| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrophotographic image forming device with a both- side printing mechanism, offering small and compact configuration as a whole in consideration of handling property and simple construction permitting mounting of paper sheet feeders storing sheet cassettes depending on a required number of paper sheets. SOLUTION: This electrophotographic image forming device body provided with a perfect printing mechanism is formed with paper feeders storing paper cassettes for storing sheets to be mounted in stages. The paper feeders storing the paper cassettes are made in common to achieve a great capacity. The electrophotographic image forming device with the perfect printing mechanism is level-adjustable as a whole depending on the number and condition of paper sheets to be used and changeable to be compact depending on the number of paper sheets to be used. |
