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Jurnal DISPROTEK
ISSN : 25484168     EISSN : 25484168     DOI : -
Jurnal DISPROTEK e-ISSN 2548-4168 p-ISSN 2088-6500 Jurnal di publikasikan oleh Fakultas Sains dan Teknologi, Universitas Islam Nahdlatul Ulama Cakupan isi jurnal DISPROTEK dalam bidang teknik adalah : teknik elektro, teknik sipil, teknik industri; dalam bidang ilmu komputer adalah : teknik informatika dan sistem informasi serta dalam bidang perikanan adalah : budidaya perairan.
Arjuna Subject : -
Articles 229 Documents
IMPLEMENTATION OF THE ABC-VEN METHOD IN INVENTORY MANAGEMENT OF A WOOD SUPPLIER COMPANY (CASE STUDY: UD PUTRA MULIA) Mayasari, Sri; Oktyajati, Nancy; Purwati, Sri; Muhammad, Gunawan
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8265

Abstract

Inventory control is a crucial aspect for timber supply companies such as UD Putra Mulia to avoid the risks of stockouts, delivery delays, and excessive storage costs, as well as to ensure smooth operations and customer satisfaction. The objective of this study is to formulate an optimal inventory control strategy for raw timber materials to minimize the risk of stockouts, avoid excessive storage costs, and improve operational efficiency. Inventory management using the ABC-VEN method is a strategic approach that combines ABC analysis and VEN classification (Vital, Essential, and Non-essential) to enhance efficiency and accuracy in managing stock items. The ABC method prioritizes items based on their material value, while the VEN method classifies items based on their operational importance. The results of this study classify products based on sales value (classes A, B, and C) and their criticality to sales (classes V, E, and N), resulting in nine ideal inventory categories. There are 7 products in the AV category, 2 in AE, 12 in BE, 1 in CE, and 56 in CN. The optimal order quantity (EOQ) is 41 units, safety stock (SS) is 63 units, and the reorder point (ROP) is 57 units. These results indicate that the ABC-VEN approach, along with the calculation of EOQ, SS, and ROP, is effective in supporting more efficient inventory control at UD Putra Mulia.IMPLEMENTASI METODE ABC-VEN DALAM MANAJEMEN PERSEDIAAN PERUSAHAAN PEMASOK KAYU(STUDI KASUS : UD PUTRA MULIA)Pengendalian persediaan merupakan aspek krusial bagi perusahaan suplai kayu seperti UD Putra Mulia untuk menghindari risiko kehabisan stok, keterlambatan pengiriman, dan pemborosan biaya penyimpanan, serta menjaga kelancaran operasional dan kepuasan pelanggan. Tujuan dari penelitian ini adalah untuk merumuskan strategi pengendalian persediaan bahan baku kayu yang optimal guna meminimalkan risiko kehabisan stok, menghindari pemborosan biaya penyimpanan, dan meningkatkan efisiensi operasional. Manajemen persediaan dengan metode ABC-VEN merupakan pendekatan strategis yang menggabungkan analisis ABC dan VEN (Vital, Essential, dan Non-essential) untuk meningkatkan efisiensi dan ketepatan dalam mengelola stok barang. ABC memprioritaskan barang berdasarkan nilai materi, sedangkan VEN mengklasifikasikan barang berdasarkan kepentingan operasional. Hasil dari penelitian ini adalah mengklasifikasikan produk berdasarkan nilai penjualan (kelas A, B, C) dan tingkat kekritisannya terhadap penjualan (kelas V, E, N), sehingga menghasilkan sembilan kombinasi kelas persediaan yang ideal. Kategori AV terdapat 7 produk, kategori AE terdapat 2 produk, kategori BE 12 produk, CE terdapat 1 produk dan kategori CN terdapat 56 produk. Jumlah pesanan optimal dengan nilai EOQ yaitu 41 unit, safety stock 63 unit dan reorder point 57 unit. Hasil ini menunjukkan bahwa pendekatan ABC-VEN serta perhitungan EOQ, SS, dan ROP efektif dalam mendukung pengendalian persediaan yang lebih efisien di UD Putra Mulia.
QUALITY IMPROVEMENT IN FOOTWEAR SME USING THE DMAIC METHOD OF SIX SIGMA Susanti, Haniatu; Helia, Vembri Noor
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8472

