Plastic molding, also known as plastic injection molding, is a manufacturing process that involves creating plastic parts by injecting molten plastic into a mold. The mold is designed to have the desired shape of the final product, allowing for the mass production of identical components. Plastic molds are typically made from steel or aluminum and are precision-engineered to produce high-quality parts with tight tolerances.
Plastic molds are the heart of the plastic molding process. They are designed to define the shape and characteristics of the final product. A plastic mold consists of two main parts: the core and the cavity. The core forms the internal features of the part, while the cavity creates the external shape. These two parts fit together to form a hollow cavity, which is filled with molten plastic during the molding process.
When designing a plastic mold, several factors need to be taken into consideration to ensure optimal performance and productivity. These include: