Packing box

Abstract

A cover portion and a front portion have a first cut portion on a surface side of the cover portion and a second cut portion on a surface side of the front portion within a range in which a sealing tape having an adhesive surface is to be put across the cover portion and the front portion in a state in which an upper end opening is closed with the cover portion and an inserting piece is inserted along the inside of the front portion. The first cut portion and the second cut portion have at least two first cuts which are formed in a peeling direction for the sealing tape and at least one second cut which is formed in such a direction as to intersect with the peeling direction and which is in contact with or intersects with the first cuts.

1 . A packing box comprising:
 a hollow shell portion that includes a rear portion, a first side portion, a front portion and a second side portion;   a bottom portion that closes a lower end opening of the shell portion; and   a cover portion that closes an upper end opening of the shell portion, wherein   the cover portion has an inserting piece which is turned back along a fold in the cover portion and which is inserted along an inside of the front portion so as to be opposite to the inside of the front portion when the upper end opening is closed with the cover portion,   the cover portion and the front portion have a first cut portion and a second cut portion within a range in which a sealing tape having an adhesive surface is to be put across the cover portion and the front portion in a state in which the upper end opening is closed with the cover portion and the inserting piece is inserted along the inside of the front portion, the first cut portion exposed to a surface side of the cover portion, the second cut portion exposed to a surface side of the front portion, and   the first cut portion and the second cut portion have at least two first cuts formed in a peeling direction of the sealing tape and at least one second cut formed in such a direction as to intersect with the peeling direction and being in contact with or intersecting with the first cuts.   
     
     
         2 . The packing box according to  claim 1 , wherein
 an upper end of the front portion has a notch portion formed thereon, the notch portion causing a finger to touch a part of the inserting piece when the cover portion is unsealed from a state in which the upper end opening is closed with the cover portion and the inserting piece is inserted along the inside of the front portion,   the second cut portion is formed around the notch portion, and   the sealing tape is to be put across the cover portion and the front portion so as to cover the first cut portion, the second cut portion and the notch portion.   
     
     
         3 . The packing box according to  claim 1 , wherein
 the second cut portion is formed in a position shifted from an extension of a position in which the first cut portion is formed in the cover portion in a state in which the upper end opening is closed with the cover portion and the inserting piece is inserted along the inside of the front portion.   
     
     
         4 . The packing box according to  claim 1 , wherein,
 along a direction of the fold in the cover portion, a position where the second cut portion is projected on to the fold is different from a position where the first cut portion is projected on to the fold.   
     
     
         5 . The packing box according to  claim 1 , wherein
 the first cut portion and the second cut portion are formed to penetrate through the cover portion and the front portion, respectively.   
     
     
         6 . The packing box according to  claim 1 , wherein
 the second cut of the first cut portion is formed along the fold of the cover portion.   
     
     
         7 . The packing box according to  claim 1 , wherein
 a surface protecting agent is not applied to a surface around the first cut portion and the second cut portion.