With KraussMaffei's ColorForm process, coloring is done directly in the injection mold by coating thermoplastic ... with practicality in mind. As some plastics (such as PP, PA, PE) need to be ...

First, and possibly the most common, is injection ... mold. The hopper is where the plastic pellets are dumped in. These pellets are tiny flecks of plastic, and if the product is to be colored ...