| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging bag allowing more reliable opening and a method for producing the packaging bag.SOLUTION: A packaging bag 1 comprises a pair of superimposed sheets 2 and 2, each sheet 2 having a pair of oblique side parts 200 and 200 that include a first end and a second end opposite to the first end and are mutually separated increasingly from the first end side to the second end side; a sheet body part 20 having an opening starting point part 201 extending between the first ends of the pair of oblique side parts 200 and 200; and a nipping part 21 for opening extending from the opening starting point part 201. The oblique side part 200 of the sheet body part 20 in one sheet 2 and the oblique side part 200 of the sheet body part 20 in the other sheet 2 are joined together in a peelable way, and the opening starting point part 201 of the one sheet 2 and the opening starting point part 201 of the other sheet 2 are joined together in a peelable way. |
