Title:
SPOUTED POUCH
Document Type and Number:
WIPO Patent Application WO/2023/090393
Kind Code:
A1
Abstract:
Provided is a spouted pouch in which breakage of a pouch body starting from the vicinity of an outer peripheral edge of a flange is suppressed. In a spouted pouch (110), a spout attachment film (130) has a flange-facing region (131) in which a flange (171) of a spout (170) is placed so as to face the flange-facing region (131), a pouch body (120) has shape-controlling seal sections (127), (128) in which portions of the spout attachment film (130) located inward of connection seals (122) in the transverse direction (Xa) and side films are welded, and the shape-controlling seal sections (127), (128) have portions located in regions between the flange-facing region (131) and the connection seals (122) in the transverse direction (Xa).
Inventors:
TANAKA HIROKI (JP)
KATSUTA SHOTARO (JP)
YOSHIDA SOYA (JP)
TAKENAKA MASAHIRO (JP)
KATSUTA SHOTARO (JP)
YOSHIDA SOYA (JP)
TAKENAKA MASAHIRO (JP)
Application Number:
PCT/JP2022/042695
Publication Date:
May 25, 2023
Filing Date:
November 17, 2022
Export Citation:
Assignee:
TOYO SEIKAN CO LTD (JP)
International Classes:
B65D30/16; B65D33/38
Domestic Patent References:
| WO2021220591A1 | 2021-11-04 |
Foreign References:
| JPS6013370U | 1985-01-29 | |||
| JP2020132177A | 2020-08-31 | |||
| JP2010208649A | 2010-09-24 | |||
| JP2020114663A | 2020-07-30 | |||
| JPH0335049U | 1991-04-05 | |||
| JP2017119529A | 2017-07-06 | |||
| JPH08207939A | 1996-08-13 | |||
| JP2012121611A | 2012-06-28 | |||
| JP2020132177A | 2020-08-31 |
Attorney, Agent or Firm:
FUJIMOTO Nobuo et al. (JP)
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