| 摘要 |
<p>The subject of this invention is a collapsible packaging (1) designed for food product storage provided with folding lines in which vertical side-wall bending lines (15a, 15b) run along the whole height of the sheet (10) of the collapsible packaging (1), and horizontal base bending line (13) runs along the whole width of the sheet (10) of the collapsible packaging (1), whilst a bottom bending line (18), being an inward bending line of the collapsible packaging (1) is formed at the junction of the fold (6) from the base (5) of the collapsible packaging (1) and the extensions of the main walls (2a, 2b) and side walls (3a, 3b).</p> |
