DOUBLE CONTAINER AND ITS MANUFACTURING METHOD

To provide a double container which can extend the expiration date of contents before opening.SOLUTION: A double container 1 is provided with an outside air introduction hole 11 for introducing outside air between an inner container 20 shrinkable according to decrease in contents and an outer contai...

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Bibliographic Details
Main Authors IINO HIROYOSHI, ICHIKAWA KENTARO, AKUZAWA NORIO
Format Patent
LanguageEnglish
Japanese
Published 26.03.2020
Subjects
ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
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Summary:To provide a double container which can extend the expiration date of contents before opening.SOLUTION: A double container 1 is provided with an outside air introduction hole 11 for introducing outside air between an inner container 20 shrinkable according to decrease in contents and an outer container 10 enclosing the inner container 20, and has a double structure in which the inner container 20 and the outer container 10 are laminated to be peelable, wherein the contents are filled in the inner container 20. A low oxygen gas G is sealed between the outer container 10 and the inner container 20.SELECTED DRAWING: Figure 3 【課題】開封前の内容物の賞味期限を長期化することが可能な二重容器を提供する。【解決手段】二重容器１は、内容物の減少に伴い収縮可能な内容器２０と、内容器２０を内包する外容器１０との間に外気を導入する外気導入孔１１が設けられ、内容器２０と外容器１０とが剥離可能に積層された二重構造を有し、内容物が内容器２０に充填された二重容器である。外容器１０と内容器２０との間には、低酸素ガスＧが封入されている。【選択図】図３
Bibliography:Application Number: JP20180174579