SEAL MATERIAL FOR WRAP FILM BOX, AND PROTECTION METHOD OF WRAP FILM BOX

摘要

To impart a protection function easily with respect to a variety of sizes of wrap film boxes.SOLUTION: A seal part 110 includes a rear surface seal part 120, an upper surface seal part 130, and a front surface seal part 140. At a first seal connection part L1 for connecting the rear surface seal part 120 and the upper surface seal part 130, a plurality of first groove parts K1 are provided which serve as starting points of bending of the first seal connection part L1. At a second seal connection part L2 for connecting the upper surface seal part 130 and the front surface seal part 140, a second groove part K2 is provided which serves as a starting point of the bending of the second seal connection part L2.SELECTED DRAWING: Figure 3