| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for continuously manufacturing a lid keeping only a part required to be heat-sealed coated with a heat seal agent. <P>SOLUTION: The lid manufacturing method comprises steps of continuously feeding a base film 7, printing on the front side, forming a register mark, positioning by detecting the register mark by a detector 5, and coating a heat seal agent only on a part overlapping the opening edge of a container on the back side of the printing. <P>COPYRIGHT: (C)2008,JPO&INPIT |
