A study on right side vehicle paint thickness using SPC method in an automotive company

Abstract

This paper investigates paint thickness on the right side (RS) vehicle in automotive manufacturing company. By using Statistical Process Control (SPC) method specifically the and S chart and process capability which is the Cp and Cpk indices in this particular study, variation due to assignable causes in the process has been identified. Data analysis has showed that the paint thickness process is in out-of-control.