| 摘要 |
<p>A collapsible drum (1) having a flexible side wall formed of a pair of generally parallel walls (12, 13), said walls being adapted to be inflated to hold the drum in erected condition and deflated to allow the drum to collapse for transportation and storage. Said wall connects upper and lower supporting rings (3) provided with socket means (22) to receive struts (25) for stabilizing the drum in erected position.</p> |
