According to the heating method during curing, the coating of the color-coated board has three curing methods: hot air curing, induction curing and infrared curing. Next, I will introduce it to you in detail!
1. Hot air curing: The coating surface of the color-coated board is sprayed with circulating hot air to cure the coating. This method can meet the needs of multi-specification and multi-variety production. It is simple to operate, relatively economical, and has a high utilization rate of waste heat recovery;
2. Induction curing: use electromagnetic eddy current to inductively heat the color steel plate coating to make the coating uniform. This method is suitable for household appliances and automotive plates that require high coating quality;
3. Infrared curing: The coating is heated by electromagnetic wave radiation to cure the coating. This method will improve the surface quality of the coating, but the investment and operating costs are high, and the use is less.