• MUKUL GAUTAM
• RAJKUMAR

The main role of 7 Quality Control tools is to investigate & collect or gather the data to analyses the manufacturing defects by using the simple tools of quality. By applying with this simple 7 quality control tools we simply want to eliminate the defects and evaluate these defects by root cause analysis and after identification of those root cause take corrective action and preventive action according to the need in the assembly lines. Electric vehicle ignition lock lines were selected to gather the data for continual improvement & defect reduction. By eliminating the defects in an automobile locks company we simply added value to the product by these small changes we saw a big differences that’s the stage of continual improvement we have to follow the standard to reduce PPM percentage by to stay in the market. We have to follow the companies’ policies such as zero defects, zero breakdowns and zero accidents. By applying the CAPA, Kaizen, POKA- YOKE, PDCA, Brainstorming &Why Why Analysis we reduce the customer complaint to zero and the final product is quality controlled. Keywords: Defects, 7 Quality Control Tools, Continual Improvement, Root cause analysis.

Defects, 7 Quality Control Tools, Continual Improvement, Root cause analysis.

"Defect Reduction in an Automobile Lock Industry by applying 7 Quality Control Tools ", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.9, Issue 9, page no.e890-e901, September-2022, Available :http://www.jetir.org/papers/JETIR2209506.pdf

"Defect Reduction in an Automobile Lock Industry by applying 7 Quality Control Tools ", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.9, Issue 9, page no. ppe890-e901, September-2022, Available at : http://www.jetir.org/papers/JETIR2209506.pdf