TONER CARTRIDGE Russian patent published in 2019 - IPC G03G15/08 

FIELD: printing industry.

SUBSTANCE: present invention relates to a toner cartridge. Disclosed group of inventions comprises versions of toner cartridges. Toner cartridge comprises: a body extending in a first direction, the housing including: a first toner accommodation section having a first inner space elongated in a first direction, a second toner accommodation section having a second inner space elongated in a first direction and communicating with a first interior space, wherein the second toner placement section is located on one side of the first toner placement section in the second direction, and the first hole located on one side of the second toner placement section in the first direction, wherein first hole allows toner in second inner space is unloaded through it, mixer capable of turning about first axis passing in first direction, wherein mixer is configured to mix toner in first inner space and transfer toner from first inner space into second inner space, screw capable of turning about a second axis extending in a first direction, wherein the screw is configured to transmit the toner from the second inner space to the first opening, first protrusion located on said one side of second toner accommodation section and on one side of first opening in first direction, wherein the first protrusion passes in the first direction and the second protrusion located on the other side of the second toner accommodation section in the first direction, wherein the second protrusion passes in the first direction, wherein the width of the second projection in the third direction and the second direction differs from the width of the first projection in the third direction.

EFFECT: technical result consists in ensuring uniformity of transfer of toner and control of amount of discharged toner.

20 cl, 27 dwg