| 摘要 |
<p>A cap, with contents in a container for delivery, retained in a sealed manner and sealed against a container neck, whereby the cap is welded to a container neck in the manner of a membrane. The cap has dimensions so that it can be tightly retained with a conical section thereof in the container neck or in a conical housing volume of a welding head, with an accurate fit. An edge of the cap is welded to a container front wall.</p> |
