In 1872, John Wesley Hyatt along with his brother Isaiah patented the first plastic injection molding machine. In 1979, plastic production processes such as custom plastic injection molding, became more widely used than steel production processes. In 1990, aluminum molds were first used widely for injection molding.
Currently, custom plastic injection molding is used to create many different products such as automotive dashboards, bottle caps, pocket combs, and wire spools among many other things. While the custom plastic injection molding is complex, it is also very versatile.
Plastic injection molding can produce many injection molded p