| 摘要 |
<p>A liquid package (1) made of cardboard for liquid storage, the package (1) comprising at least four vertical side walls (3, 4, 5, 6), a bottom (7) and a top portion (8) with the parts (3, 4, 5, 6, 7, 8) together forming a closed structure and at least one of the side walls (3, 4, 5, 6) comprising at least one design (2) for stiffening the side wall (3, 4, 5, 6), the design (2) being one or more recesses (9) or depressions (13) produced with a pressing tool in the otherwise planar side wall (3, 4, 5, 6).</p> |
