Patent ID: 8210452

Claim:
A system for producing a layer of a coating composition on a substrate, said system comprising: (A) a spray gun for producing a stream of atomized first coating component of said coating composition through an orifice of said spray gun, said spray gun comprises a spray gun body ( 1 ), one or more inlets, a nozzle assembly including an orifice ( 13 ) and an air cap ( 24 ); and (B) a delivery device for delivering at least one additional coating component into the stream of atomized said first coating component, said delivery device comprises: (a) at least one delivery outlet ( 14 ); (b) at least one intake coupling ( 8 ); and (c) at least one connection path ( 11 ) connecting said intake coupling and said delivery outlet; wherein said additional coating component is siphoned by said stream of atomized said first coating component from said delivery outlet; wherein said delivery outlet is coupled through said connection path and said intake coupling to a storage container ( 4 ) containing said additional component; and wherein said delivery outlet being transversely positioned at said orifice and having an end opening outline that dimensionally matches said orifice.