| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that a length of a paper feeding path was long and a printing image was inclined because paper was skewed in a feeding path in a conventional image forming device equipped with a double-side printing mechanism for copying on both surface of the paper wherein paper was fed from a double-side printing unit to a transferring unit again to be printed on a reverse side of the paper after heat fixing on a signal side of the paper. SOLUTION: This image forming device is equipped with a paper double-side printing unit 100 having a paper guide 107 for guiding a side part of a printing medium P, guide surfaces 107a, 107b and 107c continued to paper guides 105 and 106 for helping the printing medium P coming into the paper guides 105 and 106 provided on the opening and closing free paper guides 105 and 106 for guiding a top surface of the printing medium P, and a side jogging means for urging the printing medium P to the paper guide 107. |
