| 摘要 |
<p>The package is formed from one or more sheets of material, and has in the erected state parallel sidewalls (8, 9), which are joined together by rectangular surfaces (6). The latter hinge on the sidewalls at parallel edges (7). The fold lines between these surfaces and the sidewalls can be parallel to each other and run in a stepped pattern, so that the rectangular surfaces are contiguous, being separated from each other by cut lines.</p> |
