摘要 |
<P>PROBLEM TO BE SOLVED: To suppress residue of a toner in a gap between a feed roller and a housing below the feed roller and suppress an increase in torque of the feed roller. <P>SOLUTION: A feed roller has a protruding portion 73c which protrudes from the feed roller body in a radial direction, and only the protruding part 73c contacts a developing cartridge frame below the feed roller. <P>COPYRIGHT: (C)2012,JPO&INPIT |