Abstract

Quality control through systematic analysis and preventive measures is essential to minimize product nonconformities. This study aims to identify the number of defects in men's pantofel shoes, calculate the Defects Per Million Opportunities (DPMO), and determine the sigma level of the production process. One effective method for quality control is Six Sigma, which targets significant quality improvements by aiming for zero defects. The Six Sigma approach applied in this study follows the DMAIC methodology (Define, Measure, Analyze, Improve, and Control).  The research was conducted on a footwear SME, and the identified category of defects is attribute defects. Attribute defects involved issues such as glue stains, loose insoles, uneven stitching, and torn leather. Out of 1,050 observed samples, 155 units (14.76%) were found to be defective, with glue stain defects accounting for the majority (92 units or 59%). The DPMO for attribute data was calculated at 36,904.8, corresponding to a sigma level of 3.28. Based on the findings, recommendations are proposed to reduce the occurrence of glue stain defects as a priority for quality improvement. The predominant cause of glue stain defects is insufficient lighting at the gluing workstation. Therefore, the proposed improvement focuses on enhancing lighting conditions, formulated using the 5W+1H method.PENINGKATAN KUALITAS DI UKM SEPATU MENGGUNAKAN METODE SIX SIGMA DMAICPengendalian kualitas melalui analisis sistematis dan tindakan pencegahan sangat penting untuk meminimalkan ketidaksesuaian produk. Penelitian ini bertujuan untuk mengidentifikasi jumlah cacat pada sepatu pantofel pria, menghitung nilai Defects Per Million Opportunities (DPMO), serta menentukan level sigma dari proses produksi. Salah satu metode pengendalian kualitas yang efektif adalah Six Sigma, yang bertujuan untuk meningkatkan kualitas secara signifikan hingga mendekati zero defect. Pendekatan Six Sigma dalam penelitian ini diterapkan melalui metodologi DMAIC (Define, Measure, Analyze, Improve, dan Control).  Penelitian dilakukan pada sebuah UKM sepatu dan mengidentifikasi kategori cacat, yaitu cacat atribut. Sementara itu, cacat atribut mencakup noda lem, sol yang tidak merekat, jahitan yang kurang rapi, dan kulit yang robek. Dari 1.050 sampel yang diamati, ditemukan 155 unit (14,76%) mengalami cacat, dengan cacat berupa noda lem mendominasi (92 unit atau 59%). Nilai DPMO untuk data atribut dihitung sebesar 36.904,8, yang setara dengan level sigma sebesar 3,28. Berdasarkan temuan tersebut, direkomendasikan upaya perbaikan yang difokuskan pada pengurangan risiko cacat berupa noda lem sebagai prioritas peningkatan kualitas.  Penyebab dominan cacat noda lem berasal dari faktor kurangnya pencahayaan pada stasiun kerja proses pengeleman. Oleh karena itu, usulan perbaikan difokuskan pada peningkatan pencahayaan menggunakan metode 5W+1H. 
EVALUATION OF PRODUCTION MACHINE EFFECTIVENESS USING THE OVERALL EQUIPMENT EFFECTIVENESS (OEE) METHOD Herawan, Fredi; Mansur, Agus
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8566

