LAYER SEPARATING CONTAINER

Title:

LAYER SEPARATING CONTAINER

Document Type and Number:

WIPO Patent Application WO/2016/121578

Kind Code:

A1

Abstract:

A layer separating container is provided in which an inner bag quickly contracts and an outer shell quickly reverts to the original shape. This layer separating container equipped with: a container body, which has an outer shell and an inner bag and in which the inner bag separates from the outer shell and contracts as the contents decrease; and a valve member for adjusting the entry and exit of air between the intermediate space between the outer shell and the inner bag and the space outside the container body. The container body is provided with a housing unit for housing the contents, and a mouth unit for discharging the contents from the housing unit. In the housing unit, the outer shell is provided with an outside air-introducing hole that connects the intermediate space between the outer shell and the inner bag to the outside space. The valve member is mounted in the outside air-introducing hole, the housing unit comprises a cylindrical cylinder unit, and a panel unit formed by a recessing a portion of the cylinder unit, and the outside air-introducing hole is provided in a position adjacent to the panel unit.

Inventors:

EGUCHI TETSUAKI (JP)
TARUNO SHINSUKE (JP)

Application Number:

PCT/JP2016/051454

Publication Date:

August 04, 2016

Filing Date:

January 19, 2016

Export Citation:

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Assignee:

KYORAKU CO LTD (JP)

International Classes:

B32B1/02; B65D1/02; B32B27/00; B32B27/18; B32B27/28; B65D81/30

Foreign References:

JP2003276719A	2003-10-02
JPH03111258A	1991-05-13
JP2004196357A	2004-07-15
JP2014005003A	2014-01-16

Attorney, Agent or Firm:

SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
SK patent business corporation (JP)

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