| 摘要 |
<p>The invention relates to a metering device (1) for metering a pasty substance. The metering device (1) is characterised in that the pressure device (6, 23) comprises a gear rack (6) provided with a rotating wheel (7) connected to it, and the gear rack (6) acts as a piston rod. An advantage of the metering device (1) is that a quantity of pasty substance can be metered accurately by rotating a rotating wheel (7). The metering device (1) is suitable in particular for use in sanitary rooms as a toothpaste dispenser.</p> |
