| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging bag capable of preventing a foreign substance from entering the packaging bag and hardness of taking a content out of the packaging bag, and preventing breakage which a user does not intend that occurs from a break line.SOLUTION: Packaging bag has a tubular peripheral surface and upper and lower surfaces, for housing a content inside it. It is provided with a central break line formed like a perforation along horizontal direction of the packaging bag, and an adjoining break line which is formed at least on one side in vertical direction of the central break line intermittently in horizontal direction, being at a position near the central break line, with vertical break force larger than the break force of the break line. By breaking the central break line, a content can be taken out of the packaging bag. |
