Nozzle Freeze

Suggested Corrective Actions

Machine

  • Check for burned out heater band.
  • Check heater band wattage density.
  • Decrease cycle time.
  • Increase mold temperature.
  • Increase nozzle temperature.
  • Move heater bands forward on nozzle.
  • Use nozzle with larger orifice.
  • Use reverse taper nozzle.