| 摘要 |
PURPOSE:To facilitate the attachment and detachment of a frame unit to and from a copying machine body, by separating a transfer part operating means from the frame unit without exerting any influence upon the detachment of the frame unit when the frame unit is detached. CONSTITUTION:An intermediate roller frame 7 for supporting an intermediate roller 8 pivotally is attached in an rocking state to a drum frame 4 which supports a photosensitive drum 1 to constitute the frame unit. This unit is arranged detachably inside of the side plate 5 of the copying machine body and the transfer part operating means which controls the contacting and leaving operation of the intermediate roll 8 having a projection inside of the side plate 5 as an engaging part which contacts the operating pin 14 of the intermediate roll frame 7 is provided outside of the side plate 5 detachably from the frame unit to constitute the transfer part operating device of the copying machine. |
