| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that memory capacity for a plurality of pages is required because printing data of a plurality of pages must be previously received in the case of performing double-sided printing at high speed. SOLUTION: In the case of performing the double-sided printing, the printing of a front surface is performed by sucking and carrying a recording medium on a transfer belt and transferring a toner image formed by an image forming part to the recording medium by a 1st transfer member, and the printing of a back surface is performed by transferring the toner image formed by the image forming part to the transfer belt by the 1st transfer member, and transferring the toner image transferred and held on the transfer belt to the recording medium by a 2nd transfer member. |
