摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a developing roller which efficiently carries out leakage of counter charge generated on a roller surface, and has high durability. <P>SOLUTION: The developing roller has at least one resin layer formed around a conductive shaft, wherein the resin layer contains resin-silica hybrid body as a main component. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |