Title:
PACKAGING CONTAINER
Document Type and Number:
Japanese Patent JP2017061333
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a packaging container which does not prevents a reverse flow of a fluid advancing to an opening part and allows a user to easily take out an appropriate amount of fluid in use by simply using the packaging container without having to perform a special operation.SOLUTION: A packaging container includes: a container body; a stopper body which is connected and fixed to or is integrally provided on an opening part of the container body for partitioning the opening part of the container body from ambient air other than by an extraction port; a valve body which air-tightly seals the inner part of the container body from the ambient air in a natural state, operates as a non-return valve to allow a fluid filled in the inner part of the container body to flow out to the outside of the container body by elastically deforming when the inner part of the container body is at a positive pressure relative to the ambient air, and is connected and fixed to or is integrally provided on the stopper body; and a cylindrical body which is connected and fixed to or is integrally provided on the extraction port of the stopper body and extends to the vicinity of a bottom part of the container body.SELECTED DRAWING: Figure 1
Inventors:
SAITO TAKASHI
Application Number:
JP2015188008A
Publication Date:
March 30, 2017
Filing Date:
September 25, 2015
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D35/02; B65D35/50; B65D47/06
Previous Patent: 発光素子
Next Patent: A method and packing products which take down a product from a palette
Next Patent: A method and packing products which take down a product from a palette