This document discusses different types of injection moulding technologies including two plate moulds, three plate injection moulds, evolution of runnerless moulds, hot manifold moulds, insulated runner systems, advantages of hot runner moulds, limitations, split moulds, and side cores.

1. Two Plate Mould

3. Three Plate Injection Mould

6. Evolution of Runner less mould

8. Hot Manifold Mould

10. Insulated Runner System

11. Insulated Runner System

12. Advantages of Hot runner Mould

14. limitation

17. Split Mould

22. Side Core