Dosing liquid materials like colorants is most common in injection molding and extrusion. The innovative, high-quality gravimetric dosing system for liquid material proves that efficient use of ...

Purging might not be the most exciting part of injection molding, but it is one of the most important. If you have ever dealt ...

Purging a plastic injection molding machine with resin or regrind for color changes or carbon removal often leads to costly waste and lost production time. Along with the right purging compound ...

It is also the most suitable for small runs and provides the best density of color. While most engineering plastics are sold in already colored (fully compounded) commodity plastics are usually ...

First, and possibly the most common, is injection molding. This is the process ... and if the product is to be colored there will be colorant pellets added at some ratio. The hopper will also ...

Injection molding is a highly-engineered process that ... Are aesthetic considerations (color, texture, configuration, etc.) critical? Or is part strength more important? Some other questions ...

There are also some caveats to using colorants. Glass fibers are one of the most commonly used additives in plastic injection molding. Depending on the percentage of fill, glass fibers ...

Narrator: The mix of pellets and color is melted and sent into the injection molding machine. This machine is where the actual bottles are made. At the molding machine, plastic is then inflated ...

Injection molding is widely used in the manufacture of plastic parts ranging from simple, everyday items to complex products requiring precision tooling and process optimization equipment. During a ...