发明名称
摘要 <P>PROBLEM TO BE SOLVED: To easily and inexpensively provide a lid material for a food, which has a shading functionality to give a consumer no unpleasant feeling when unsealed. <P>SOLUTION: In the shading lid material, a paper-made base material has a color print layer, a paper material is laminated on the color print layer via a thermoplastic resin layer, and a thermoplastic resin layer is laminated on the side of the paper material that is opposite to the paper-made base material side relative to the paper material. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP4935448(B2) 申请公布日期 2012.05.23
申请号 JP20070076925 申请日期 2007.03.23
申请人 发明人
分类号 B65D77/20;B32B29/02 主分类号 B65D77/20
代理机构 代理人
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