DEVELOPING ROLL FOR ONE-COMPONENT DEVELOPING DEVICE, ONE-COMPONENT DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a developing roll for a one-component developing device that suppresses the occurrence of fogging even after a repeated use.;SOLUTION: A developing roll 42 for a one-component developing device has an outermost surface layer 42B formed of an insulating passive film on a base material 42A or a surface layer of a metal plating layer 42C provided on the surface of the base material 42A.;COPYRIGHT: (C)2014,JPO&INPIT