Abstract

The effectiveness of production machinery is a crucial factor in supporting the operational performance of manufacturing companies, particularly in achieving quality standards, cost efficiency, and delivery timeliness. CV ABC, a garment company, experienced a decrease in productivity due to the high number of defective products and the frequency of sewing machine breakdowns that caused downtime. The focus of this research is the analysis and evaluation of the effectiveness of the machine. The goal is to determine the level of effectiveness in the use of equipment or machinery using the Overall Equipment Effectiveness (OEE) method. This study is very important because it identifies the factors that cause the decline in effectiveness based on the Six Big Losses measurement. The research was conducted by collecting production data during the period from January to December 2024. The three main components of OEE analyzed include: availability, performance efficiency, and rate of product quality. The average OEE value of 54.27% indicates that the machine has not operated effectively according to the JIPM standard (85%). Based on the analysis of Six Big Losses, the highest losses came from quality defects of 10.5%, with the main causes being frequent engine stops during the production process, the length of the reset process, and delays in replacing parts. To overcome these problems, it is recommended to provide training to operators, improve the schedule and quality of machine maintenance, maintain a clean work environment, and ensure that all production activities are carried out in accordance with Standard Operating Procedures (SOP). This research contributes to continuous improvement in decision-making to improve the operational effectiveness of production machines. EVALUASI EFEKTIVITAS MESIN PRODUKSI MENGGUNAKAN METODE OVERALL EQUIPMENT EFFECTIVENESS (OEE)Efektivitas mesin produksi merupakan faktor krusial dalam mendukung kinerja operasional perusahaan manufaktur, khususnya dalam memenuhi standar kualitas, efisiensi biaya, dan ketepatan waktu pengiriman. CV ABC, sebuah perusahaan garmen, mengalami penurunan produktivitas akibat tingginya produk cacat dan frekuensi kerusakan mesin jahit yang menyebabkan downtime. Fokus penelitian ini adalah analisis dan evaluasi efektivitas mesin. Tujuannya adalah untuk menentukan tingkat efektivitas pemakaian peralatan atau mesin dengan menggunakan metode Overall Equipment Effectiveness (OEE). Penelitian ini sangat penting karena mengidentifikasi faktor penyebab penurunan efektivitas yang didasarkan pada pengukuran Six Big Losess. Penelitian dilakukan dengan mengumpulkan data produksi dalam rentang waktu Januari sampai Desember 2024. Tiga komponen utama OEE yang dianalisis meliputi: availability, performance efficiency, dan rate of quality product. Hasil nilai OEE rata-rata sebesar 54,27% mengindikasikan bahwa mesin belum beroperasi secara efektif sesuai standar JIPM (85%). Berdasarkan analisis Six Big Losses, kerugian tertinggi berasal dari quality defect sebesar 10,5%, dengan penyebab utama berupa seringnya mesin berhenti saat proses produksi, lamanya proses penyetelan ulang, dan keterlambatan penggantian suku cadang. Untuk mengatasi permasalahan tersebut, disarankan memberikan pelatihan kepada operator, meningkatkan jadwal dan kualitas perawatan mesin, menjaga kebersihan lingkungan kerja, serta memastikan seluruh aktivitas produksi dilakukan sesuai dengan Standard Operating Procedure (SOP). Penelitian ini memberikan kontribusi dalam pengambilan keputusan perbaikan berkelanjutan guna meningkatkan efektivitas operasional mesin produksi.
CORRELATION STUDY BETWEEN UPV AND HAMMER TEST IN DETERMINING THE FUNCTIONAL SUITABILITY OF BUILDING STRUCTURES Robandi, Fathur Rohman; Roesdiana, Tira; Hidayat, Arif; Roehman, Fatchur
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8575

