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Analisis Pengendalian Kualitas untuk Mengurangi Ketidakstabilan Nilai Larutan Brine Chiller Viscose Menggunakan Metode Statistical Process Control pada Departement Chiller di PT. XYZ Kosim, Komara; Ramdhani, Rizky Fajar; Amalia, Akhsani Nur
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 8 No. 3 (2025): July
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v8i3.49542

Abstract

PT. XYZ is one of the largest artificial rayon fiber companies in the world that produces artificial fibers made from cellulose with quality that matches natural fibers. The purpose of this study is to determine the current quality control method for defective products of viscose brine chiller solution at PT. XYZ. The results of the study revealed that quality control at PT. XYZ is not good, seen from the individual moving range control chart at several points outside the upper control limit, namely: 27, 57 and for the lower control limit, namely: 55.