Chapter 18, Gate types

Two categories of gates Gates can have a variety of configurations. They are classified into two categories- manually trimmed and automatically trimmed-based on the method of de-gating. Manually trimmed gates Manually trimmed gates are those that require an operator...

Chapter 24, Cooling system equations

Cooling time Theoretically, cooling time is proportional to the square of the heaviest part wall thickness or the power of 1.6 for the largest runner diameter. That is: where the thermal diffusivity of the polymer melt is defined as In other words, doubling the wall...

The situation in injection mold industrial

The situation in injection mold industrial The world of mold manufacturing industrial has become more and more confusing over the years. If you are working in this mold industry, then you probably already have a sense of this confusion about the china injection mold...