| 摘要 |
- Box in sheet material, such as cardboard (fibreboard) or corrugated cardboard (fibreboard), including square or rectangular lateral faces connected by a folding line, the said folding lines being mutually parallel and the said lateral faces forming a rectangular parallelepiped (pa). - According to the invention, this box is noteworthy in that it includes other lateral faces forming a pyramid (py) coupled via its base to the said parallelepiped. It is obtained from a blank of sheet material including triangular or trapezoidal flaps articulated on rectangular or square flaps. <IMAGE> |
