Title:
TUBE CONTAINER
Document Type and Number:
Japanese Patent JP2018030606
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve such a problem that a content stays in the upper part of a trunk, a shoulder part or a mouth part when the content in a tube container lessens because the shoulder part thickens to be hardly squashed.SOLUTION: There is provided a tube container 1 having a double structure comprising an inner bag 20 and outer bag 10. The outer bag is a laminate tube comprising as a main body, a plastic resin having a cylindrical trunk part 4, a shoulder part 3 fused at one end of the trunk part and a mouth part 2 standing at the center of the shoulder part. The inner bag is a plastic resin-made bag body thinner than the outer bag and is filled with a content, and the outer and inner bags are separably engaged with each other at the mouth part. The end part 5 of the outer bag of the side opposite to the mouth part is elongated from the inner bag to be flatly heat-sealed, and a notch 8 is provided at least one side end part of a heat-sealed area.SELECTED DRAWING: Figure 1
Inventors:
GOTO MASASHI
Application Number:
JP2016163488A
Publication Date:
March 01, 2018
Filing Date:
August 24, 2016
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D35/22; B65D35/12
Domestic Patent References:
| JP2012116542A | 2012-06-21 | |||
| JP2011157119A | 2011-08-18 | |||
| JPS55129644U | 1980-09-12 | |||
| JP2007197083A | 2007-08-09 |
Foreign References:
| US6170705B1 | 2001-01-09 |