| 摘要 |
The invention relates to a closure cap for infusion bottles and the like, having a bowl-shaped outer part (10) made of PE or PP having at least one exposable penetration opening (20, 24) and a sealing element (12) made of a soft plastic covering said opening. In order to obtain a reliable tight connection between the outer part (10) and the sealing element (12), the sealing element (12) is tightly connected all around to a socket (14) encompassing the circumference thereof by injection into the same, and the socket (14) is tightly welded around the entire circumference thereof to the outer part (10) or otherwise tightly connected thereto.
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