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Patent Searching and Data


Title:
SEALED CONTAINER HAVING DEOXIDIZING PROPERTY
Document Type and Number:
Japanese Patent JP2003335367
Kind Code:
A
Abstract:

To provide a sealed container having a deoxidizing property, in which an article to be preserved can be preserved without damaging the quality, which can be opened smoothly and further the appearance of which is not damaged since remaining of iron powder on the flange of the container is prevented.

The sealed container having the deoxidizing property comprises a gas barrier molded container 10, for which a composite sheet 1 composed of at least a metal thin layer and a synthetic resin laminated sheet laminated on the one surface of the metal thin layer is used as the raw material and which has the main body of a container 11 composed of the synthetic resin laminated sheet as the inner layer and a flange 12 wherein the synthetic resin sheet has a first layer on the surface side and a second layer on the back side that are composed of thermoplastic films bonded each other in a peelable state, and a lid material 13 which is composed of a multi-layered deoxidizing film laminated with at least a bas barrier layer composed of a gas barrier material, an oxygen absorbing layer composed of an oxygen absorbing resin composition containing an iron-based oxygen absorbent and a heat sealing layer composed of a non-stretched thermoplastic resin from the outer side of the container wherein the first layer and the heat sealing layer are heat-sealed at the flange.


Inventors:
KASHIBA TAKASHI
WADA TOMOTAKA
TAKEUCHI MASAKI
Application Number:
JP2002144106A
Publication Date:
November 25, 2003
Filing Date:
May 20, 2002
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO
SHOWA DENKO PACKAGING CO LTD
International Classes:
B65D1/00; B32B15/08; B65D1/09; B65D53/00; B65D77/20; (IPC1-7): B65D77/20; B32B15/08; B65D1/09; B65D53/00
Attorney, Agent or Firm:
Otani Ho