A method of coating and coating apparatus of mesh network cloth is provided to impregnate mesh network cloth and maintain Mesh plate frame and maintain semi circular tube furnace fluid flux of a room for impregnation with fixed stream line. A method of coating and coating apparatus of mesh network cloth(110) comprises the following steps of: a coiled step supplying mesh network cloth; a impregnating step dipped with the fixed stream line by making that maintaining uniform impregnation and Mesh plate frame and impregnation disappointment semi circular tube furnace fluid flux are identical of the cloth flow; an aridity and hardening step hardening and drying the dipped cloth; and a rolling step transferring and reeling the coated cloth.
