CARTRIDGE AND IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To quickly remove a sealing member.SOLUTION: A cartridge B includes: a developer carrier 32; a developing unit 20 that includes a storage chamber 19 to support the developer carrier 32; a sealing member 45 that seals an opening 29a of the storage chamber 19 to prevent a developer from leaking to the outside of the storage chamber 19; an opening member 43 that removes the sealing member 45 from the opening 29a; and a first driving force receiving part 21 that receives a driving force to drive the opening member 43 and developer carrier 32. The first driving force receiving part 21 takes an inclined attitude and a driving attitude and can transfer the driving force to the developing unit 20 irrespective of whether the first driving force takes the inclined attitude or the driving attitude.SELECTED DRAWING: Figure 1