DELAMINATION CONTAINER

Japanese Patent JP2017190181

A

PROBLEM TO BE SOLVED: To provide a delamination container capable of quickly introducing outside air into a space between an outer shell and an inner bag after discharging the content.SOLUTION: In a delamination container having a container body having an outer shell 12 and an inner bag 14 and contracting the inner bag in response to reduction in the content and a valve member 4 for adjusting going-in-and-out of air between an intermediate space 21 between the outer shell and the inner bag and an external space S of the container body: the container body comprises a storage part for storing the content and a port part for discharging the content; the outer shell comprises an outside air introduction hole 15 for communicating the intermediate space and the external space in the storage part; the valve member comprises a cylindrical body 5 having a cavity part provided so as to communicate the external space and the intermediate space and a movable body 6 movably arranged in the cavity part; the cylindrical body comprises a first stopper part 5h for regulating the movement to the external space side of the movable body by locking the movable body; and the valve member cuts off circulation of the air via the cavity part when the movable body abuts on the first stopper part.SELECTED DRAWING: Figure 4

TARUNO SHINSUKE

JP2016082447A

October 19, 2017

April 15, 2016

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KYORAKU CO LTD

B65D1/02; F16K24/06

JP2015198908A	2015-11-12
JP2004149196A	2004-05-27
JP2008137659A	2008-06-19

WO2015080017A1

2015-06-04

sk patent corporation
Akihiko Okuno
Hiroyuki Ito

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