Packaging materials, soft containers

Patent Name: Packaging material, soft container, method for forming soft container, method for filling liquid into soft container, and liquid patent applicant Yuri Koda Industrial Co., Ltd. main applicant address Noboru Ino, inventor of Tokyo, Japan; Yamamoto Miki; Nakano Katsushika雅; 黑须匡 Akira Application (Patent) No. 03801217.0 Date of Application 2003.03.14 Approval Date Approval Notice No. 1708399 Date of Publication Approval 2005.12.14 Specification CD No. D0550 Main Classification Number B32B27/00 Classification No. B32B27/00 Original Application No. Priority The article 2002.3.26 JP 86476/2002 abstract provides a low-cost packaging material, a flexible container, and a flexible container that are free from odor and that prevent deterioration of the contents due to odor, and that are excellent in mechanical strength and environmental performance. The method for forming a liquid, and a method and a liquid for sealing a liquid in a flexible container that prevents deterioration of the contents due to an odor while obtaining odorlessness. A tear-off packaging material (flexible material (2), laminated film (12)) is a heat-welded layer ((4), for example, a PE film (14)) having a heat sealability, and has a gas partition A laminate (laminated film (12)) composed of a gas barrier ((6), for example, a CPET film (16)) and a protective layer with mechanical strength ((8), for example, a NY film (18)) or contains The laminated body is exposed on the surface of the laminated body, and the packaging material of the heat sealing layer is exposed. The packaging material is used to form a flexible container. The flexible container is filled with a liquid, and a flexible container is used to form a separate body, thereby achieving a liquid state. Easy to commercialize, move and keep. Sovereignty Claim 1. A packaging material having a tearing property, which is constituted by a laminate consisting of a heat-welding layer having heat-weldability, a gas-barrier layer having a gas-barrier property, and a protective layer having mechanical strength or comprising The laminate is formed by exposing the heat sealing layer on the surface of the laminate. International Application 2003-03-14 PCT/JP2003/003075 International Publication 2003-10-02 WO2003/080331 Date of Entry into Country Patent Agency China Patent Agency (Hong Kong) Co., Ltd. Agency Address Agent Hu Qiang Yang Songling