| 摘要 |
PROBLEM TO BE SOLVED: To provide a corrugated board box capable of controlling damages to flaps and reliably maintaining a lidded state. SOLUTION: The corrugated board box is formed by such a way that a portion 9 to be inserted, which extends from a protruding edge on the side of a fourth flap 7D toward a corresponding wall face 2A, is provided to a first flap 7A, that a slit 12 extending from the protruding edge toward a corresponding wall face 2D is provided in the fourth flap 7D, that an insertion portion 13 to be inserted from the portion 9 into the inner face side of the first flap 7A and a pressing part 14 positioned on the outer face side of the first flap 7A are provided on both sides of the slit 12, respectively, and that a levitation means (finger insertion hole 11) for levitating an edge of the portion 9 of the first flap 7A is provided to the first flap 7A. COPYRIGHT: (C)2003,JPO
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