ANALISIS PENGENDALIAN KUALITAS PRODUK GARMEN DENGAN METODE SEVEN TOOLS

Abstrak

Quality control is a process to ensure that products have been produced according to quality standards to minimize product damage. Seventools is an effective basic tool for testing the basic quality of production results. PT. Sung Bo Jaya is a clothing manufacturing and export company, with its main product being jackets. The purpose of this research is to analyze the level of product damage/defects and the most dominant factors causing damage to the product. Seventools are check sheets, stratification, histograms, scatter charts, control charts, Pareto charts, and fishbone diagrams. The data used are production data and damage type data from the production of PT. Sung Bo Jaya period September to November 2022. Results of control chart analysis show that there are points outside control limits, on days 1, 2, 3, 4, 5, and 29, which are caused by special causes. This shows that the production process needs improvement. Based on the Pareto diagram, the priority repairs to be done are broken stitch (16.77%), unbalance (14.26%), bad stitch (13.14%), and skip (11.01%). Scatter chart analysis shows that higher daily production results in a higher amount of damage. Analysis of the fishbone diagram it’s known that the cause of damage comes from machine factors, methods, and materials, so the company can take preventive and corrective actions

Keywords: Garment Product, Quality Control, Seven tools.