| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve finger hooking properties to a finger hook of a tab without deterioration of stackability of can lids in an easily openable can lid having a finger insertion recess formed below a finger hook of a tab on a can lid panel. <P>SOLUTION: A reinforcement recess 11 shallower than the finger insertion recess 10 is formed on the center panel 9 as a part of the can lid panel directly under the finger hook 6a of the tab 6. A lower upper surface 6c downward recessed from the upper surface of the tab in the area other than the following overlapping area is formed in the overlapping area of the upper surface of the tab 6 and at least the reinforcement recess 11 in a plan view. <P>COPYRIGHT: (C)2010,JPO&INPIT |
