发明名称 |
EASILY TEARABLE LAMINATED FILM AND BAG |
摘要 |
PROBLEM TO BE SOLVED: To provide an easily tearable laminated film which is excellent in strength and oxygen-barrier properties and can be torn by hand. SOLUTION: The laminated film has at least three layers of a biaxially oriented polyester film layer (X), a biaxially oriented polyamide laminated film layer (Y) having an angle at a quenching position (the inclination of a main axis) within 30 deg., and a sealant layer (Z). In a bag, the sealant layers (Z) of the laminated films are welded together.
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申请公布号 |
JP2003080650(A) |
申请公布日期 |
2003.03.19 |
申请号 |
JP20010273000 |
申请日期 |
2001.09.10 |
申请人 |
MITSUBISHI CHEMICALS CORP |
发明人 |
MIYASHITA KAZUHISA;KATSURA MASAYOSHI;HASEGAWA MASASHI;HAYAKAWA YOSHINORI |
分类号 |
B65D30/02;B32B27/34;B32B27/36;B65D65/40;B65D77/30;(IPC1-7):B32B27/34 |
主分类号 |
B65D30/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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