We design and manufacture wide range of advanced fully hot runner injection moulds for PET Industry including preforms Moulds, 4 station Single Stage moulds, Cap & closure moulds for all varieties.
In high-volume plastic manufacturing, efficiency is measured in seconds and microns. One of the most impactful technologies enabling faster cycles and reduced waste is the Hot Runner System.
This blog explains how hot runner systems enhance productivity, quality, and cost efficiency in modern moulding operations.
A hot runner system keeps molten plastic continuously heated inside the manifold and nozzles, delivering material directly into the mould cavities. Unlike cold runners, there is no solidified runner waste.
Injection moulding is a manufacturing process where molten plastic is injected into a closed mould cavity, cooled, and ejected as a solid part.
| Feature | Cold Runner | Hot Runner |
|---|---|---|
| Material Waste | High | Zero |
| Cycle Time | Longer | Shorter |
| Initial Cost | Lower | Higher |
| Long-Term Cost | Higher | Lower |
| Automation | Limited | Highly compatible |
Though hot runner systems involve higher initial investment, their long-term gains in productivity, material savings, and quality control make them essential for modern, high-performance moulding operations.
We design and manufacture wide range of advanced fully hot runner injection moulds for PET Industry including preforms Moulds, 4 station Single Stage moulds, Cap & closure moulds for all varieties.
Factory: Leo Precision Pvt. Ltd,.
A-Building Survey No. 127/1, Preeti Indl. Estate, 66 KVA Road, Amli, Silvassa 396230.
U.T. of D & NH, India.