Title:
積層剥離容器
Document Type and Number:
Japanese Patent JP6810333
Kind Code:
B2
Abstract:
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
Inventors:
Shinsuke Taruno
Application Number:
JP2016082447A
Publication Date:
January 06, 2021
Filing Date:
April 15, 2016
Export Citation:
Assignee:
Kyoraku Co., Ltd.
International Classes:
B65D1/02; F16K24/06
Domestic Patent References:
| JP2015198908A | ||||
| JP2004149196A | ||||
| JP2008137659A |
Foreign References:
| WO2015080017A1 |
Attorney, Agent or Firm:
sk patent corporation
Akihiko Okuno
Hiroyuki Ito
Akihiko Okuno
Hiroyuki Ito