現像剤収納容器、現像剤収納ユニット、プロセスカートリッジ、電子写真画像形成装置

摘要

PROBLEM TO BE SOLVED: To solve the problem in which: it is difficult to open a flexible developer bag 16 when opening a sealing member 19.SOLUTION: A developer storage container includes a stationary part 18c that suppresses movement of a developer bag 16 when a sealing member 19 is moved to open the developer bag 16.