The photo shows a MoldStar 90 beryllium-free copper alloy core for a 32-cavity mold running a polypropylene part used in a packaging application. "Because of the conductivity of the alloy, a water channel is cut only in the base of the core, in place of an intricate, small, water system normally needed had the material been tool steel," comments Cliff Moberg, president of Performance Alloys. For more information, go to http://rbi.ims.ca/4921-514.
These free camps are designed for children ages 10 to 18. Attendees are introduced to 3D CAD software and shown how 3D printers can make their work a reality. Many classes were nearly 50 percent girls and 50 percent boys.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.