| 摘要 |
<p>PURPOSE:To enable registration surely even on small-size paper recording mediums. CONSTITUTION:Elasticity providing means 101 are provided at both end portions of a driven roller 12 and the driven roller 12 is kept being pressed into elasftic contact with a driving roller 11 and an elastically pressing means 101 for the driving roller 11 is provided on the middle axis portion 120A of the driven roller 12 other than both end portions.</p> |
