| 摘要 |
Provided is a box which is sealed by affixing outer flaps and end face plates to each other using an adhesive tape having a film used as a base. The box is characterized in that: for example, one or a small number of slits which serve as the start points of opening are formed in the portion of the adhesive tape, which faces or is adjacent to an arbitrary portion of the joint between the pair of outer flaps; and the box is provided with a mark or cutout which indicates the range where the slits are formed. The box is not opened easily by unexpected force applied to the box during transportation, etc. and can be easily opened when desired. Also provided are: a device for facilitating the opening of a sealed box; a method for facilitating the opening of a sealed box; and a tool for forming a slit, etc. for facilitating the opening of a sealed box. |
