| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging box having an unsealing support function which is easily unsealed, and is unsealed with a simple operation even when contents are densely stored therein.SOLUTION: The packaging box inclueds: an insertion piece 60 which is continuous to an upper lid piece 56 and locked to the back side of a side face 16, a sealing stick-on piece 39 as an unsealing forming part formed in the side face 16 locked to the insertion piece 60; and an unsealing support piece 47 adjacent to the sealing stick-on piece 39. The sealing stick-on piece 39 is divided by a pair of breaking lines 40 across an end of the side face 16, and a cutting line 42 for connecting the ends of the breaking lines 40. The unsealing support piece 47 is divided by one breaking line 40 of the sealing stick-on piece 39, and an unsealing support ruled line 46 connecting the position separate from the sealing stick-on piece 39. |
