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Journal : SPEKTRUM INDUSTRI

DECREASING SCRATCH DEFECTS WITH QCC METHODS ON THE LINE ASSEMBLY FRAME OF THE MOTORCYCLE UNIT IN PT.XYZ Nelfiyanti Nelfiyanti; Casban Casban; Ridwan ridwan
Spektrum Industri Vol. 18 No. 2: October 2020
Publisher : Universitas Ahmad Dahlan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/si.v18i2.17918

Abstract

PT.XYZ operates in the field of two-wheeled vehicle manufacturing. A product defect is produced in the design, namely scratch defect, which has an average defect percentage of 2.39%, which exceeds the Company's defect standard of 0.2%. This study aims to determine the factors that cause scratch defects and reduce scratch defects using the QCC method on the frame assembly line section. The research method is done with the stage starting from the problem identification stage to find out the problems that need improvement steps. Data collection techniques are done by conducting direct observations in the field and conducting interviews with related personnel as well as performing literature studies to learn the science of literature that has a direct relationship with the research topic. The problem formulation level is done to find out the main problems that are the source of the occurrence of defective products. Stages of activity collecting data obtained based on direct observation results and company defect data. The data processing stage was done using the QCC method with PDCA approach and using 5W + 1H stage for the repair process so that the defect value is 0.56%, in this case, there is a decrease in the percentage of a defect by 1.84% from the previous 2.39%. As well as giving a good quality influence on the products produced
PENERAPAN METODE PROBLEM BASED LEARNING DALAM PELAJARAN AL - ISLAM II DI FAKULTAS TEKNIK UNIVERSITAS MUHAMMADIYAH JAKARTA Nelfiyanti -; Didi Sunardi
Spektrum Industri Vol. 15 No. 1: April 2017
Publisher : Universitas Ahmad Dahlan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/si.v15i1.6185

Abstract

Proses pembelajaran semakin lama semakin menemukan metode yang baru yang menuntut mahasiswa lebih aktit bahkan superaktif dalam belajar sehingga mahasiswa dapat memahami materi apa yang diinginkan dari silabus matkul Al-islam II. Metode ini dinamakan PBL (Problem Based Learning). Tahapan yang dilakukan dalam penelitian ini adalah perencanaan, pelaksanaan, pemantauan, serta evaluasi adan refleksi. Dalam penelitian ini, diharapkan dapat menigkatkan minat baca dan belajar mahasiswa baik yang dilakukan didalam kelas maupun diluar kelas. Karena proses pembelajaran dengan metode PBL lebih banyak menganalisa suatu kasus yang menuntuk pastisipasi semua mahasiswa dalam proses belajar. Dengan penerapan metode PBL yang dilakukan membuat mahasiswa termotifasi untuk lebih aktif dalam memecahkan suatu masalah yang ada. Dan ini sudah dapat dibuktikan dengan aktifnya mahasiswa dalam tim kelompok dan persentasi untuk mempertahankan solusi yang diberikan.