Injection molding and extrusion molding are two popular processes used in the manufacturing of custom plastic parts. The key difference between these methods lies in the way the plastic material is shaped and formed. Injection molding involves the use of an injection mold, while extrusion molding employs an extrusion die.
A sprue is a crucial element in the realm of plastic assembly. It serves as the entry point and vertical passage through which molten plastic flows into the mold. The sprue connects to runners and gates, ensuring a smooth and controlled distribution of the plastic within the mold cavities. This meticulous structure allows for the creation of intricate toy models and various pieces that form the end product. With the sprue's guidance, the connecting plastic assumes a well-defined structure, resulting in high-quality plastic assemblies.
Injection molding is a highly versatile manufacturing process that plays a crucial role in the production of various plastic components. It involves the injection of molten plastic material into a mold cavity under high pressure, resulting in the formation of intricately designed and dimensionally accurate products. The process begins with the preparation of the plastic material, which is heated to its melting point and then injected into the mold using a specialized injection molding machine. The molten plastic fills the mold cavity, taking the shape of the desired product.
Injection molding requires rigorous steps, which is also the basic requirement of scientific injection molding technology. Only scientific steps and processes can create greater value for injection molding.
This article mainly talks about plastic injection molding machine’s daily maintenance.
This article talks about basic specification for safe operation of plastic injection molding machines.
The principle of the plastic injection molding machine for plastic mechanical products is to inject molten plastic into the mold and then cool it to become a product.
Plastic injection molding machines can be divided into horizontal plastic injection molding machine, vertical plastic injection molding machine, angle plastic injection molding machine and multi mold rotary plastic injection molding machine.