Patent ID: 8909098
Filing Date: 2014-12-09
Classification: G03G

Abstract:
1. A developing device comprising: a developing roller having: a supply roller having: a housing accommodating the developing roller, the supply roller, and the developer, the housing comprising a first wall and a second wall opposed to each other in the first direction, the first wall being formed with a first cutout and including a flange part protruding in the first direction, the second wall being formed with a second cutout; and a first bearing member including a main portion and a supporting portion, the main portion including an endface and having a plate shape having a thickness in the first direction, the supporting portion being formed with a through hole, the supporting portion supporting an end of the first rotational shaft via the through hole, the first bearing member being separately provided from the housing, wherein the first rotational shaft and the second rotational shaft are positioned in both the first cutout and the second cutout when projected in the first direction, and wherein the flange part contacts at least a portion of the endface extending in the first direction.