Definition
Essential component of the injection unit. Its main function is to contain, melt, and homogenize the material, as well as dose the amount of plastic to be injected into the mold.
Back to glossary
Barrel
Machinery
No comments
Sign in to comment. Sign in
Related terms
- Barrel DiameterMachinery
Internal diameter of the barrel where the plastic will be melted and mixed before being injected. An optimal diameter allows for precise control of injection speed and pressure.
- Barrel LengthMachinery
Distance from the inlet to the outlet of the barrel where the mixing of the plastic material takes place. Important for knowing the maximum capacity of material to be processed.
- Barrel TemperatureProcess
Temperature parameters determined by the type of material to be produced. They are controlled by the control panel and divided into four main zones.
- Injection UnitMachinery
Unit responsible for melting plastic material and injecting it into the mold. It consists of a cylinder, injection screw, and nozzle.
- ScrewMachinery
Dynamic device positioned inside the barrel that functions as a worm screw with crushing, melting, homogenization, and injection functions.