| 摘要 |
The single-use applicator used for discharging a filling substance and comprising a substance receiving chamber provided with an outlet is characterized in that the receiving chamber comprises an outwardly curved wall and an opposite wall which is provided with a surrounding web which engages into the cavity of the curved wall on the edge thereof, and that the curved wall is shaped such that it can be smoothly pressed onto the web and the interposed area of the opposite wall. |
