TONER SUPPLY ROLLER

摘要

PROBLEM TO BE SOLVED: To provide a toner supply roller having a conductive elastic layer exhibiting a substantially uniform surface resistance. SOLUTION: The toner supply roller has the conductive elastic layer (14) formed around an arbor (12). The conductive elastic layer (14) is formed of an open cellular polyurethane foam (141) which is impregnated with a conductive polymer and a binder. COPYRIGHT: (C)2003,JPO