Title:
TWO-LAYER FLEXIBLE PACKAGING CONTAINER FOR STORING BEVERAGE
Document Type and Number:
WIPO Patent Application WO/2020/037967
Kind Code:
A1
Abstract:
A two-layer flexible packaging container for storing a beverage, comprising an inner bag (1) and an outer packaging container; the inner bag (1) is mounted inside the outer packaging container, the inner bag (1) has a beverage inlet-outlet pipe (2), the beverage inlet-outlet pipe (2) is mounted on the inner bag (1) and the opening of the beverage inlet-outlet pipe (2) extends through the outer packaging container to protrude outside, and the outer packaging container is provided with a gas inlet-outlet pipe (3) capable of being in communication with an external gas source. As the inner bag and the outer packaging container are provided, the influence of the gas on the beverage quality can be effectively avoided, the cleansing of the inner bag is more convenient and quicker, and as the outer packaging container is not in direct contact with the beverage, the outer packaging container can be made of common materials, reducing the production cost; the inner bag is designed to be detachable, facilitating cleansing and replacement, improving production efficiency, and reducing production cost; in addition, the outer packaging container is designed as a plastic bag, and after all the beverage is removed, the volume of the two-layer flexible packaging container for storing a beverage can be reduced, and said container has light weight and is easily recyclable.
Inventors:
LIN NANHONG (CN)
Application Number:
PCT/CN2019/076380
Publication Date:
February 27, 2020
Filing Date:
February 27, 2019
Export Citation:
Assignee:
LIN NANHONG (CN)
International Classes:
B65D25/38; B65D25/14
Foreign References:
| CN109051242A | 2018-12-21 | |||
| CN106742614A | 2017-05-31 | |||
| CN201457874U | 2010-05-12 | |||
| FR2691433A1 | 1993-11-26 |
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