DEVELOPING CARTRIDGE, DEVELOPING DEVICE AND IMAGE FORMING DEVICE HAVING SAME Russian patent published in 2020 - IPC G03G15/08 

FIELD: image forming devices.

SUBSTANCE: present disclosure relates to a developing cartridge which includes a developing roller. More specifically, the present disclosure relates to a developing cartridge, which includes a plurality of mixing elements for mixing toner to be supplied to a developing roller. Disclosed developing cartridge, which is placed in the image forming device, comprises: a developing section, a toner storage section in which toner is stored, a separation wall formed between the developing section and the toner storage section and provided with a toner supply section through which the toner from the toner storage section is fed into the developing section, first stirring member rotatably mounted in the developing section, and a second stirring member rotatably mounted in the toner storage section, wherein at least one of the first stirring member and the second stirring member comprises a resilient member in contact with the separating wall.

EFFECT: technical result consists in minimizing mechanical stress applied to toner, as well as in increasing service life of toner and developing device.

15 cl, 23 dwg