| 摘要 |
PROBLEM TO BE SOLVED: To provide a lid to prevent mixing of foreign matters, flow-out of the content when a container is toppled, and leakage of gaseous carbon dioxide by closing a tap of a canned beverage. SOLUTION: Cuts (4) and (5) are formed in the lid, a folding (4) is formed to fold a portion (2), a tab is inserted in the cut 4, and the portion (2) is picked and drawn backward to adjust an upper projecting portion of the cut (5) to a small hole therearound. A returned projection portion of a part (6) is positioned above a groove, and automatically fitted to both sides of the part to increase the tightly closing degree and cover the tap. |
