Having finished the Tools of the Trade series on circuit board assembly, let’s look at some of the common methods for doing enclosures. First, and possibly the most common, is injection moldi… ...

The sprue picker performs part and runner separation out of the mold, the granulator performs size reduction operation and the hopper loader loads reground material back into the injection molding ...

Packaging microelectromechanical systems (MEMS) is yet another suitable application for LCP. ... Selecting an injection-molding machine ... The sprue should have an angle of 1 to 2°/side.