Double container and its separation method

The double container design with a flange drawer and cap holding mechanism addresses the separation challenge, enabling easy recycling by separating the inner bag from the outer shell, ensuring effective material reuse.

JP7610098B2Active Publication Date: 2025-01-08KYORAKU CO LTD
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Patent Information

Application Number
JP2020157390
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2020-09-18
Publication Date
2025-01-08
Estimated Expiration
2040-09-18

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Abstract

To provide a double container capable of easily taking out an inner bag from an outer shell.SOLUTION: A double container comprises a container body having an outer shell and an inner bag. A mouth part of the container body is constituted by laminating the outer shell and the inner bag. In the mouth part, a flange part for closing an upper end of the outer shell from an upper side is formed at an upper end part of the inner bag. The flange part comprises a drawer part for drawing out the inner bag from the outer shell.SELECTED DRAWING: Figure 6
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Citation Information

Patent Citations

  • Double container, preform of the same and manufacturing method for double container

    JP2014069877A

  • Double container

    JP2015163520A

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