Material Shortage of LDPE Injection Molded Products

Fenómeno del problema

Material shortage at thin-wall ends.

Análisis de la causa

Insufficient injection speed/pressure, poor venting, and thin wall thickness.

Solución

①Increase speed and pressure; ②vent; ③enlarge the gate; ④raise mold temperature.

Conclusión clave

For material shortage, increase speed first, then check venting.

LDPE; '2079851475616104452; short shot; venting; gate

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