| 摘要 |
A delivery envelope-type bag, which is a bag manufactured from a plastic sheet, or the like, is provided with a storage section for storing the delivery item and a flap section formed from a sealing section that seals the storage section and a peeling section located between parallel perforations, and is configured so that the flap section is folded back along a folding section and adhesively fixed to the storage section by the sealing section. In the delivery envelope-type bag: the parallel perforations and the peeling section are formed to extend to both edges; and a variety of notched sections and formed adjacent to or near the peeling section at both edges of the flap section, and/or a variety cutout sections are formed near the peeling section on the folding section side at both edges of the flap section. |
| 主权项 |
1. A delivery envelope-type bag, which is made from a plastic sheet, a pulp sheet, or a composite sheet consisting of two or more materials selected among plastic, pulp and metal, and comprises a storage section that includes an opening portion and is used to store a product for delivery, and a flap section that includes a sealing section to close the storage section, parallel perforations and a peeling section located between the perforations, and which is provided by folding, along a fold, the flap section that is contiguous to the storage section, and by securely adhering the flap section to the storage section by using the sealing section, comprising:
the parallel perforations and the peeling section are formed and extended across two edges of the flap section; and notches are formed along the two edges of the flap section, adjacent to, or near the peeling section, and/or cutout portions are formed at the two edges of the flap section, near the peeling section on the side of the fold. |
