发明名称 Conductive member and electrophotographic apparatus incorporating the conductive member
摘要 The present invention provides a conductive member used for a charging unit a development unit, a transfer unit, and a cleaning unit, which are used for electrophotographic apparatus or an electrostatic recording process. The conductive member includes an elastic layer and a resin layer, wherein the resin layer is formed on the outer side of the elastic layer directly or indirectly via another layer. When the surface of the resin layer being in a state not containing any conductive agent is charged due to corona discharge generated by applying a voltage of 8 kV to a corona discharger disposed with a gap of 1 mm put between the surface of the resin layer and the corona discharger, a surface potential of the resin layer after an elapse of 0.3 sec is in a range of 50 V or less and a surface potential of the resin layer after an elapse of 10 sec is in a range of 5 V or less. The present invention also provides an electrophotographic apparatus including a charging unit, a development unit, a transfer unit, and a cleaning unit, each of which uses the conductive member.
申请公布号 US6810225(B2) 申请公布日期 2004.10.26
申请号 US20020191494 申请日期 2002.07.10
申请人 BRIDGESTONE CORP 发明人 KITANO HAJIME;YAKUSHIJI GAKU
分类号 G03G15/02;G03G15/08;G03G15/16;G03G21/00;(IPC1-7):G03G15/02 主分类号 G03G15/02
代理机构 代理人
主权项
地址