Title:
DELAMINATION CONTAINER
Document Type and Number:
WIPO Patent Application WO/2020/218397
Kind Code:
A1
Abstract:
[Problem] To provide a delamination container wherein separation of an inner bag from an outer shell at a bottom seal protrusion is suppressed. [Solution] The present invention provides a delamination container comprising a container body that has an outer shell and an inner bag, said inner bag contracting in accordance with a reduction of contents, wherein the container body comprises a bottom seal protrusion that protrudes from a bottom surface, the bottom seal protrusion comprises a thick section and a thin section with a smaller thickness than the thick section, the thick section is provided in the center in the lengthwise direction of the bottom seal protrusion so as to connect to a base of the bottom seal protrusion, and the thin section has an outside region that is provided to the outside of the thick section, at both sides of the thick section in the lengthwise direction of the bottom seal protrusion.
Inventors:
TARUNO SHINSUKE (JP)
MUROYA YOSUKE (JP)
UCHIHASHI KENTARO (JP)
MUROYA YOSUKE (JP)
UCHIHASHI KENTARO (JP)
Application Number:
PCT/JP2020/017431
Publication Date:
October 29, 2020
Filing Date:
April 23, 2020
Export Citation:
Assignee:
KYORAKU CO LTD (JP)
International Classes:
B65D1/02; B65D35/50; B65D47/20; B65D83/00
Foreign References:
| JP2016101970A | 2016-06-02 | |||
| JP2019006490A | 2019-01-17 | |||
| JP2018118764A | 2018-08-02 | |||
| JP2004231280A | 2004-08-19 | |||
| JPS5987417U | 1984-06-13 | |||
| JP2012116512A | 2012-06-21 |
Attorney, Agent or Firm:
ASANO Noriko (JP)
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