| 摘要 |
The invention consists of a box (1) and a blank or a set of blanks made from corrugated cardboard sheet comprising side walls (3, 4, 5, 6), a top wall (7) linked to at least two of said opposing side walls by a junction line (11, 12) or a folded edge, and a bottom wall (13) forming the bottom of the box. The top wall comprises at least two convex portions (14) comprising a projecting part (15), and the bottom comprises at least two perforated surface portions (18) of complementary shape arranged to engage with the projecting parts (15) of the box below. Each convex portion (14) comprises an oblique triangular or substantially triangular panel (19) belonging partly to a side wall or a folded edge. |
