| 摘要 |
PROBLEM TO BE SOLVED: To provide a corona charging device preventing a photoreceptor from being deteriorated, and suppressing density unevenness just under the charging device, when used in an electrophotographic type image forming device, and to provide a process cartridge equipped therewith, and the image forming device. SOLUTION: The corona charging device has a shield case having an opening part, a corona discharge electrode arranged in the shield case, and a charged grid arranged between the corona discharge electrode and the opening part, and has a composition containing at least a zeolite, a B-type silica gel, a conductive agent and a binding resin, on a surface of the charged grid. COPYRIGHT: (C)2010,JPO&INPIT |
