Patent ID: 9383717
Filing Date: 2016-07-05
CPC Classification: G03G

Claim Text:
1. A developing cartridge comprising: a frame configured to accommodate a waste toner, the frame including a first end and a second end spaced apart from the first end in a first direction; a waste-toner conveying pipe configured to convey the waste toner, the waste-toner conveying pipe including a first portion and a second portion, the first portion of the waste-toner conveying pipe penetrating through the first end of the frame; and a packing member arranged between the first end of the frame and the first portion of the waste-toner conveying pipe such that the frame and the waste-toner conveying pipe move relative to each other, wherein the first end of the frame includes a first surface facing in the first direction from the first end to the second end, wherein the first portion of the waste-toner conveying pipe includes a second surface facing in a second direction opposite to the first direction and configured to be in contact with the first surface of the first end of the frame.