Shut-off nozzles are used in the plastic injection process and serve as a connection between the screw and the mould moving back and forth. Plasticization keeps the nozzle flow system in the closed position during the cycle time and provides many benefits.
Shut-off Nozzle Usage Advantages;
Protection of material against flow, pressing, and leakage
Reduction in the rate of faulty material
Shortening cycle time
Processing, environmental, and safety aspects
Prevention of distortion in applications of the hot runner with filter
Improvement of homogeneity in use with counter-pressure and/or static mixer.
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