| 摘要 |
PURPOSE: A coating method and coating device are provided to improve the adhesion, uniformity and durability of a coating layer through ultrasonic wave treatment. CONSTITUTION: A coating method using ultrasonic wave comprises: a step of impregnating a coating object into coating solution; and a step of ultrasonic wave treating the coating solution. The material of the coating object is metal, plastic, or wood material. The coating liquid comprises water soluble acryl, water-soluble epoxy, water-soluble silicon or their mixtures. |
