| 摘要 |
<p>The system has a tank containing a concentrate e.g. powder concentrate, where the tank is adapted on a bottle. A perforated part perforates a base of the tank, where the perforated part is provided with an external case mounted on the tank. A beveled part perforates the base of the tank by support action, where the beveled part releases the concentrate in the bottle. A lower part of the tank is provided with a lid that is made of polyethylene aluminum complex, where the tank is realized in polyethylene. The external case is made of polypropylene.</p> |
