发明名称 CONDUCTIVE ROLLER AND IMAGE FORMING DEVICE EQUIPPED THEREWITH
摘要 <P>PROBLEM TO BE SOLVED: To provide a conductive roller in which a drying process in mass production can be omitted or shortened, the electrostatic chargeability to toner or a photosensitive drum is more improved than heretofore and a marked improvement in sharpness is possible, and to provide an image forming device which is equipped with such conductive roller and can form proper images. <P>SOLUTION: The conductive roller 1 is equipped with a shaft 2, an elastic layer 3 formed on the outer periphery of the shaft 2, a first resin coating layer 4 of &le;10<SP>6</SP>&Omega;cm for volume resistivity, formed on the outer peripheral surface of the elastic layer 3 and a second resin coating layer 5 of &ge;10<SP>10</SP>&Omega;cm in volume resistivity, formed on the outer peripheral surface of the first resin coating layer 4, wherein at least either of the first resin coating layer 4 and the second elastic layer 5 includes a UV-curing resin, and the image forming device is equipped with such a conductive roller 1. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006023725(A) 申请公布日期 2006.01.26
申请号 JP20050169642 申请日期 2005.06.09
申请人 BRIDGESTONE CORP 发明人 AKAMA HIDEHIRO;ANZAI HIROYUKI;KANESUGI HIROYUKI
分类号 G03G15/00;F16C13/00;G03G15/02;G03G15/08;G03G15/16;G03G21/10 主分类号 G03G15/00
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