Definition
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.
Back to glossary
Barrel Diameter
Machinery
No comments
Sign in to comment. Sign in
Related terms
- BarrelMachinery
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.
- 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 OccupancyProcess
Percentage of the barrel that will be occupied to fill the mold cavities. Mostly recommended between 20 and 80% to achieve plastic stability.
- ScrewMachinery
Dynamic device positioned inside the barrel that functions as a worm screw with crushing, melting, homogenization, and injection functions.