Abstract

Buildings that have been in use for a long time should be inspected regularly to ensure that they are safe to use and robust. In the field, visual inspections are often performed on parts of structures such as columns, beams, and plates. Measurement of the propagation time of ultrasonic pulses in concrete and relate it to the quality and strength of the material. A weak positive correlation is shown with a multiple value of R 0.324475. Every 1 m/s increase in the UPV value will increase the Hammer Test result by 0.00755 MPa. However, this relationship is weak because the UPV only accounts for 10.5% of the change in the Hammer Test results. The ultrasonic wave speed and the bounce result of the hammer can be affected by uneven concrete, such as the presence of cavities, material separation, or large gravel. This condition can also be seen during visual examination. STUDI KORELASI ANTARA UPV DAN HAMMER TEST DALAM MENENTUKAN LAIK FUNGSI STRUKTUR BANGUNANBangunan yang telah digunakan dalam jangka waktu lama harus diperiksa secara berkala untuk memastikan bahwa bangunan tersebut aman digunakan dan memiliki ketahanan yang baik. Di lapangan, pemeriksaan visual sering dilakukan pada bagian-bagian struktur seperti kolom, balok, dan pelat. Pengukuran waktu rambat gelombang ultrasonik dalam beton digunakan untuk menghubungkan nilai tersebut dengan kualitas dan kekuatan material. Hasil menunjukkan adanya korelasi positif yang lemah dengan nilai R sebesar 0,324475. Setiap kenaikan 1 m/s pada nilai UPV akan meningkatkan hasil Hammer Test sebesar 0,00755 MPa. Namun, hubungan ini tergolong lemah karena UPV hanya menjelaskan 10,5% dari perubahan hasil Hammer Test. Kecepatan gelombang ultrasonik dan hasil pantulan hammer dapat dipengaruhi oleh ketidakrataan beton, seperti adanya rongga, pemisahan material, atau kerikil besar. Kondisi ini juga dapat diamati melalui pemeriksaan visual.
QUALITY CONTROL OF REGULAR SLOTTED CONTAINERS PRODUCTION PROCESS USING FAILURE MODE AND EFFECT ANALYSIS AND FAULT TREE ANALYSIS Sugarindra, Muchamad; Tyas, Sekar Wijayaning; Parkhan, Ali; Fauza, Erlangga
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8343

Abstract

Quality control is an effort to ensure that the products produced meet the specified standards. The regular slotted containers (RSC) produced by PT. XYZ carry a high risk of defects during the production process, which can decrease product quality and company profitability. This study aims to evaluate the conformity of the production process with quality standards and to identify the root causes of defects and their improvement priorities. The methods used are Fault Tree Analysis (FTA) to systematically identify the root causes of defects, and Failure Mode and Effect Analysis (FMEA) to assess risk levels and develop improvement recommendations. The results revealed 38 types of defects, with delamination as the most dominant defect, caused by improper glue gap settings. Contributing factors include a lack of machine automation, fluctuations in raw material humidity, and inadequate glue gap inspections. The FMEA analysis showed that failures due to glue gap issues had the highest Risk Priority Number (RPN), which was 240, making it the top priority for improvement efforts. Recommended corrective actions include the implementation of automatic sensors, operator training, control of raw material humidity, and standardization of production parameters. The combined use of FTA and FMEA has proven to be effective in addressing quality issues in the company.PENGENDALIAN KUALITAS PROSES PRODUKSI REGULAR SLOTTED CONTAINERS MENGGUNAKAN FAILURE MODE AND EFFECT ANALYSIS DAN FAULT TREE ANALYSISPengendalian kualitas merupakan upaya untuk memastikan bahwa produk yang dihasilkan memenuhi spesifikasi yang telah ditetapkan. Produk regular slotted containers (RSC) pada PT. XYZ memiliki risiko cacat yang tinggi selama proses produksi, yang dapat menurunkan kualitas dan profitabilitas perusahaan. Penelitian ini bertujuan untuk mengevaluasi kesesuaian proses produksi dengan standar mutu yang ditetapkan serta mengidentifikasi akar penyebab cacat dan prioritas perbaikannya. Metode yang digunakan adalah Fault Tree Analysis (FTA) untuk menemukan akar penyebab cacat secara sistematis, serta Failure Mode and Effect Analysis (FMEA) untuk menilai tingkat risiko dan menyusun rekomendasi perbaikan. Hasil penelitian menunjukkan terdapat 38 jenis cacat, dengan delaminasi sebagai cacat dominan yang disebabkan oleh pengaturan glue gap yang tidak sesuai standar. Faktor penyebabnya antara lain kurangnya sistem otomatisasi, fluktuasi kelembapan bahan baku, dan inspeksi glue gap yang tidak berkelanjutan. Analisis FMEA menunjukkan bahwa kegagalan akibat glue gap memiliki nilai Risk Priority Number (RPN) tertinggi, yaitu 240, sehingga menjadi prioritas utama dalam upaya perbaikan. Penerapan sensor otomatis, pelatihan operator, pengendalian kelembapan bahan baku, dan standarisasi parameter produksi sebagai langkah perbaikan untuk mengatasi permasalahan terpilih. Penerapan FTA dan FMEA terbukti efektif menyelesaikan permasalahan kualitas pada perusahaan.
IMPLEMENTATION OF PROTOTYPE METHOD IN WEBSITE-BASED PETSHOP DIGITAL BRANDING SYSTEM Kurniawan, Indra; Zulfa, Muhammad Choiru; Sulistyawati, Dwi Retna; Fitroh, Qorry Aina
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8569

