| 发明名称 |
PACKAGING BAG AND METHOD FOR MANUFACTURING PACKAGING BAG |
| 摘要 |
A packaging bag is formed in a bag shape by overlapping of a laminated film and a laminated film facing each other, and unsealed by cutting of a predetermined section. The packaging bag includes a zipper for opening and closing an opening, the zipper being provided along edges of the opening formed by the unsealing, a linear cut section that is formed in a functional layer of the laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing of the packaging bag, and a linear cut section that is formed at a different level from the cut section in a functional layer of the laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing of the packaging bag. |
| 申请公布号 |
US2017113843(A1) |
申请公布日期 |
2017.04.27 |
| 申请号 |
US201615297950 |
申请日期 |
2016.10.19 |
| 申请人 |
HOSOKAWA YOKO CO., LTD. |
发明人 |
OHYAMA Akira;ARAI Hiroyuki;YOUTOU Akio |
| 分类号 |
B65D33/25;B65D65/40;B31B19/90;B65D75/58 |
主分类号 |
B65D33/25 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A packaging bag formed in a bag shape by overlapping of a first laminated film and a second laminated film facing each other, and unsealed by cutting of a predetermined section, the packaging bag comprising:
a zipper for opening and closing an opening, the zipper being provided along edges of the opening formed by the unsealing; a linear first cut section that is formed in an intermediate layer or an outer layer of the first laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing; and a linear second cut section that is formed at a different level from the first cut section in an intermediate layer or an outer layer of the second laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing. |
| 地址 |
Tokyo JP |
