| 摘要 |
PROBLEM TO BE SOLVED: To provide: a packaging film which is easily manufactured and gives stable openability after filling and sealing contents and sealing properties for maintaining quality; and a package made by filling the contents in the packaging film.SOLUTION: On one side of the packaging film, an uncoated part A, a first heat seal part 111 and an uncoated part B are configured in this order from an end in the lateral direction of the film, while on the other side of the film, a third heat seal part 113, an uncoated part C, a second heat seal part 112 and an uncoated part D are configured in this order from an end opposite to the end in the lateral direction. The film is configured such that when it is bended so as to form a cylinder in the longitudinal direction with the second and third heat seal parts inside, the first heat seal part 111 and the uncoated part C on the other side are overlapped for enabling center-sealing. |
