Patent ID: 9128417
Filing Date: 2015-09-08
Classification: G03G

Abstract:
1. A unit for use with an image forming apparatus, said unit comprising: a frame; a developer accommodating portion, constituted by said frame, for accommodating developer; a sheet member, contacted to a rotatable member and provided on said frame along a longitudinal direction of the rotatable member, for preventing the developer from leaking out from between said frame and the rotatable member; a first end portion seal member for preventing, at a longitudinal end portion, the developer from leaking out from between said frame and the rotatable member; and a second end portion seal member for preventing the developer from leaking out from among said first end portion seal member, said sheet member, and said frame, wherein said second end portion seal member is formed by injecting a resin material on said frame so as to contact with said first end portion seal member in a state in which said second end portion seal member is flexed.