POWDER COATING METHOD BY PREHEATING

摘要

PROBLEM TO BE SOLVED: To provide a powder paint coating method generating no stringing phenomenon even if a powder paint is thickly applied to a preheated article to be coated. SOLUTION: The article to be coated is preheated to 120-250 deg.C and the powder paint is applied to the preheated article so that the thickness of a coating film becomes 150-1,000μm. At this time, coating is performed by a friction charge type coating machine.