| 摘要 |
<p>The tray has feet inserted in the corners to take the load when stacked. The feet are formed in pairs from a sheet of folded corrugated cardboard bearing against the inside walls (2b,4a) of the tray, and at the ends against those of similarly folded other sheets. At the corner, each foot has a raised portion (10,20) folded back against the tray wall, and these portions are joined to each other by a connecting strip (16).</p> |
