About the Author: Joe Henz

Joe Henz is a chemical engineer with 30 years of experience in the plastics industry, primarily with GE.

Joe Henz is a chemical engineer with 30 years of experience in the plastics industry, primarily with GE. He now teaches courses in injection molding and plastic part design at the Polymers Center of Excellence and UNC-Charlotte in Charlotte, N.C. Email him at jhenz@polymer-center.org or visit polymers-center.org