts by mass of the vulcanized rubber. An electric resistance value of the semiconductive rubber roller which is measured at a temperature of 23° C. and a humidity of 55% is in a range of 103 to 109&OHgr;, when a voltage of 100V is applied thereto.
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申请公布号 |
US7869749(B2) |
申请公布日期 |
2011.01.11 |
申请号 |
US20070976741 |
申请日期 |
2007.10.26 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
MIZUMOTO YOSHIHISA;HITOMI NORIAKI;MURAKAMI HIROTOSHI;ZHANG YAJUN |
分类号 |
G03G15/08;B25F5/02;D02G3/00;G03G15/06 |
主分类号 |
G03G15/08 |
代理机构 |
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地址 |
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