Injection molded plastics have revolutionized design, innovation, and manufacturing in the 20th century. Before 1950, most products were manufactured in stamped steel, die-cast aluminum, zinc, and ...

Many student-designed academic projects never leave the drawing board. Students can spend weeks designing and evaluating their concepts, but they never have the opportunity to create the actual ...

Mold is part of nature, but in the home it can present a health hazard. Certain molds can trigger allergies, aggravate asthma symptoms, and, according to some health experts, cause chronic health ...

Undercuts (such as those shown) can complicate and, in some cases, prevent part ejection. Eliminate them if possible. Undercuts on injection-molded parts are features that prevent those parts from ...