Many plastics companies working in manufacturing today utilize the process of injection molding. It can be a complicated process, which means there are plenty of places where errors can occur, causing a variety of defects in the finished products. One of the factors that must be carefully monitored is the speed at which the plastic is injected into the mold.
Why is speed such an important factor in plastics injection molding? Speed affects the temperature of the plastic. If it is injected too slowly, the plastic will have a chance to cool. This can cause wavy lines (flow marks) in the finished product or even a mold that was only partially filled, resulting in an unfinished product. On the other hand, if the injection speed is too high, the product can end up deformed or even have burn marks. It’s important to have an experienced manufacturer for your essential parts.