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Patent Searching and Data


Title:
PACKAGING BAG
Document Type and Number:
Japanese Patent JP2023029540
Kind Code:
A
Abstract:
To provide a novel packaging bag having a low water vapor permeability and an excellent non-adsorptive property.SOLUTION: A packaging bag 31 has a bag body 17 and a spout 20 joined to the bag body 17. The bag body 17 is made of a molding material forming a laminate 10 having at least a base material layer 11, a first intermediate layer 12, and a sealant layer 13 in this order, and exhibits a bag shape by bonding the sealant layers 13 facing each other with the sealant layers 13 on the inside. The spout 20 is sandwiched and joined between the opposing sealant layers 13. The first intermediate layer 12 adheres the base material layer 11 and the sealant layer 13. The base material layer 11 includes a layer made of a fluorine-based resin and another layer.SELECTED DRAWING: Figure 2

Inventors:
Okamoto University
Atsushi Mio
Junpei Nomura
Toyoaki Suzuki
Application Number:
JP2023001711A
Publication Date:
March 03, 2023
Filing Date:
January 10, 2023
Export Citation:
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Assignee:
Fujimori Industry Co., Ltd.
International Classes:
B65D30/02; B65D33/38; B65D65/40; B65D81/24
Attorney, Agent or Firm:
田▲崎▼ 聡
Kazunori Onami
Tomoyuki Sadahiro