| 摘要 |
<p>A spout assembly and sealing cap consisting of a spout element for fixing to a receptacle and a sealing cap for obturating the spout element and linked to the spout element by a spring-loaded hinge, characterized in that the spout element (1) is made, by moulding, of flexible plastic material, and that the cap (2) is made of hard plastic material and as a single piece with the hinge (3) by moulding the spout element from a casting.</p> |
