DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

摘要

The present application discloses a developer supply container comprising: a developer accommodating chamber configured to accommodate a developer; a feeding portion configured and positioned to feed the developer in the developer accommodating chamber with rotation thereof; a developer discharging chamber provided with a discharge opening configured to permit discharging of the developer fed by the feeding portion; a gear portion configured and positioned to receive a rotational force for rotating the feeding portion; a pump portion configured and positioned to act upon at least the developer discharging chamber to discharge the developer, the pump portion having a volume which changes with reciprocation; and a drive converting portion configured and positioned to convert the rotational force received by the gear portion to a reciprocating force for reciprocating the pump portion.