发明名称 |
LAMINATED METAL SHEET FOR TWO-PIECE CAN BODY AND TWO-PIECE LAMINATED CAN BODY |
摘要 |
<p>There is provided a laminated metal sheet used for making a highly processed two-piece can body which endures harsh conditions such as retort treatment, and a two-piece can body made of the laminated steel sheet. A laminated metal sheet for a two-piece can body, including a metal sheet having a polyester resin film layer on each side of the metal sheet, the polyester resin film layer to be the outside of the can body having a crystallization temperature of 60 to 100°C, and the surface of the polyester resin film layer having a center line surface roughness (Ra) of 0.2 to 1.8 µm. The polyester resin film layer to be the outside of the can body is preferably composed of 40 to 100% by mass of a resin composed mainly of butylene terephthalate and 0 to 60% by mass of a resin composed mainly of ethylene terephthalate.</p> |
申请公布号 |
EP2241437(A4) |
申请公布日期 |
2012.12.26 |
申请号 |
EP20090709190 |
申请日期 |
2009.02.05 |
申请人 |
JFE STEEL CORPORATION |
发明人 |
OSHIMA, YASUHIDE;TADA, MASAKI;IWASA, HIROKI;KOJIMA, KATSUMI;YAMANAKA, YOICHIRO;YASUE, YOSHIHIKO |
分类号 |
B32B15/09;B21D51/26;B32B27/36;B65D1/00;B65D8/00;B65D8/04;B65D65/40 |
主分类号 |
B32B15/09 |
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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