The ABS (acrylonitrile-butadiene-styrene copolymer) used in the core opener itself has high strength, hardness and heat resistance, which is the basis for its wide application as an engineering plastic. The three main components of ABS - acrylonitrile, butadiene and styrene, respectively provide chemical corrosion resistance, toughness and processing fluidity, and these characteristics jointly determine the comprehensive performance of ABS. When manufacturing the core opener, the strength and durability of ABS can be further improved by adjusting the formula of ABS, such as changing the proportion of each component or adding specific additives (such as reinforcing agents, anti-aging agents, etc.). These additives can make up for the shortcomings of ABS in some aspects, such as improving impact resistance, heat resistance or weather resistance.
The design of the injection mold has a vital impact on the strength and durability of the final product. Reasonable mold design should ensure that the product wall thickness is uniform, there is no stress concentration point, and fully consider the product's use environment and stress conditions. In addition, the precision and manufacturing quality of the mold are also key factors to ensure product consistency and durability. During the injection molding process, the cooling system of the mold has a direct impact on the cooling rate and shrinkage rate of the product. Reasonable cooling system design can ensure uniform cooling of the product, reduce internal stress and deformation, and thus improve the strength and durability of the product.
The selection of injection molding temperature should take into account the melting characteristics and fluidity of ABS material. Too high injection molding temperature may lead to material decomposition and performance degradation, while too low temperature may lead to insufficient fluidity and injection molding defects. Therefore, the injection molding temperature must be strictly controlled to ensure the quality and performance of the product. The selection of injection molding pressure and speed should be determined according to the structure and wall thickness of the product. Appropriate injection molding pressure and speed can ensure that the material fully fills the mold cavity and reduces internal defects, thereby improving the strength and durability of the product.
There may be certain internal stresses in the product after injection molding. These internal stresses can be eliminated through post-processing processes such as heat treatment, and the dimensional stability and durability of the product can be improved. Strict quality inspection of finished products is the last line of defense to ensure the strength and durability of the product. By testing the appearance, size, mechanical properties and other indicators of the product, unqualified products can be discovered and eliminated in time.
When manufacturing the core opener of ABS material, the strength and durability of the product can be effectively guaranteed by selecting the appropriate material formula, optimizing the injection mold design, controlling the injection molding process, and performing necessary post-processing and testing.