| 摘要 |
<p>The container is formed out of a blank 1 and possesses considerable mechanical strength as a consequence of the thickness of the sides 3 being doubled through first parts 10, the thickness of the bottom 2 being doubled through second parts 11, the ends 5 offering notable resistance to flattening due to the presence of strengthening edges 8, the thickness of the said ends being doubled in the region of the corresponding central areas 4 and, lastly, the end pieces 3a of the sides 3 being locked to the strengthening edges 8 of the said ends 5.</p> |
