METHOD AND DEVICE FOR SUPPLYING A LIQUID SUBSTANCE ON A CARRIAGEABLE SURFACE BE TREATED

摘要

Method and assembly (5) for supplying a liquid on a carriageable surface (2) to be treated, according to which the position of a flow of said liquid advanced in a longitudinal direction (3) is varied with respect to the longitudinal direction (3) or with respect to the carriageable surface (2) as a function of an action exerted by the air impacting on the flow during the motion of the flow itself to maintain unvaried the extension of an area (A) wetted by said liquid.