发明名称 LID FOR LAMINATED CAN
摘要 PROBLEM TO BE SOLVED: To provide a lid for a laminated can in which an angel hair is not generated on a tap when the can is opened. SOLUTION: In a laminate material 20 for forming the lid for the laminated can, a face to be the outer face of the lid for the laminated can of a can lid raw material 24 is coated with a laminate film 21 with a two-layer structure constituted of an adhesive layer 22, and a base material layer 23 and a face to be the inner face of the lid for the laminated can of the can lid raw material 24 is coated with a polyester resin film 25. The base material layer 23 of the laminate film 21 contains a filler of 4,000-10,000 ppm. The lid for the laminated can is heat-treated at the glass transition temperature or higher of the laminate film 21 and at 180 deg.C or lower.
申请公布号 JP2002337868(A) 申请公布日期 2002.11.27
申请号 JP20010141841 申请日期 2001.05.11
申请人 MITSUBISHI MATERIALS CORP 发明人 MASUDA TETSUYA
分类号 B65D17/32;B21D51/44;(IPC1-7):B65D17/32 主分类号 B65D17/32
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