| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a powder coating method capable of forming, by means of a thermosetting powder coating material, a coating film exhibiting excellent adhesion and surface properties. <P>SOLUTION: The powder coating method includes: a heating step for heating a spring member 21; a coating step for making the thermosetting powder coating material 20a adhere on the surface of the spring member 21 once the surface temperature (T) (°C) of the spring member 21 reaches T<SB POS="POST">f</SB>-20≤T<T<SB POS="POST">f</SB>+20 (wherein T<SB POS="POST">f</SB>represents the temperature (°C) at the time when the thermosetting powder coating material 20a has finished setting); and a setting step for setting the attached thermosetting powder coating material 20a. <P>COPYRIGHT: (C)2012,JPO&INPIT |
