| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a folding assist mechanism in folding of a long sheet capable of effectively folding even a narrow sheet piece to which a fold is not formed easily in continuous folding of a long sheet formed of plural sheet pieces having different width each other.SOLUTION: A backup guide G is disposed on a further upstream of a pair of support rollers 13a, 13b disposed on an upstream of a sheet feeding roller 11.</p> |
