| 摘要 |
<p>This dosing device (1) comprises a container (2) and a plug (4) comprising, in addition to a part (15) for connection to the container, two mobile outer parts (16 and 17). One of the mobile parts (16) is held in place during dosing, while the container (2) rotates continually to assist the flow of the content of same; the other outer part (17) can be rotated as necessary to adjust the opening of the plug. The movements can be carried out by a machine on which the dosing device is positioned upside down, with the plug facing downwards.</p> |
