| 摘要 |
PROBLEM TO BE SOLVED: To eliminate a disadvantage of the present technology in which another tool is needed without fail when the bottle lid is opened due to a saw- tooth formation of gathered segments shown at 5 in Fig. 1. SOLUTION: A bottle lid is lightly opened by applying one folding pressed shape 1 in Fig.1 to lids 4, 5, 6 in Fig.1, by abutting a plug removing segment 2 in Fig.1 against the gather 5 and by abutting a manual pushing-up surface 7 in Fig.1 against the gather 5 in Fig.1. |
