METHOD OF PRODUCTION OF POLYMERIC COATINGS Russian patent published in 1994 - IPC

FIELD: mechanical engineering enterprises. SUBSTANCE: method involves application of coatings to metal product in fluidization chamber having ejector and spraying head. Height of fixed layer of polymeric powder is selected within the range of 0.25-0.43 of distance between gas distribution grating and lower cut of ejector with correlation of consumptions of fluidized gas in fluidization chamber, ejector and spraying head being equal to 1: (0.7-0.75):(0.4-0.45). EFFECT: enhanced operating reliability. 2 tbl