| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a developer supply container and a developer supply system in which, when supplying a developer using a pump unit, the developer can be supplied stably and efficiently regardless of environments or the like. <P>SOLUTION: A developer supply container 1 attachable to and detachable from a developer supply device comprises a developer storage space 1b in which a developer is stored, a discharge port 1c for discharging the developer in the developer storage space 1b, a pump unit 2 which changes inner pressure of the developer storage space 1b so as to discharge the developer from the discharge port 1c, a ventilation unit 50 which allows ventilation to the inside/outside of the developer storage space 1b while blocking outflow of the developer to the outside of the developer storage space 1b, and a shutter member 52 which blocks ventilation in the ventilation unit 50 at least when the pump unit 2 operates. <P>COPYRIGHT: (C)2013,JPO&INPIT |
