| 摘要 |
PROBLEM TO BE SOLVED: To prevent contamination or the like from attaching to a part to be a drink port of a beverage can. SOLUTION: A pull tab 16 and a hygienic cover 17 are integrally fixed to a lid 12 of a cylinder 11 by a rivet 15, and a liquid flow part to be a drink port is covered by the cover 17. When an end 16b of the pull tab 16 is pulled upward, the liquid flow part is opened by pressing force working to the other end 16a of the pull tab 16. Thereafter, when the end 16b of the pull tab 16 is moved either to the right or left, the liquid flow part is exposed as the drink port.
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