Fuji Seal International, Inc.

Nipro Corporation

Nichia Corporation

Osao Ueda

Takeshi Kyogane

Hiroyuki Nakagami

Yuta Sato

Tadashi Takano

Masayuki Uenishi

Toshio Ishiki

Kenji Kawasaki

Kazuya Takagi

Takashi Fukuizumi

Hitoshi Mitsui

Jumpei Sako

Manabu Ishihara

Shinichiro Furuse

Hiroyoshi Nabeta

Kohei Nemoto

A pouch container is provided with sack-like portions provided respectively to upper parts of the front-surface sheet and the rear-surface sheet.

Pouch container

Flexible pouch

Infusion bag

A pouch and a production method for a spout pouch container are provided, which suppress curling of an opened spout attachment edge portion and offset of a filling port defining edge portion adjacent to the spout attachment edge portion when a spout is heat-sealed to the spout attachment edge portion. The pouch () is of a bottom gusset type, which includes a pair of front and rear exterior sheets () and a gusset sheet () folded inward from lower portions of the exterior sheets () to define a bottom gusset portion. When a spout () is attached to the pouch (), a spout attachment edge portion (A) and a filling port defining edge portion (B) disposed adjacent the spout attachment edge portion (A) and defining a filling port through which a liquid product is filled as content in the pouch are unsealed, but a spot-seal portion (PS) formed by partly heat-sealing the pouch is disposed in a region around a boundary between the spout attachment edge portion (A) and the filling port defining edge portion (B).

Pouch and method of producing pouch container with spout

Packaging bag

Growing community of inventors

Osaka, Japan

Osao Ueda