Large-scale injection molding is a molding process that presses the heat-softened plastic material from the cylinder into a relatively cold cavity to form the product into the desired shape. Injection molding is a manufacturing technique of processing plastic into parts. Molten plastic is added to the mold under high pressure. The mold is manufactured by an injection mold processing manufacturer, usually made of steel or aluminum metal, and precision processed to form the shape of the desired part. , Injection molding is widely used in the manufacture of various types of parts, from very small parts to the entire car body panel.
Five advantages of large-scale injection molding
1. High tolerance can be repeated.
2. A wide range of materials can be used.
3. Low labor cost.
4. Very little waste loss.
5. No need to continue to improve parts after molding.
Three disadvantages of injection molding
1. High equipment investment.
2. The running cost may be high.
3. Parts must be designed according to specific molding requirements.
Injection molding is a relatively new way of manufacturing parts. This is a fast process for producing a large number of the same items from high-density engineering parts to one-time consumer products. Injection molding is usually used for mass production. It produces products such as Small products such as bottle caps, sink plugs, children ’s plastic toys, plastic containers, model kits, disposable razors and camera parts, this process can even mold large items such as hulls and automotive plastic shells.