Most plastic items that you own were produced via injection molding. This includes everything from hairbrushes, to keyboard keys, to garbage cans. Obviously, injection molding is a common manufacturing process used to create plastic parts quickly and economically.
This process is accomplished by injecting molten thermoplastic into a mold cavity and allowing it to cool. Typically these injection molds are made out of metal that is machined into the desired shape. But, metal injection molds are expensive—incredibly expensive. That is why some manufacturers are now directing their attention to 3D printing as a resource to print injection molds. After all, there are some compelling reasons why someone should print injection molds with a 3D printer.Read More