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Title:
SEPARABLE LAMINATE CONTAINER
Document Type and Number:
WIPO Patent Application WO/2017/179529
Kind Code:
A1
Abstract:
Provided is a separable laminate container configured so that outside air can be quickly introduced into the space between an outer shell and an inner bag after the discharge of the contents. This separable laminate container comprises: a container body having an outer shell and an inner bag which contracts as the contents decrease; and a valve member for adjusting the inflow and outflow of air between the space outside the container body and the space intervening between the outer shell and the inner bag. The container body comprises a containing section for containing the contents and also comprises a mouth for discharging the contents from the containing section, the containing section comprising a columnar barrel and a shoulder which connects the barrel and the mouth, the shoulder being provided with a valve accommodation recess for accommodating the valve member, the valve accommodation recess having provided therein an outside air introduction hole for introducing outside air into the space intervening between the outer shell and the inner bag. The valve member is mounted in the outside air introduction hole. The valve accommodation recess is provided with a bottom surface and circumferential side surfaces, the circumferential side surfaces being provided on both circumferential sides of the bottom surface, the valve accommodation recess being configured either so that no side surface will be provided on the barrel side or so that the tilt angle, relative to the bottom surface, of a barrel-side side surface provided on the barrel side will be 45 degrees or less.

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Inventors:
TARUNO, Shinsuke (1-1-37, Fukaminishi, Yamato-sh, Kanagawa 18, 〒2420018, JP)
EGUCHI, Tetsuaki (1-1-37, Fukaminishi, Yamato-sh, Kanagawa 18, 〒2420018, JP)
MUROYA, Yosuke (1-1-37, Fukaminishi, Yamato-sh, Kanagawa 18, 〒2420018, JP)
Application Number:
JP2017/014651
Publication Date:
October 19, 2017
Filing Date:
April 10, 2017
Export Citation:
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Assignee:
KYORAKU CO., LTD. (598-1, Tatsumae-cho Nakadachiuri-sagaru, Karasumadori, Kamigyo-ku, Kyoto-sh, Kyoto 12, 〒6020912, JP)
International Classes:
B65D1/02; F16K24/06
Domestic Patent References:
WO2015080017A12015-06-04
WO2014202278A12014-12-24
WO2014157258A12014-10-02
Foreign References:
JP2015227203A2015-12-17
JP2015198908A2015-11-12
JP2006335398A2006-12-14
JPH05124675A1993-05-21
JP2013226281A2013-11-07
JP2009179403A2009-08-13
JP2004149196A2004-05-27
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (Hiroo-Building 4th Floor, 3-12-40 Hiroo, Shibuya-k, Tokyo 12, 〒1500012, JP)
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