Patent ID: 8683940

Claim:
An apparatus for coating a profile surface comprising: a roll coater for roll coating at least one surface of the profile with a UV paint served as a binder; and a spray coater, installed at a position next to the roll coater, for spray coating with a metallic texture paint containing a solvent, acrylic beads and metal powders on the coating layer of UV paint, wherein the roll coater comprises a coating roll rotatably installed above the profile, which roll coats the UV paint injected from a paint injector on the profile; a coating thickness adjustment roll installed such that a space between the coating roll and the coating thickness adjustment roll may be adjusted on the surface of coating roll according to an adjusted space; and a support roll which supports roll-wise a bottom of the profile and is installed right below the coating roll, and comprises a plurality of unit support rolls with different diameters to be inserted in one axis, and further comprising a splash prevention means positioned below the spray coater and which absorbs the metallic texture paint sprayed from the spray coater to prevent splashing of the metallic texture paint; a scatter prevention means installed below both sides of the spray coater and which absorbs the metallic texture paint sprayed from the spray coater to prevent scattering of the metallic texture paint, a shield plate installed below the spray coater and which prevents a non-coated side of the profile from being coated with the metallic texture paint, and installed at both sides of a passage in which the profile passes through the spray coater, the shield plate is installed to have an angle of incline, a first paint receiver for receiving a UV paint flowing both sides of the support roll at a lower side of the profile, and a storage tank, positioned at the bottom of the first paint receiver, for storing UV paint recovered to the first paint receiver, wherein the splash prevention means is a tray filled with water, the scatter prevention means comprises a second paint receiver for receiving the scattered paint, and a discharge pump for sucking the paint in the second paint receiver and discharging it out of the second paint receiver.