| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging material which allows re-opening without use of a separate lid material and is easy to produce at low costs.SOLUTION: A packaging material includes a body part and an opening part provided on an inner side, in a plane view, of the body part. In the body part, a first film, an adhesive layer and a second film are laminated, in order from the surface. In the opening part, the first film, an additional adhesive layer, the adhesive layer and the second film are laminated, in order from the surface. In the boundary between the body part and the opening part, the first film has a first cut, and, inside the boundary of the body part and the opening part, the second film and the adhesive layer have a second cut. |
