| 摘要 |
<p>The tearing system is designed to extend towards a progress direction over a specific length and perpendicular to the progress direction over a specific width. The tearing system tears a blank (10) along a tearing line, and has two cutting lines (18,20). The former cutting line scratches an outer layer (14) of a blank, where the latter cutting line scratches an inner layer (16) of the blank. An independent claim is also included for a cardboard box made of foldable material, such as corrugated cardboard.</p> |
