Title:
INERT GAS PAPER COMPOSITE PACKAGING BAG
Document Type and Number:
Japanese Patent JP2005022744
Kind Code:
A
Abstract:
To provide an inert gas paper composite packaging bag in which a plastic inner bag can be easily taken out from a paper outer bag and an inner gas does not leak easily when it is filled together with the inert gas and which can be manufactured easily.
The inert gas paper composite packaging bag comprises, at least, the plastic inner bag 1 and the paper outer bag 2, in which in a packaging state that the contents are filled and a filling opening 7 is sealed, the plastic inner bag 1 containing the contents can be taken out from the paper outer bag 2, wherein the inner bag 1 made of a plastic film comprises a multi-layer film having 3 to 5 layers, and the outermost layer of which is a nylon layer.
Inventors:
ARITA HIROSHI
ODA YOSHINORI
SATAKE HISAMI
ODA YOSHINORI
SATAKE HISAMI
Application Number:
JP2003270678A
Publication Date:
January 27, 2005
Filing Date:
July 03, 2003
Export Citation:
Assignee:
NIPPON SEITAI KK
International Classes:
B65D30/08; B65D33/00; B65D81/20; (IPC1-7): B65D30/08; B65D33/00; B65D81/20