| 摘要 |
<p>A sheet stacking apparatus including a sheet stacking tray (201) for stacking sheets thereon, a first abutting member (204) for abutting against the upper surface of the sheets stacked on the sheet stacking tray, and a second abutting member (206) for abutting the underside of the sheets stacked on the sheet stacking tray, wherein the first abutting member (204) operates in operative association with the operation of the second abutting member (206).</p> |
