Injection molding machine nozzle and screw head are two important components in the injection molding process. Here's how they work:
Nozzle: The nozzle is the component of an injection molding machine that channels molten plastic from the barrel into the mold. It is typically made of brass or steel and is designed to withstand the high temperatures and pressures involved in the injection molding process. The nozzle is also responsible for controlling the flow of plastic into the mold cavity, which is critical for producing high-quality parts.
Screw head: The screw head is another critical component of an injection molding machine. It is located inside the barrel and rotates to move the plastic pellets from the hopper into the heating chamber. The screw head also plays a key role in melting and mixing the plastic, which is critical for achieving consistent part quality. The shape and design of the screw head can be customized for specific materials and injection molding applications.
Overall, the combination of the nozzle and screw head work together to deliver molten plastic into the mold at the right time, temperature, and pressure, which is critical for producing high-quality parts with minimal defects.