When purchasing fiberglass grilles, customers can gain a certain understanding of the overall quality of the grille panel by observing the color, yarn layer distribution, surface smoothness, and so on. The dim color is caused by the configuration of raw materials, and the uneven distribution of yarn layers is a technical problem. So, what is the reason for the overall uneven surface of the fiberglass grating?
The reason for the uneven surface of the grille panel is not only due to certain technical errors in operation, but also mainly due to three reasons:
Firstly, in terms of operational technology, as long as the fiberglass yarn can be evenly distributed, it is a problem with the configuration of the raw material resin. If the amount of diluent added is too small, it will lead to high viscosity of the resin and easy solidification. So in terms of raw material blending, it is very important to strictly mix various additives and auxiliary agents in accordance with the standard proportions.
The second point is operational technology. Some unscrupulous merchants accelerate production speed and improve efficiency by reducing the number of layers of fiberglass yarn. If the amount of fiberglass yarn used as the matrix is small, it will lead to unstable overall performance of the fiberglass grating, resulting in uneven distribution of surface resin. Pulling yarn is a delicate and important task, and there is a certain sequence of operations for pulling yarn. http://www.jyjuye.com
The last point is the final step in forming the fiberglass grating, which is to heat it up and solidify it into shape. If the temperature does not meet the standard during heating, it will slow down the solidification rate of the fiberglass grating and have a certain impact on the overall stability. Its interior cannot be fully solidified, and the surface will naturally become uneven.
The above three points are the main reasons for the unevenness of the surface of the fiberglass grating. The common point among the three reasons is that they all belong to details. Only by operating each step well can the quality of the grating plate meet the standard and the surface be smooth.