EASILY UNSEALABLE PACKAGING METHOD AND EASILY UNSEALABLE PACKAGED BAG

摘要

PROBLEM TO BE SOLVED: To provide a packaging method wherein a package having an envelope-seam sealing part and a butt-seam sealing part can be unsealed in a straight line without using scissors or knife so that the contents thereof can be smoothly taken out.;SOLUTION: In the easily unsealable packaging method, in a package having an envelope-seam sealing part, a stretched nylon film having straight-line tear properties is used as a single layer or as a laminated film across the end side of the envelope-seam part, while in a package having a butt-seam sealing part, a stretched film having straight-line tear properties is used as a single layer or as a laminated film in a direction parallel with the end side of the butt-seam part. Further, an easily unsealable packaged bag using the easily unsealable packaging method is provided.;COPYRIGHT: (C)2002,JPO