发明名称 Fixing roller with conductive inner layers, and fixing device and image forming apparatus being provided therewith
摘要 A fixing roller is configured in a manner that a conductive primer layer, a conductive intermediate layer, and a non-conductive outermost layer (a release layer) are coated sequentially onto a surface of an outer circumference of a hollow cylindrical cored bar. The intermediate layer is composed of a non-conductive fluorine resin layer having conductive materials dispersed therein, and a surface thereof is a rough surface having a large number of convex portions and concave portions formed thereon. The outermost layer is composed of a non-conductive fluorine resin only, and a surface thereof is a flat and smooth surface so as to ensure a favorable release property of a recording medium.
申请公布号 US7672633(B2) 申请公布日期 2010.03.02
申请号 US20070896111 申请日期 2007.08.29
申请人 KYOCERA MITA CORPORATION 发明人 KONDOH AKIHIRO
分类号 G03G15/20 主分类号 G03G15/20
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