Tag - hot runner plastic injection molding

Advantages and Disadvantages of Hot Runner

Why use hot runner?

The quality of Multi-cavity plastic mold is not the same.


Thin Wall of plastic products have large deformation.


Use rate of runneris low.


It is very difficult tofill the plastic mold.

The advent of hot runner technology has provided a more comprehensive solution to these problems. Generally speaking, hot runner has the following advantages:

In the runner, the pressure loss is small, the plastic fluidity is good, the temperature is uniform, the internal stress of the product will be reduced, the […]