A toner layer regulating system for an electrophotographic image forming apparatus
includes a toner carrier; a toner regulating member (e.g., doctor blade) disposed
proximate the toner carrier, with the toner regulating member having a first surface
disposed toward the toner carrier and forming a nip with the toner carrier. The
toner regulating member comprise a flexible metallic substrate and a metallic coating
on the first surface in an area thereof forming the nip. The coating on the toner
regulating member comprises a material selected from the group consisting of molybdenum,
tungsten carbide, and alloys thereof. The coating may be substantially homogeneous
and/or have a thickness of not more than 30 um. The coating may have a relatively
smooth surface roughness of 2.0 um Ra.