Title:
GAS PERMEABLE AND ADJUSTABLE PACKAGING CONTAINER
Document Type and Number:
Japanese Patent JP3900820
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a gas permeable and adjustable packaging container at a low cost in which gas generated from content material stored in the container can be discharged out of the container under a combination of less-expensive packaging material without using any special valve or gas absorbing agent, and deterioration in quality of the stored content can be prevented.
SOLUTION: At least a part of a packaging container is constituted by a laminated film in which an outer layer comprised of a gas barrier layer and an inner layer comprised of a gas permeable layer having a heat sealing characteristic are laminated. An end edge of the laminated film is heat sealed. At least a part of the packaging container can be constituted by a laminated film in which an outer layer comprised of the gas barrier layer, an intermediate layer comprised of a gas permeable layer and a heat sealing resin layer are laminated, and the end edge of the laminated film can be heat sealed.
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Inventors:
Yoshifumi Taguchi
Ken Fukui
Ken Fukui
Application Number:
JP2000338890A
Publication Date:
April 04, 2007
Filing Date:
November 07, 2000
Export Citation:
Assignee:
Toyo Seikan Co., Ltd.
International Classes:
B65D30/02; B32B1/02; B65D81/26; B32B7/12; B65D53/00; B65D77/20; (IPC1-7): B65D81/26; B32B1/02; B32B7/12; B65D30/02; B65D53/00; B65D77/20
Domestic Patent References:
| JP8085577A | ||||
| JP55090535A | ||||
| JP10114372A | ||||
| JP3029777A |
Attorney, Agent or Firm:
Takehiko Yoshimura
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