Abstract

The use of websites in today's industrial world plays a significant role. Websites are used as a medium for information, sales, and product promotion. Digital branding is an effective and superior strategy for facilitating digital communication between sellers and buyers. Through branding, companies can introduce their brands while building a positive image and reputation among consumers. This branding effort aims to foster consumer trust in the company. This research uses the prototyping method, an approach in the Software Development Life Cycle (SDLC) that focuses on developing working models. The creation of a website-based pet shop digital branding system can help shops introduce their businesses and products to buyers because it can be accessed directly from anywhere. Thus, buyers no longer need to visit the store in person to obtain information. IMPLEMENTASI METODE PROTOTYPE PADA SISTEM DIGITAL BRANDING PETSHOP BERBASIS WEBSITEThe use of websites in today's industrial world plays a significant role. Websites are used as a medium for information, sales, and product promotion. Digital branding is an effective and superior strategy for facilitating digital communication between sellers and buyers. Through branding, companies can introduce their brands while building a positive image and reputation among consumers. This branding effort aims to foster consumer trust in the company. This research uses the prototyping method, an approach in the Software Development Life Cycle (SDLC) that focuses on developing working models. The creation of a website-based pet shop digital branding system can help shops introduce their businesses and products to buyers because it can be accessed directly from anywhere. Thus, buyers no longer need to visit the store in person to obtain information.
OPTIMIZATION DATA ANALYSIS OF LAND FUEL TRANSPORTER VENDOR SELECTION USING THE SIMPLE ADDITIVE WEIGHTING METHOD AT PT.XYZ Pradana, Muhammad Arya Rizky; Prastiwi, Karina Ramadani; Pratama, Rendy Bagus
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8597

