Automatic Unscrewing Mold for Knob
Challenge: Precision internal thread on PC part with zero flash tolerance; demolding without surface damage.
Solution: Motorized unscrewing core, YUDO hot runner with 4 valve gates, staged cooling for thread dimensional stability.
Result: Thread tolerance ±0.02mm, zero flash, smooth assembly with mating metal insert every time.
| Product | Knob |
| Material | PC (Polycarbonate) |
| Cavities | 4 |
| Cycle Time | 45s |
| Hot Runner | YUDO 4 valve gates |
| Mold Size | 400 × 400 × 685 mm |
