| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lid including a laminate structure capable of partially peeling a surface layer and holding sufficient strength even after the surface layer is peeled. <P>SOLUTION: The lid 10 includes, in order from a side sealing an opening 92, a first sheet 21 including a first polyethylene terephthalate layer and a second sheet 22 including a first polyethylene layer. The first sheet 21 and the second sheet 22 can be separated only at an interface between the first polyethylene terephthalate layer and the first polyethylene layer. <P>COPYRIGHT: (C)2012,JPO&INPIT |
