Apparatus for intermittently applying a liquid medium to Norijo on the application surface

The medium 40 of liquid to Norijo on the coating surface a device 10 for intermittently applying, it is possible to switch between an open state and a closed state, it is intended to discharge the medium 40 on the application surface a coating valve 19 are provided with a positive displacement feed pump 18 for metering a quantity of the medium 40 to be sent to the application valve 19, a driving unit 51 for operating the displacement delivery pump 18, apparatus, shown specifically described It is. Wherein, the apparatus 10 is periodically in each case, to have an electronic controller 30 to operate in dependence of the driving unit 51 and the coating valve 19 to each other.