Abstract

This study aims to optimize the selection of land transportation vendors for fuel oil (BBM) at PT. XYZ using the Multi Criteria Decision Making (MCDM) method with the Simple Additive Weighting (SAW) technique. Land transportation of fuel oil (BBM) has a high complexity that involves aspects of safety, delivery reliability, and compliance with HSSE standards. PT. XYZ faces challenges such as delivery delays and safety risks that can disrupt distribution continuity. The SAW method was chosen to evaluate vendors objectively based on predetermined weighted main criteria, such as operational performance, fleet capacity, and service flexibility. The data used is existing vendor data, analyzed to produce systematic, transparent, and measurable vendor selection decisions. The results of the study are expected to provide strategic recommendations to improve the efficiency, safety, and reliability of fuel oil distribution at PT. XYZ, while supporting the principle of “Delivering Energy with Excellence” and strengthening national energy security in a sustainable manner. This approach places PT. XYZ in an adaptive position to future energy distribution challenges.ANALISIS DATA OPTIMASI PEMILIHAN VENDOR TRANSPORTIR BBM MODA DARAT DENGAN METODE SIMPLE ADDITIVE WEIGHTING DI PT.XYZ  Penelitian ini bertujuan mengoptimalkan pemilihan vendor transportir Bahan Bakar Minyak (BBM) moda darat di PT. XYZ menggunakan metode Multi Criteria Decision Making (MCDM) dengan teknik Simple Additive Weighting (SAW). Distribusi BBM melalui moda darat memiliki kompleksitas tinggi yang melibatkan aspek keselamatan, keandalan pengiriman, dan kepatuhan terhadap standar HSSE. PT. XYZ menghadapi tantangan seperti keterlambatan pengiriman dan risiko keselamatan yang dapat mengganggu kontinuitas distribusi. Metode SAW dipilih untuk mengevaluasi vendor secara objektif berdasarkan kriteria utama yang telah ditentukan bobotnya, seperti performa operasional, kapasitas armada, dan fleksibilitas pelayanan. Data yang digunakan merupakan data vendor yang sudah ada, dianalisis untuk menghasilkan keputusan pemilihan vendor yang sistematis, transparan, dan terukur. Hasil penelitian diharapkan dapat memberikan rekomendasi strategis untuk meningkatkan efisiensi, keselamatan, dan keandalan distribusi BBM di PT. XYZ, sekaligus mendukung prinsip “Delivering Energy with Excellence” dan memperkuat ketahanan energi nasional secara berkelanjutan. Pendekatan ini menempatkan PT. XYZ pada posisi yang adaptif terhadap tantangan distribusi energi masa depan.
IMPROVING OVEN MACHINE EFFECTIVENESS USING TOTAL PRODUCTIVE MAINTENANCE (TPM) APPROACH Pangestu, Akbar Fitri Adi; Al-Faritsy, Ari Zaqi
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8525

Abstract

One of the main tools used in bread production at the Azhari bakery is the oven machine. Common problems with the oven machine include leaks in the baking tray, a rusty firebox, and worn-out ignition regulators, resulting in downtime of 50 minutes. The purpose of this study is to identify the TPM pillars that must be implemented to improve the effectiveness of the oven machine. The methods used in this study include Overall Equipment Effectiveness (OEE), Six Big Losses analysis, Fishbone Diagram, determining TPM pillars based on the eight TPM pillars, and improvement plans using the 5W+1H method. Based on the OEE calculation, the average value is 100%, indicating that the OEE meets world-class standards. Based on the Six Big Losses analysis, the types of losses identified were Idling and Minor Stoppages and Reduced Speed Losses. In the fishbone diagram, there are three aspects influencing Idling and Minor Stoppages and Reduced Speed Losses: human aspects, machine aspects, and method aspects. To reduce losses in Idling and Minor Stoppages and Reduced Speed Losses, the Autonomous Maintenance (AM) pillar was implemented, consisting of routine basic maintenance of the oven machine, and Planned Maintenance (PM) by conducting scheduled maintenance on the oven machine. MENINGKATKAN EFEKTIVITAS MESIN OVEN MENGGUNAKAN PEDEKATAN TOTAL PRODUCTIVE MAINTENANCE (TPM)Salah satu alat utama pembuatan roti di pabrik roti bakar azhari adalah mesin oven, permasalahan yang sering terjadi pada mesin oven berupa kebocoran pada loyang, tungku api keropos, dan regulator pengapian aus dan mengalami downtime selama 50 menit. Tujuan penelitian untuk mengidentifikasi pilar TPM yang harus dilakukan dalam meningkatkan efektivitas mesin oven. Metode yang digunakan dalam penelitian ini adalah Overall Equipment Effectiveness (OEE), analisis Six Big Losses, Fishbone Diagram, menentukan pilar TPM berdasarkan delapan pilar TPM, dan rencana perbaikan menggunakan metode 5W+1H. Berdasarkan perhitungan OEE diperoleh rata - rata sebesar 100%, maka nilai OEE telah memenuhi standar world class. Berdasarkan analisis Six Big Losses terdapat jenis losses yaitu Idling and Minor Stoppages dan Reduced Speed Losses. Pada fishbone diagram terdapat 3 aspek yang mempengaruhi Idling and Minor Stoppages dan Reduced Speed Losses yaitu aspek manusia, aspek mesin, dan aspek metode. Untuk mengurangi losses pada Idling and Minor Stoppages dan Reduced Speed Losses, maka diterapkan pilar Autonomous Maintenance (AM) berupa kegiatan perawatan dasar mesin oven secara rutin dan Planned Maintenance (PM) dengan melakukan pemeliharaan yang terjadwal pada mesin oven.
TESTING OF PRODUCTION MATERIAL FABRICS IN THE GARMENT INDUSTRY BY THE QC DEPARTMENT TO MAINTAIN QUALITY Tripratama B, Reza; Basuki, Puji; Wahyu S, Candra; Dyah P, Shintawati; Agustin, Niyar Candra
Jurnal Disprotek Vol 16, No 2 (2025)
Publisher : Universitas Islam Nahdlatul Ulama Jepara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34001/jdpt.v16i2.8592

