DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLY SYSTEM Russian patent published in 2021 - IPC G03G15/08 

FIELD: manufacturing technology.

SUBSTANCE: invention relates to developer supply container to be detachably connected to developer receiving device and developer supply system. Developer supply container comprises rotor-containing developer holding section, drive force transmission gear, developer discharge section provided with outlet opening on lower side, rotatable engaging section capable of engaging with a to be engaged section during installation of said developer supply container, by displacing the developer receiving section so as to move the receiving opening to said outlet, thereby bringing intake opening into fluid communication with said outlet, axis, which is provided between one end part of said engaging section and its other end part relative to direction of rotation axis of said section of developer arrangement and which supports the said engaged element and limiting section with possibility of rotation.

EFFECT: technical result is higher operation simplicity due to reduction of working force (acting force) at installation of reservoir for developer supply.

9 cl, 16 dwg