Title:
SHEET MATERIAL CONTAINER
Document Type and Number:
WIPO Patent Application WO/2023/095293
Kind Code:
A1
Abstract:
The present invention provides a sheet material container which is formed of a sheet material that is obtained by stacking a plurality of resin films without containing both a metal foil and a metal deposited film, wherein: this sheet material contains a first film and a second film; this sheet material is formed into a bag by being folded and at least partially bonded at the peripheral edge part, thereby forming a container region, in which a content is contained, inside the second film; a film bonded part where the first film and the second film are bonded with each other, and a filler sealed part where the first film and the second film are not bonded with each other and a filler is sealed, are provided between the first film and the second film; the first film or the second film comprises a colored resin film layer, which is colored with a coloring component and has a refractive index of 1.8 or more, in the entirety of a container main body region that surrounds at least the container region; and at least the container main body region is provided with the filler sealed part.
Inventors:
OTSUKA TAKAHIRO (JP)
Application Number:
PCT/JP2021/043429
Publication Date:
June 01, 2023
Filing Date:
November 26, 2021
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
B65D30/16; B65D75/52
Domestic Patent References:
| WO2021049385A1 | 2021-03-18 | |||
| WO2015146673A1 | 2015-10-01 |
Foreign References:
| JP2001260264A | 2001-09-25 | |||
| JP2003170536A | 2003-06-17 | |||
| JPH1128783A | 1999-02-02 | |||
| JP2018052120A | 2018-04-05 | |||
| JP2020049718A | 2020-04-02 | |||
| JP2004001888A | 2004-01-08 | |||
| JPH07119094B2 | 1995-12-20 | |||
| JP2017202853A | 2017-11-16 | |||
| JP4643877B2 | 2011-03-02 | |||
| JP2016528120A | 2016-09-15 | |||
| JP2020203716A | 2020-12-24 |
Attorney, Agent or Firm:
MIGITA, Shunsuke (JP)
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