Method for washing a spraying nozzle

摘要

The present invention relates to an assembly and a method for preventing the spray emitted by a spraying nozzle (1) from reaching the surface of a paper web, said nozzle (1) being disposed at a distance from the surface of the paper web to be coated and further being directed toward said web surface to be coated. To in front of the spray emitted by the nozzle (1), between the spray and the paper web, there is adapted a movable baffle (2, 6) serving to prevent the spray from reaching the surface of the paper web.