摘要 |
PROBLEM TO BE SOLVED: To provide a stay-on tab type easily openable can lid having a strength according to the drop test increased without spoiling opening operation properties and having an increased opened area. SOLUTION: The stay-on tab type easily openable can lid is provided with an annular folded covering part 8 formed on a panel part 21 by inwardly folding the panel 21 toward the top face side of the panel part 21 along the first bending part 81 positioned at the outside of the area 4 to fold the folded part 83 outwardly along the second bending part 82 positioned at the inside of the area 4 to exceed a score 5. Part of the folded covering part 8 comes into contact with the panel part 21 at the inside position of an expectedly openable area 4. COPYRIGHT: (C)2008,JPO&INPIT
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