Title:
DOUBLE CONTAINER AND MANUFACTURING METHOD THEREFOR, PREFORM, AND CONTAINER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/080370
Kind Code:
A1
Abstract:
Provided is a double container configured to suppress the deterioration of gas barrier properties in a high humidity environment. This double container comprises a container body that has an outer shell and an inner bag, the inner bag being configured to shrink as the contents thereof decreases. The inner bag comprises an inner layer, a gas barrier layer, and an outer layer, in this order from the inner side of the container body.
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Inventors:
KURAHASHI YUHI (JP)
TARUNO SHINSUKE (JP)
MUROYA YOSUKE (JP)
TARUNO SHINSUKE (JP)
MUROYA YOSUKE (JP)
Application Number:
PCT/JP2021/037747
Publication Date:
April 21, 2022
Filing Date:
October 12, 2021
Export Citation:
Assignee:
KYORAKU CO LTD (JP)
International Classes:
B65D1/02; B29C49/02; B29C49/22; B29C49/64
Domestic Patent References:
| WO2015046024A1 | 2015-04-02 | |||
| WO2020195688A1 | 2020-10-01 | |||
| WO2004071887A1 | 2004-08-26 |
Foreign References:
| JP2020125138A | 2020-08-20 | |||
| JP2015101396A | 2015-06-04 | |||
| JP2017094677A | 2017-06-01 |
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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