Cooling and solidification effect of injection molding of over head console

Update:24 Sep

The cooling and solidification stage of over head console injection molding is an extremely critical link in the entire manufacturing process. It plays an important role in ensuring the dimensional accuracy, performance quality and production efficiency of the final product.
During the injection molding process, after molten plastic is injected into the mold under high pressure, it needs to be cooled quickly and evenly to solidify. As an important part of the car interior, the over head console requires extremely high dimensional accuracy. Reasonable cooling design can ensure that the plastic shrinks evenly during the cooling process, avoiding dimensional deviations caused by local cooling that is too fast or too slow, thereby meeting strict assembly tolerance requirements.
The cooling rate has a significant impact on the crystallization structure and molecular chain orientation of injection molded parts, and these factors are directly related to the mechanical properties, heat resistance and chemical resistance of the product. By precisely controlling the cooling rate, the crystallization degree and molecular chain arrangement of the over head console can be adjusted to improve its overall strength, toughness and weather resistance, while reducing internal stress and deformation to ensure the stability and reliability of product quality.
Cooling time takes up a significant part of the injection molding cycle. Optimizing the cooling system, such as using efficient cooling media, reasonable cooling water channel layout and precise temperature control, can significantly shorten the cooling time and speed up the production cycle. This not only improves production efficiency, but also reduces energy waste caused by long-term cooling and reduces production costs.
Injection molds are prone to thermal stress and thermal fatigue in a continuous high-temperature and high-pressure working environment, which affects their service life. Reasonable cooling design can effectively reduce the working temperature of the mold and slow down the accumulation of thermal stress, thereby extending the service life of the mold and reducing the frequency of mold replacement and maintenance costs.