| 摘要 |
A container is formed from a unitary blank of foldable sheet material. The container includes a base wall and a first closure flap foldably attached to the base wall along a first edge thereof. A rear wall is foldably attached to the base wall along a second edge thereof. The second edge has a first end adjacent to the first edge. A top wall is foldably attached to the rear wall. A front wall is foldably attached to the top wall. The closure flap comprises a side wall that is foldably attached to the base wall and a locking flap that is foldably attached to the side wall along a locking flap fold line. The locking flap has a free edge opposite to the fold line. The free edge is arcuate for at least a portion of its length. The arcuate portion is curved inwardly toward the locking flap fold line.
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