Title:
POUCH-FORM CONTAINER
Document Type and Number:
WIPO Patent Application WO/2019/044026
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is: to provide a pouch-form container provided with a function for maintaining a three-dimensional shape when the amount of contents has decreased, and to provide a support for realizing this function; and to provide a pouch-form container having a function unavailable in prior-art pouch-form containers that comprise a support, being provided with a function by which said container can be folded as required. [Solution] A pouch-form container which comprises a spout and, by being filled with contents, allows a pouch-form container body to expand and increase in capacity, wherein the pouch-form container is characterized in that a support, which is made of a flexible spiral tube in which a helical slit is formed, is suspended downward from the spout, whereby the three-dimensional shape of the container body is maintained even when the amount of the contents therein decreases, and the pouch-form container body can be folded.
Inventors:
HAGIHARA TADASHI (JP)
Application Number:
PCT/JP2018/016050
Publication Date:
March 07, 2019
Filing Date:
April 18, 2018
Export Citation:
Assignee:
HUNG SEFEN (JP)
International Classes:
B65D33/36; B65D75/58
Domestic Patent References:
| WO1986000868A1 | 1986-02-13 |
Foreign References:
| JPH1159702A | 1999-03-02 | |||
| US20140339270A1 | 2014-11-20 | |||
| US7004209B2 | 2006-02-28 | |||
| JP6029198B1 | 2016-11-24 | |||
| JP2002002733A | 2002-01-09 | |||
| US4138036A | 1979-02-06 |
Attorney, Agent or Firm:
DOBASHI Hiroshi (JP)
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