Title:
POUCH
Document Type and Number:
WIPO Patent Application WO/2019/106984
Kind Code:
A1
Abstract:
In order to provide a pouch that, with a simple configuration, prevents rupture of a film and leakage of a content fluid when the pouch is dropped on the floor, etc., this pouch (10) is formed in a bag shape by forming an outer circumference seal section (20) obtained by thermobonding front and rear films (11) together and contains the content fluid in a containing section (30) further to the inside than the outer circumference seal section (20). The pouch (10) has therein: an unsealed section (40) that is formed so as to abut a pouch outer edge (12); a notch (50) formed in the unsealed section (40); and a weakened tearing line (60) that passes through an inside seal section (21) of the outer circumference seal section (20) and extends to the inside of the containing section (30).
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Inventors:
HONGO MASAHIRO (JP)
MIURA TAKASHI (JP)
MATSUNAGA SHIE (JP)
MIURA TAKASHI (JP)
MATSUNAGA SHIE (JP)
Application Number:
PCT/JP2018/038297
Publication Date:
June 06, 2019
Filing Date:
October 15, 2018
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD (JP)
International Classes:
B65D75/62; B65D33/00
Foreign References:
| JPH09132269A | 1997-05-20 | |||
| JP2005193953A | 2005-07-21 | |||
| US2329360A | 1943-09-14 | |||
| JPS5838577U | 1983-03-12 | |||
| JP2015193420A | 2015-11-05 | |||
| JPS325073Y1 |
Attorney, Agent or Firm:
FUJIMOTO Nobuo et al. (JP)
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