摘要 |
<p>The pyramidal package is made from transparent material. It comprises an inner pyramid folded from a blank with sides (1), tabs (2, 4) and folds (3) which produces a square pyramid with one open side. This is glued to a square base. A second blank is folded to produce a square pyramid with two open sides opposite each other and this is fitted over the first pyramid so that its open side is closed.</p> |