| 摘要 |
<p>Syrups are used which have a concentration of more than 60 wt. % sugar. Specifically the container has a metering device and the delivery of liqid takes place using only static pressure. Arranged in the bottom of the holder is a magnetisable valve which seals by dead weight and which releases an outlet opening exclusively in dependence on the operating time. An air feed opens into the holder and actuates valve opening.</p> |
