PACKAGING BAG, ITS USE METHOD, AND PACKAGING STRUCTURE USING THE SAME

摘要

PROBLEM TO BE SOLVED: To perform an automatic flowing out of a liquid based on the heating of the liquid while keeping the liquid at a quality of a specified level or higher extending to a long period.

SOLUTION: This packaging bag is made of a laminated film equipped with a drawn base film layer and a sealant layer. The packaging bag is constituted by providing one linear bag breaking guide groove 3 which extends extending to the total length of a the filling space 2 on the drawn base film layer at a section corresponding to the filling space 2 for an article to be packaged on the bottom surface.

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