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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/062126
Kind Code:
Provided is a pouch with a spout, said pouch being suitable for achieving a high gas-barrier property. This pouch X is provided with a pouch main body 10 and a spout 20. The pouch main body 10 is configured from a film having a sealant layer on an inner surface thereof. The spout 20 is an integrally molded body of a resin and contains each of an olefin-based resin and an ethylene-vinyl alcohol copolymer and is attached to the pouch main body by thermal welding with the sealant layer. The sealant layer is configured from an olefin-based resin film having a heat seal strength determined by the following peel test of 10 N/15 mm or less. The peel test: two olefin-based films each lined with a fracture prevention film are partially thermal-welded by an action of a crimping pressure of 0.2 MPa for 1 second at 105°C, and thereafter the thermally welded section is subjected to a peel test under the condition of a tension rate of 300 mm/min at 23±2°C.

SAKO Jumpei (inc.4-1-9,Miyahara,Yodogawa-ku,Osaka-sh, Osaka 03, 〒5320003, JP)
KANEMITSU Hiroki (inc.4-1-9,Miyahara,Yodogawa-ku,Osaka-sh, Osaka 03, 〒5320003, JP)
KOMEDA Hiroki (inc.4-1-9,Miyahara,Yodogawa-ku,Osaka-sh, Osaka 03, 〒5320003, JP)
Application Number:
Publication Date:
April 05, 2018
Filing Date:
September 26, 2017
Export Citation:
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FUJI SEAL INTERNATIONAL, INC. (4-1-9, MiyaharaYodogawa-ku,Osaka-sh, Osaka 03, 〒5320003, JP)
International Classes:
B65D33/38; B65D30/02
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