STORAGE CONTAINER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a storage container capable of reducing a load required to open a sheet member from a wall around an opening of a storage chamber.SOLUTION: A storage container 99 includes: a developing chamber 28 and a supply chamber 29 storing a toner T and having an opening 27; the opening 27 that communicates the developing chamber 28 with the supply chamber 29; a seal member 52 that openably seals the opening 27; and a rotating member 45 that is rotatably supported inside the supply chamber 29. The seal member 52 includes: a sealing part 52J1 that seals the opening 27; a connection part 52J2 that is connected with the rotating member 45; and a coupling part 52J3 that is provided between the sealing part 52J1 and the connection part 52J2. The coupling part 52J3 of the seal member 52 includes at least one or more holes 52e.