PACKAGING BAG AND PACKAGE STORING CONTENT

摘要

PROBLEM TO BE SOLVED: To provide a packaging bag which prevents a content from damaging at opening and which can reduce the occurrence of pinholes.SOLUTION: An opening cutting line 11 extending in a longitudinal direction (X direction) passing on the top of a rear-bonding heat-bonded part 15 at a rear surface part 10a is disposed and the outer edge of the opening cutting line 11 is arranged at an inner position than the longitudinal edges of a content 20.