First, and possibly the most common, is injection molding. This is the process of taking hot plastic ... it allows for cheap tooling that can be made quickly, but it has the downside of only ...

Professional small-batch injection molding ... After some amount of studying probable solutions, he decided to build a heated aluminium block through which the plastic granules can be rammed ...

This lab contains a large NESTAL injection molding machine, several 3D printers, a melt flow indexer, V-notch cutter and various other items required for plastic research and manufacture. Grad ...

Injection molding: a lot harder than you'd think! I picked up a benchtop injection molding machine to play with, and thought a "simple" double convex singlet lens would be a good first project.