| 摘要 |
The invention relates to a dispensing device especially for dispensing colou r paste. The device comprises a container (1) for storing the colour paste, a pump (3) connected to the container (1), a nozzle pipe (9), and a valve whic h connects the pump (3) to the container (1) and to the nozzle pipe (9). The valve comprises a valve enclosure (5), a valve element (4) arranged to move in a reciprocating manner in it, and a seat connected to the nozzle pipe (9). According to the invention, an elastic sealing (7) is attached to the valve element (4) for providing a return movement of the valve element after the nozzle pipe (9) has been closed by a percussion-like movement of the valve element (4).
|
