What are the key factors that cause the problem of color-coated aluminum coil…
1. Industrial equipment
The automatic spraying equipment should be intact, operate smoothly, without horizontal and vertical vibrations, the spraying rollers should be finely cut, and the horizontal vibration should be controlled within the allowable area, otherwise it will directly affect the quality of the coating surface.
2. The natural environment
The internal structure of the spray booth is clean, pollution control, insect control, and has the recommended air circulation characteristics to ensure that the quality of the spray paint surface will not be polluted by the environment. At the same time, when the temperature changes, the manufacturing process specification should also be adjusted.
3. Raw materials
Coating and aluminum magnet coils are the main factors that endanger the coating quality of colorful coated aluminum solenoid coils. Due to the color tone error in the middle of the coating production batch number, insufficient particle size distribution of the coating, low coating rate, and inconsistent coating and organic solution, the aluminum electromagnetic coil is uneven, the film thickness is uneven, and the edge deflection value is poor.
4. Human factors
The technical proficiency and standard level of employees in actual operation have great harm to the quality of spray painting. Therefore, it is necessary to strengthen the understanding and learning and training of the operating staff, so that the staff can grasp the key to the specification and practical operation of the coating process.
5. Production process
The coating process is closely related to the painting quality. The relative angular velocity of the painting roller, the coating roller, the precise and accurate measuring roller, and the waterproof coil should be adjusted within the recommended area. The coating should set the recommended viscosity range according to the system software and film thickness to ensure the quality of the colorful coated aluminum coil.