TONER SUPPLY CONTAINER Russian patent published in 2017 - IPC G03G15/00 

FIELD: printing.

SUBSTANCE: developer receiving device can be applied to a copier, fax, printer or other image forming devices and the image forming unit mounted detachably in the image forming device. The inventive toner supply container comprises a cylindrical container made with the ability to hold toner in it, an opening formed on the circumferential peripheral part of the cylindrical container with the ability to discharge the toner in the cylindrical container, the toner supply means provided in the cylindrical container and made with the ability to supply toner to the said opening by means of rotation of the toner supply means relative to the cylindrical container, a stepped tooth gear provided on the end surface of the cylindrical container, at that the stepped gear comprises: a tooth gear part of large diameter and a tooth gear part of the small diameter, having a diameter smaller than the diameter of the tooth gear part with a large diameter, and a coaxial tooth gear mounted coaxially to the axis of the toner supply means on the end surface of the cylindrical container with the ability of engagement with the tooth gear part of the small diameter, at that the coaxial gear has a diameter greater than the diameter of the stepped tooth gear part of large diameter.

EFFECT: creation of the developer supply container, in which the characteristics of the developer discharge is high, and spillage of the developer is weakened.

5 cl, 34 dwg