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Nozzle Drool

Author : Date : 4/21/2013 5:43:11 AM

Nozzle Drool

Nozzle Drool String like remain from previous shot transferred into the new shot and usually evident on the surface of the moulding.

Solution:

         1. Reduce nozzle temperature.

         2. Reduce material temperature.

         3. Minimize cushion.

         4. Delay sprue break time.

         5. Decrease mould open time.

         6. Use nozzle with smaller diameter orifice.

         7. Use decopression to hold the melt back from the nozzle.

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