| 摘要 |
PROBLEM TO BE SOLVED: To provide a parallelopiped packing box with a cushioning means against plane drop regarding a packing apparatus at the time of putting a product into the box. SOLUTION: A center of a rod-like body made of corrugated fiberboard having a U-shaped cross section is folded to form a V-shaped body 3, and the V-shaped body 3 is placed so that both ends of the body 3 are positioned at both corners of a first side wall of a packing box 1 along a bottom of the packing box 1, and a tip 3b of the V-shaped fold is in contact with a second side wall opposite to the first side wall, while fold pieces 5 extending along the first side wall are formed at both ends of the V-shaped body 3 integrally with the body 3. |
