| 摘要 |
<p>The present invention relates to a supply line, a foaming head and a spray head for A) a spraying device comprising - a binder solution supply device and a gas supply device by means of which a fluid binder solution and a gaseous fluid, respectively, are supplied under pressure to a mixing chamber, - a mixing chamber having a first inlet opening and a second inlet opening to which the binder solution supply line and the gas supply line, respectively, are connected, - a hose being communicatively connected to the mixing chamber, which hose opens into a mixing housing of a spray head, - a supply device for coating material, and - a horn comprising a spray nozzle of the spray head, which horn is communicatively connected to the mixing housing; and B) a method for applying a coating layer to a surface, using such a device.</p> |
