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Title:
PACKAGING BAG
Document Type and Number:
WIPO Patent Application WO/2018/203123
Kind Code:
A1
Abstract:
The present invention provides a packaging bag that has low water vapor permeability and excellent nonadsorbability. More specifically, the present invention pertains to a packaging bag that has a bag body, and a spout joined to the bag body, wherein: the bag body uses, as a forming material, a laminate having at least a base material layer, a first intermediate layer, and sealant layers in this order, and exhibits a bag shape by setting the sealant layers to be located on the inner side and by sticking the opposing sealant layers together; the spout is held between the opposing sealant layers and jointed; the first intermediate layer includes a polyethylene resin and a modified polyethylene resin, and the base material layer includes a layer that uses a fluorine resin as the forming material.

Inventors:
OKAMOTO HAJIME (JP)
MIO ATSUSHI (JP)
NOMURA JUNPEI (JP)
SUZUKI TOYOAKI (JP)
Application Number:
PCT/IB2018/000346
Publication Date:
November 08, 2018
Filing Date:
April 10, 2018
Export Citation:
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Assignee:
FUJIMORI KOGYO CO (JP)
International Classes:
B65D33/38; B65D30/02; B65D65/40; B65D81/24
Domestic Patent References:
WO2016013595A12016-01-28
WO2014103468A12014-07-03
WO2015141225A12015-09-24
Foreign References:
JP2005335134A2005-12-08
JP2006168003A2006-06-29
JPH1160757A1999-03-05
JP2017043693A2017-03-02
JPH09151290A1997-06-10
JP2009013285A2009-01-22
JP2016525464A2016-08-25
JP2009040439A2009-02-26
JP2002283512A2002-10-03
JP2010075683A2010-04-08
JP2000084044A2000-03-28
Other References:
See also references of EP 3620401A4
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