| 摘要 |
A development cartridge and an electrophotographic image forming apparatus using the same are provided to secure reliability on the quality of images by having a toner transfer unit which is capable of transferring a toner to a development cartridge body from an injection port. A containing unit has a plurality of augers(23,24). A toner supply unit(25) is extended to a rear side of the containing unit to connect a toner cartridge(30) with the containing unit. A transfer unit interworks with the plurality of augers for transferring a toner, supplied from the toner cartridge, to the containing unit. The transfer unit has a plurality of main blades arranged in a radial shape centering on a rotation shaft, wherein the plurality of main blades rotate as coming in contact with the plurality of augers. At least one or more protrusions are formed at upper and lower parts of the main blades. |
