Definition
Percentage of the barrel that will be occupied to fill the mold cavities. Mostly recommended between 20 and 80% to achieve plastic stability.
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Barrel Occupancy
Process
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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 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.
- Residence TimeProcess
Period of time the plastic remains inside the barrel during the molding process. An important factor that affects the final quality.
- Shot SizeProcess
Amount of material with which the molding machine will work and which is adequate to fill the mold cavities.