Injection Molding Cycle Simulator
A cross-sectional view of an injection molding machine. Press play to watch a full cycle, or scrub the timeline to inspect any moment.
0.0s / 30s
Phase 1 — Clamping
The two halves of the mold close and clamp shut with massive force (often hundreds of tons), sealing the cavity against the upcoming injection pressure.
Molten plastic
Solidified part
Raw pellets
Cooling water
Heater bands

