Lacquer dosing system for dosed supplying of two lacquer components utilized during repairing of motor vehicle, has double valve element with two valve element parts, where one of parts is always opened and other part is always closed

摘要

The system has a dosing element (5) with an outlet (10) arranged within a lower region (9), and an inlet (8) arranged within an upper region (7). The inlet and the outlet cooperate with a double valve element (11). The valve element has two valve element parts (12, 13) to close and open the inlet and the outlet respectively. The valve element is arranged such that both the element parts are mechanically operatable in a simultaneous manner. One of the valve element parts is always opened and the other valve element part is always closed in an upper or lower end position of the valve element.