| 摘要 |
<p>The dripless closure for a sticky substance has a cap which has a passageway or opening along the periphery of the upper surface. This selectively communicates with the contens of the container. The upper surface of the closure remains free of the product. The cap is moved up and down on the body member defining part of the closure to effect pouring or non-pouring. No centre post is required, meaning a smaller size product opening and, simplified and/or reduced mould cost.</p> |
