| 摘要 |
PURPOSE:To use a both sides tray section as a one side tray in case of no option by constituting parts excepting a paper refeeding device and the both sides tray section as option and making them attachable and detachable to and from the body of a copying machine. CONSTITUTION:Paper from a paper cassette 12 is supplied to a transfer section through a passage 14 and a toner image on a photosensitive drum 10 is transferred. The transferred paper is fixed in a fixing section 18 and led to a passage 19 of an inverting section 4. When the paper is led completely into the passage 19 to its rear end, a carrying roller is rotated reversely, and the paper is led to a passage 18 and supplied to an intermediate tray 25. Specified number of sheets of paper copied on one side are stored in the intermediate tray 25, paper is sent out sheet by sheet from a both side paper feeding section 3 and supplied to the transfer section 1 again, and picture is copied on the back of the paper. In the case where option is removed, only the both sides tray section 2 and both sides paper feeding section 3 are left and the both sides tray section 2 can be used as another paper feeding stand for one side copying, and paper is joined to a passage 15 by a roller 29 provided in the both sides paper feeding section, and one side copying can be made. |