Abstract

Quality inspection of materials before entering the production stage was essential to ensure product quality and optimize resource efficiency. This study aimed to map the quality control procedures implemented by garment industries and evaluate the effectiveness of these procedures in reducing the occurrence of production failures (rejects) that had already passed through lengthy production processes. Such failures resulted in significant and costly waste. A case study was conducted in a garment manufacturing company using observation, interviews, and documentation as data collection methods. The results showed that in order to produce high-quality garments, fabric as the primary raw material must undergo several inspection steps, including weighing, measuring length and width dimensions, testing fiber strength, evaluating colorfastness, and completing an inspection report form as proof of examination. In addition to inspections upon material arrival, in-process quality control was also performed by measuring each part of the garment. These measurements had to follow the same method used by the production department to avoid discrepancies in interpretation when determining whether a product met specifications (accepted) or should be rejected (reject). PENGUJIAN KAIN BAHAN PRODUKSI PADA INDUSTRI GARMEN OLEH BAGIAN QC UNTUK MENJAGA MUTUPengujian kualitas bahan sebelum masuk ke tahapan proses produksi sangat penting dalam menjaga mutu dan efisiensi sumber daya yang digunakan. Tujuan penelitian ini adalah untuk memetakan apa saja yang dilakukan oleh industri garmen untuk melihat seberapa efektif tahapan pengujian yang dilakukan apakah mampu mengurangi kegagalan produksi (reject) yang terlanjur melewati tahapan produksi yang panjang. Jika ini terjadi merupakan pemborosan yang sangat merugikan. Metode yang dilakukan adalah melakukan studi kasus pada industri garmen dengan diawali observasi, wawancara dan dokumentasi. Hasil yang diperoleh adalah untuk mendapatkan hasil pakaian berkualitas diperlukan langkah pengujian kain sebagai bahan baku dengan cara pengecekan berat dengan cara ditimbang, pengukuran dimensi panjang & lebar, pengujian kekuatan serat, pengujian warna, dan pengisian formulir inspection report sebagai bukti pemeriksaan. Selain ketika kedatangan ada juga pemeriksaan mutu ketika dalam proses pengerjaan dengan cara pengukuran tiap bagian baju dengan syarat metode tersebut harus sama dengan yang dilakukan oleh bagian produksi. Hal ini untuk menjaga terjadinya perbedaan persepsi pada saat menentukan hasil pengukuran antara sesuai spesifikasi (accepted) atau reject.