摘要 |
Provided is a cardboard box for which the flaps can be smoothly cut apart and, when assembling the cardboard box, liner cracking does not occur easily when folding the flaps to the inside of the surrounding wall. Ruled lines (15) for folding flaps (11, 12, 13, 14) to the inside of a surrounding wall (31) are formed between the flaps (11, 12, 13, 14) and the surrounding wall (31). On the ruled lines (15), perforations (16) are formed. The perforations (16) are formed so that the incisions (27a) of the front surface liner (1) and the incisions (27b) of the back surface liner (2) have dimensions that differ from each other. |