Title:
PACKAGING MATERIAL HAVING SUPERIOR IMPALEMENT RESISTANCE AND PACKAGING BAG USING PACKAGING MATERIAL
Document Type and Number:
Japanese Patent JP2005280777
Kind Code:
A
Abstract:
To provide a packaging material which has a superior impalement strength and pinhole resistance to show a superior impalement resistance and can be manufactured relatively inexpensively, and a packaging bag which is manufactured by using the packaging material.
The packaging material (10) is made by stacking at least a base material layer (11), a barrier layer (12), and a sealant layer (13) in this order. The barrier layer (12) is made of an aluminum foil, and a second base material layer (14), which is the same kind of substance as the base layer (11), is formed between the barrier layer (12) and the sealant layer (13).
Inventors:
TSUJII ATSUSHI
KAWAI HIROFUMI
NAGAE MINORU
KAWAI HIROFUMI
NAGAE MINORU
Application Number:
JP2004098047A
Publication Date:
October 13, 2005
Filing Date:
March 30, 2004
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D30/02; B32B15/08; B65D65/40; (IPC1-7): B65D65/40; B32B15/08; B65D30/02