Developer Cartridge

Abstract

A developer cartridge includes a casing and a developer container detachably attached to the casing. The developer container includes a tubular member, a conveyor, an end member, and a sealing member. The tubular member is configured to contain developer therein and has an axis. The conveyor is disposed in the tubular member and is configured to convey the developer toward one end of the tubular member along the axis. The end member is disposed at a predetermined distance away from the one end of the tubular member. The sealing member is attached to an outer peripheral surface of the end member and an outer peripheral surface of the tubular member, and is configured to be broken with rotation of at least one of the tubular member and the conveyor.

Dependencies are inferred from the claim text.