| 摘要 |
PROBLEM TO BE SOLVED: To prevent a generation of a film hair in the process of manufacturing a can lid using as a raw material a laminate plate obtained by forming a resin film layer on at least on a surface of a metal plate and in the handling process. SOLUTION: In the laminated can lid formed by punching the laminate plate obtained by laminating the resin film layer 3 and 4 on at least one surface of the metal plate 2, a protrusion 9 protruding outward of the cut end of the resin film layer 3 and 4 is formed at the cut end of the circumferential part of the laminated can lid or at the cut end, on the side where the resin film layer 3 and 4 is laminated, of the metal plate 2. COPYRIGHT: (C)2011,JPO&INPIT |
