Patent ID: 7362984
Filing Date: 2008-04-22
Classification: G03G

Abstract:
1. A duplex printing apparatus, having a main body housing, an image forming part accommodated in the main body housing for forming images, a fixing part for supplying heat and pressure to a paper, and a duplex printing part to reverse the paper passing through the fixing part on a conveyance path and to guide the paper to the image forming part for duplex printing, the duplex printing apparatus comprising: a flapper to convert the conveyance path of the paper according to whether a duplex printing operation is set; a discharging roller to discharge the paper from the fixing part; and a guide frame comprising a flapper supporting part to rotatably support the flapper, a discharging roller supporting part to rotatably support the discharging roller, and a guide part to guide the paper, wherein the guide frame is detachably disposed between the fixing part and the duplex printing part in the main body housing.