Patent ID: 6533189
Filing Date: 2003-03-18
Classification: B05B

Abstract:
A portable system for spraying viscous coating material having a viscosity of about 700-2000 centipoise, comprising:a portable cart having an enclosed interior; a heater providing heat to the enclosed interior, containers for holding at least two coating materials during use of the system, at least one of the containers having a major portion enclosed within the interior of the cart; at least one high volume, low pressure air compressor mounted on the cart; a spray gun in fluid communication with the containers and air compressor, the spray gun having a spray nozzle for providing a mixture of air from the compressor with viscous coating material from the containers, the spray gun having a static mixing tube within which the viscous coating materials are mixed prior to being sprayed by the nozzle; and at least one pump in fluid communication with the containers and static mixing tube to pump the viscous coating material from at least two of the containers to the spray gun during use of the system, wherein the system is configured to spray a material having a cure time of less than about 10 seconds.