① brightness, paint room brightness to reach 800-1000 lux, and need to use near D65 light source light, while the room walls should be matte white;
② air flow;
③ filtration effect, this depends on the number of baked roof cotton, general repair shop use of EU5 and EU6 two models, can be used in the room when baking paint room in the upper sun light, usually a small square metre of tiny dust should be less than 5;
④ Wall Sealing effect, the paint room must be sealed, and at the seams should not be the accumulation of paint dust;
⑤ guarantee positive pressure, the intake of the paint room should be slightly greater than the air volume, so that the baking room in the positive pressure state;
The sealing effect of the
⑥ heating system should be well sealed around the burner and the chimney, and the oil ash should not appear after combustion.
⑦ heating speed, baking paint room from 20 ℃ to 60 ℃ to use the time is about L0-l5min, at the same time should pay attention to some of the baking room thermometer is not allowed to measure the temperature of the metal body in the paint room to prevail. If the selected paint room can meet the above conditions, it is an ideal paint room. However, in the course of the use of the cumulative, the quality of the paint room, the dust in the room more, the construction effect is not good, lighting effect is not good and so on many conditions