Toyo Seikan Co., Ltd.

Motohide Hata

Hiroki Tanaka

To provide a spouted pouch with a simple structure and improved self-standing ability of the pouch body. The spouted pouchis configured to dispense a liquid content from a spoutattached to a side face of a pouch bodyin a state placed with a pouch bottomdown. The pouch bodyfurther includes a first shape-controlling seal portionformed by heat sealing a first filmand a side filmtogether at a location on an inner side of a first side sealin the left-right direction. The first shape-controlling seal portionhas an area located in a region between an upper half of a spout fixture portionand the first side seals, and does not have an area located below the center in the up-down direction of the spout fixture portion

Spouted pouch

To provide a pouch that allows a displacement of the formation position of a film through portion to be detected. A pouch includes an inner film () disposed in a pouch body (), the inner film () including a first fixing portion () fixed to a pouch body (), a second fixing portion () fixed to the pouch body (), an inner placement portion () that is disposed in the pouch body () without being fixed to the pouch body (), and a plurality of film through portions () penetrating in a film thickness direction, the plurality of film through portions () including a first film-through portion () at least partially formed on the first fixing portion () and an inner film-through portion () formed on the inner placement portion (), the first film-through portion () being overlapped on the body film in a bag-making sealing portion ().

Growing community of inventors

Yokohama-shi, Japan

Motohide Hata