| 摘要 |
PROBLEM TO BE SOLVED: To provide a packing box with a display board having the alteration prevention function and a manufacturing method thereof, capable of exhibiting the alteration prevention function by a simple constitution.SOLUTION: A packing box with a display board of the present invention is formed of a container body having respective side plates for forming a side surface, an upper plate 32 and a bottom plate 22 linked to these and a box body forming piece 11 having a first display board 17 linked to the side plates 12. The first display board 17 is linked with a second display board 18 folded up via a folding ruled line 40, and the second display board 18 is linked with an expansion regulation piece 18b for regulating the expansion of the second display board by abutting on the side edge of the upper plate 32 forming a movable piece in opening time. The container body is opened by cutting an intermittent notch line 33a of the upper plate 32 in the opening time, and expansion regulation of the second display board 18 by the expansion regulation piece 18b is released. |
