| 摘要 |
PROBLEM TO BE SOLVED: To provide a packing box manufactured from a blank sheet in which a fact of opening can be discriminated at a glance when the box is opened from an original closed state, and a state that the box is closed again can be stabilized.SOLUTION: In a packing box 1A having a rectangular parallelepiped shape which a rectangular inner lid 3 is disposed inside a rectangular outer lid 2, one side 3a of the inner lid 3 is connected with a first side wall 5A of the packing box 1A, and an insertion flap 6 is connected with another side 3b opposed to the one side 3a. An outer lid connected side 2a, which is one side of the outer lid 2, is connected with a second side wall 5B which is adjacent to the first side wall 5A. The outer lid fixed side 2b opposed to the outer lid connected side 2a is fixed at a position overlapping an upper side of a third side wall 5C opposed to the second side wall 5B. Cutting guide lines La, Lb parting the outer lid 2 in between the outer lid connected side 2a and the outer lid fixed side 2b fixed at the position overlapping the upper side of the third side wall 5c. The outer lid 2 is parted by the cutting guide lines La, Lb, so that the inner lid 3 becomes an outer lid for closing the box again, and the parted outer lid 2 becomes an opening flap for closing the box again. |
