| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a perfecting press which quickens the speed of printing on both sides of the paper, which can be miniaturized, which prevents the printing paper sheet from being touched or stained, and which prevents the quality of printing from being lowered. SOLUTION: In this perfecting press 1, an auxiliary carrying route 11 is juxtaposed with a main carrying route 4. The machine 1 is provided with a switching means 10, which switches the carrying route of a printing paper sheet P from the main carrying route 4 to the auxiliary carrying route 11 and a paper sheet reversing means 12 having a paper sheet storing body 13 with an area capable of storing the printing paper sheet P temporarily. The printing paper sheet storing body 13 is of a cylindrical shape having a curved surface.</p> |
