Retired 12/31/2008: This course will introduce the theory and use of plastics in industry. Physical, chemical, and electrical properties of plastics will be explained, and testing criteria will be discussed. Processes such as injection molding, extrusion, blow molding, rotational molding, and thermoforming will be covered. Control factors affecting the quality of parts will be discussed. Applications, benefits, and limitations of plastics will be explained. Hands on applications will include machine features and functions, safety issues, and start up procedures. The student will understand process relationships, including parameter setting techniques, rapid changeover techniques, process control, and trouble shooting.