| 摘要 |
PROBLEM TO BE SOLVED: To provide a new can lid allowing a tab of a negative-pressure can of fish and shellfish to be easily lifted up by any one including men and women of all ages with further small power, and capable of being safely opened.SOLUTION: A can lid is structured such that a length region between a tab end projection portion and a calking portion 14 is formed at the smallest distance; a linear bending cut line 17 is formed behind the calking portion 14 of a lid plate; and lifting up of a tab 2 and insertion of an end part 11a of an opening front part 11b into the can is performed by half or less power of that of a conventional one. |
