Daftar Isi:
  • PT. Tirta Sukses Perkasa is one of company’s manufacturing industry with a product that is produce mineral water packaging. Based on historical data 600ml bottle production process has a high defect rate is 2.5%. The purpose of this research is the improvement of quality in the production process of the 600ml bottles with an approach to the method of Six Sigma through stage DMAIC (Define, Measure, Analyze, Improve, Control). The results of this research show that the 600 ml bottle production process with 4941.73 Defects Per Million Opportunities (DPMO) with level 4.1 sigma. Three defect priority, based on the pareto diagram is body silver (39.1%,), failed to blow (30.5%), bottle lip defect (19.1%). Causes of defect based on the cause effect diagram is a factor of machines, human, material and methods. Based on the FMEA, the recommendation for improvement is to make a checklist procedure the machine settings and actions of preventive maintenance.