| 摘要 |
PROBLEM TO BE SOLVED: To provide a package having sealing performance, easily openable and causing no increase in cost.SOLUTION: A package 10 includes a longitudinal seal part 14 to which an overlap part overlapping a film F face to face is welded, and lateral seal parts 16 to which both opening edges of the film F formed in cylindrical shape are welded. The longitudinal seal part 14 includes: an outer seal 18 provided at the extended edge of the longitudinal seal part 14; an inner seal 20 provided at an extended base part across a non-seal separation part 22 provided inside the outer seal 18; two slits 24, 24 separated by a predetermined space at the extended edge; and perforations 26 provided in one film F overlapping at the separation part 22; and extended to intersect the extension of both slits 24, 24 toward the extended base part. |
