| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a double-sided printer reducing jamming of a printing medium. <P>SOLUTION: The double-sided printer 1 conveying a plurality of sheets of printing paper PA on circulation paths RC, RR by carrier rollers 28, 31, 46, 49, 21 and a belt conveying part 23 includes a register roller 21 supplying the printing paper PA to the circulation paths RC, RR, and a control part 9 controlling the register roller 21. The control part 9 sets a paper-to-paper set value Lg<SB>n</SB>related to paper feeding conditions and controls the register roller 21 so that a space between the printing paper PA and the printing paper PA is the paper-to-paper set value Lg<SB>n</SB>. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
