| 摘要 |
<p>The flasks are separated in a container and stacked in trays. On a tray, each flask is placed in its own hole. The trays are held apart by a central axis on which a device fixes the support to form a unique assembly : The support is designed to fit the shape and size of the container and the holes in the support are designed to fit the shape and size of the flasks. The support is fabricated by assembling a number of tubes, or by welding rings onto a central axis. This latter is more difficult but produces a support which can also be used in the final destination. The container can be hermetically sealed. The support is made of two metal pieces (stainless steel, aluminium or other metal).</p> |
