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Patent Searching and Data


Title:
FREE-OXYGEN ABSORBER PACKAGE WITH OXYGEN DETECTING FUNCTION
Document Type and Number:
Japanese Patent JP2003252374
Kind Code:
A
Abstract:

To provide a free-oxygen absorber package with an oxygen detecting function which directly includes the oxygen detecting function in the free-oxygen absorber package, can be manufactured without increasing working hours, and is further equipped with an excellent bag-making seal by controlling its material, a compressive modulus in particular.

The free-oxygen absorber with an oxygen detecting function comprises a free-oxygen absorber packaging bag packaged with a multi-layered packaging material. The bag has an outermost layer formed of a film having at least one or more transparent portions from which the inside can be viewed. A color reaction tape which varies in hue is fixedly sandwiched between a rear face of the film and a subsequent packaging material in contact with at least a part of the transparent portion of the film. Alternatively, a thickness of the color reaction tape is further specified to be 10 to 40% of a thickness of the free-oxygen absorber packaging material, and compressibility of the tape and the material is specified to be 15% or more for 10 kg/cm2.


Inventors:
MURAHASHI TERUYOSHI
NAKAMURA OSAMU
SUZUKI ATSUSHI
Application Number:
JP2002370988A
Publication Date:
September 10, 2003
Filing Date:
December 20, 2002
Export Citation:
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Assignee:
NITTETSU FINE PROD KK
International Classes:
B65D79/02; B01D53/14; B65D65/40; (IPC1-7): B65D79/02; B01D53/14; B65D65/40
Attorney, Agent or Firm:
Hiroaki Tamura (1 outside)