| 摘要 |
PROBLEM TO BE SOLVED: To provide a packing box built up from a blank sheet in which a fact of opening can be discriminated at a glance, and a state that the box is closed again can be stabilized.SOLUTION: In a packing box 1A having a rectangular parallelepiped shape in which a rectangular inner lid 3 and another rectangular inner lid 4 are successively disposed inside a rectangular outer lid 2, one side 4a of the inner lid 4 is connected with a first side wall 5A of the packing box, and an insertion flap 6 is connected with another side 4b of the inner lid 4 opposed to the one side 4a. One side 3a of the inner lid 3 is connected with a second side wall 5B of the packing box 1A which is adjacent to the first side wall 5A. An guide line La for cutting the inner lid dividing the inner lid 3 between the one side 3a of the inner lid and an edge side 3b opposed to the one side 3a is provided. One side 2a of an outer lid 2 is connected with a third side wall 5C opposed to the first side wall 5A. An guide line Lb for cutting the outer lid which cuts the outer lid along the one side 2a is provided. The inner lid 3 and the outer lid 2 are adhered to a planned area 3X for cutting the inner lid. The planned area 3X for cutting the inner lid is cut by cutting the outer lid 2, the inner lid 4 is used for sealing the packing box again, and a remaining piece 3Y of the inner lid becomes a flap for opening. |
