Advantages screw preplasticator is constant melt quality, high pressure and high speed, and precise injection quantity control (using both ends of the piston stroke mechanical thrust means). These strengths are transparent, thin-walled products and high production rates required. Its disadvantages include uneven residence time (resulting material degradation), high equipment costs and maintenance costs. Type injection molding machine are: vertical, horizontal, all-electric die, but regardless of the kind of injection molding machine, which has two basic functions: (1) heating the plastic to reach the molten state; (2) applied to the molten plastic high pressure to injection and full of mold cavity. Pro Dongguan plastic mold, injection molding businesses through Shenzhen injection molding machine learning to explain it again. Congratulations, you also get a small knowledge. Plastic Injection: plastic injection is a method of plastic products, plastic injection using pressure molten plastic into the mold, plastic mold wholesale Dongguan, get the desired cooling molding various pieces of plastic injection molding machine with a mechanical specifically used for injection molding. Currently the most commonly used plastic polystyrene resulting shape is often the final product, installation or other processing is no longer required as the final product before use. Many plastic mold factory in Dongguan detail, such as bosses, ribs, thread , are molded out in one operation by injection molding. Injection molding is a batch processing method when certain complex shape components used. The heat to melt the material by a high pressure, into the mold cavity, after cooled and solidified, to obtain . Injection molded products factory in Shenzhen with advanced technology and equipment advantages, to provide you with a professional injection molding, you are welcome to learn Dongguan plastic mold Supply |. Mold | Plastic provided by Union City Union City Dongguan Fenggang plastic mold factory . Dongguan Fenggang Union City plastic mold factory (www.1688.com/company/dglcmj.html?fromSite=company_site) strong, credible, in metal molds, and other industries in Dongguan, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Union City plastic and you hand into the brilliant, for a better future!