| 摘要 |
<P>PROBLEM TO BE SOLVED: To make an unsealing area of a lid material as large as possible. <P>SOLUTION: A front sheet 4 and a base material 5 are laminated via an adhesive layer 6. The front sheet 4 is formed with a region A to be peeled from an opening 3 of a container 2 with a double face half cut 16 as a border, which comprises a front half cut 16A provided from a front thereof and a rear half cut 16B provided with a slight planar distance from the front half cut 16A to extend from a side of the base material 5 to the front sheet 4 which are provided side by side. A pull-tab 8 is provided in the vicinity of the double face half cut 16 on the region A to be peeled. <P>COPYRIGHT: (C)2003,JPO |
