Title:
PACKAGING BODY
Document Type and Number:
WIPO Patent Application WO/2019/202638
Kind Code:
A1
Abstract:
The present invention of a packaging body (1) comprises: a first housing area part (11) and a second housing area part (12) which have an inner cavity housing a plurality of materials; and a communication passage (21) which allows the inner cavity of the first housing area part (11) and the inner cavity of the second housing area part 12 to mutually communicate, and through which the materials can flow. Moreover, the first housing area part (11) and the aforementioned second housing area part (12) are configured such that the inner cavities thereof contract/expand in accordance with external pressure, and the communication passage (21) is configured such that the materials flow therethrough in accordance with the contraction/expansion of the inner cavities of the first housing area part and the second housing area part, and said communication passage (21) is formed such that the passage width of at least a section thereof is narrower than other locations.
Inventors:
WATANABE OSAMU (JP)
Application Number:
PCT/JP2018/015729
Publication Date:
October 24, 2019
Filing Date:
April 16, 2018
Export Citation:
Assignee:
DHC CORP (JP)
International Classes:
B65D77/08
Domestic Patent References:
| WO2018074209A1 | 2018-04-26 | |||
| WO2018074210A1 | 2018-04-26 |
Foreign References:
| JP2011178442A | 2011-09-15 | |||
| JP2010512282A | 2010-04-22 | |||
| JPH09254998A | 1997-09-30 | |||
| US4433783A | 1984-02-28 |
Attorney, Agent or Firm:
BABA, Motohiro et al. (JP)
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