| 摘要 |
PROBLEM TO BE SOLVED: To prevent a stored stuff from staying in the vicinity of the inside of the discharging hole of a cap. SOLUTION: The cap comprises a cap main body 2 and a cover cap 3. In the cap main body 2, a support cylindrical-part 5 is formed in the middle of the top face of a cap body 4. On the top of the support cylindrical-part 5, support pieces are formed, and a cylindrical valve rod part 6 is erected by the support pieces. A cover cap 3 is hollow and nearly in the shape of a triangular pyramid. In the top of the cover cap 3, a through-hole, through which the valve rod part 6 of the cap main body 2 is passed, is formed. |
