| 摘要 |
<p>PURPOSE:To enable stable conveyance of a bundle of sheets without applying unreasonable stress to a sheet bundle at the time of bookbinding of the sheet bundle whose edges are aligned by an aligning tray at an abutting position of the back sides. CONSTITUTION:A sheet bundle are moved in almost a vertical direction to a loading surface of a sheet together with aligning trays so that the sheet bundle is pinched and held on the basis of the lowest sheet by the first and second clamp members 53, 55 and a condition wherein the sheet S is pinched and held by the clamp members 53, 55 and relative positions among aligning trays 41, 42 and the clamps 53, 55 are not changed. Then the clamp members 53, 55 are moved in almost horizontal direction to the loading surface of the sheet and the sheet bundle is conveyed to an abutting position A of the back sides, through which a stable conveyance in a bundle is enabled without applying unreasonable stress to the sheet bundle.</p> |
