Pouch

The pouch design with folds and steam venting mechanisms addresses the challenge of maintaining an open state during filling and heating, ensuring stable and safe content addition and heating processes.

JP7870593B2Active Publication Date: 2026-06-05TOYO SEIKAN KAISHA LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
TOYO SEIKAN KAISHA LTD
Filing Date
2020-01-21
Publication Date
2026-06-05

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Abstract

To provide a pouch easy to charge a content.SOLUTION: A pouch 10 comprises a first film 11 and a second film 12 opposed to the first film 11. A perimeter of the first film 11 and the second film 12 includes a filling port 15 that is an opening that is part of the perimeter and a side seal portion 13 and a bottom seal portion 14 that are a close portion other than the opening of the perimeter. In at least one of the first film 11 and the second film 12, a crease 16 is provided on an opposite side to the opening with respect to a center of gravity of the film.SELECTED DRAWING: Figure 1
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