Jazuli Jazuli
Universitas Dian Nuswantoro

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Work Posture Evaluation on Ergonomic “Colet” Workbench Design in Batik Coloring Process using Rapid Entire Body Assessment and Nordic Body Map Amalia Amalia; Rudy Tjahyono; Jazuli Jazuli; Rodia Syamwil
OPSI Vol 14, No 2 (2021): ISSN 1693-2102
Publisher : Jurusan Teknik Industri Fakultas Teknologi Industri UPN "Veteran" Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/opsi.v14i2.5302

Abstract

The effort to preserve batik is to maintain the continuity of batik production. Coloring process is one of the important processes in batik production. In addition to the dyeing technique, there is a “colet” technique in batik coloring process. Colet technique is considered an efficient technique in saving coloring dyes. The colet process is still carried out without standards and does not consider ergonomic aspects. This study aims to analyze the risk level of batik workers posture in colet technique coloring process. This research is an observational study with data analysis using the Rapid Entire Body Assessment (REBA) and Nordic Body Map (NBM). Based on the measurement, the risk level with the initial work posture has a score 9 and 7, which means the posture needs immediate corrective action to prevent occupational diseases. The implementation of Ergonomic “Colet” workbench is a way to improve work posture so the risk could be decreased, with score 4 both in standing and sitting working position.
Perencanaan dan Pengendalian Bahan Baku Sarung Batik (Studi Kasus CV. Mitra Setia Usaha) Debby Malinda; Tita Talitha; Jazuli Jazuli
Applied Industrial Engineering Journal Vol 1, No 1 (2017)
Publisher : Universitas Dian Nuswantoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (111.771 KB) | DOI: 10.33633/aiej.v1i1.1722

Abstract

Planning and controlling the needs of both raw materials and finished products is a significant thing for companies to optimize their production. This also applies to CV. Mitra Setia Usaha that  engaged in the textile industry with raw materials batik cloth. During this time, CV. Mitra Setia Usaha has not applied standard methods in the planning and control of raw material needs. Determination of the amount of raw materials so far only based on the number of consumer orders. In the last 2 (two years) (October 2014 to September 2016), the company received a request of 5.050,000 meters, but the existing supply of cotton fabric was only 4,920,500 meters. One of the methods that can be applied in the CV. Loyal Business Partners is the Material Requirement Planning (MRP). By applying this MRP-Lot for for lot (LFL) method, CV. Mitra Setia Usaha able to reduce the cost incurred in the procurement of raw materials for one year which initially amounted to 104.328.000 rupiah to 93.817.673 rupiah and can even be reduced again to 83.306.995 rupiah using the method of Order Quantity Period (POQ)
Perancangan Alat Pemotong Kue Yangko dengan Metode Rasional M. Khoirul Anwar; Jazuli Jazuli; Ratih Setyaningrum
Applied Industrial Engineering Journal Vol 1, No 1 (2017)
Publisher : Universitas Dian Nuswantoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (311.511 KB) | DOI: 10.33633/aiej.v1i1.1720

Abstract

Yangko cake is a culinary area that is often used as souvenirs when visiting the city of Yogyakarta with a sticky texture, supple and soft. In yangko cake making, producers are faced with problems during the process of cutting the cake. It is necessary to have an effective cake cutter so that it can increase its productivity. From the results of research conducted by using rational methods, obtained the result that the cutting tool cake is designed by using sling cutting technology. The rational method consist of several stages: (1) clarifying objectives, (2) establish function, (3) setting requirement, (4) determining characteristic, (5) generating alternatives, (6) evaluating alternatives, dan (7) product improvements. From the results of experimental tools that have been done, obtained increased time efficiency and productivity cutting process as much as 60%. In addition, the cuts using this tool also have better quality than before and reducing the number of defective products. In terms of use, this tool has a good enough resistance and is designed with the concept of ergonomics so it can be used with comfort.
Perancangan Alat Bantu Home Scaffolding Agly Prasta Dewansyah; Rindra Yusianto; Jazuli Jazuli
Applied Industrial Engineering Journal Vol 1, No 1 (2017)
Publisher : Universitas Dian Nuswantoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (136.208 KB) | DOI: 10.33633/aiej.v1i1.1723

Abstract

Scaffolding is a tool commonly used in installation processes that are similar in shape to stairs. Based on survey results to existing scaffolding users, it is concluded that it needs to be redesign because it is too heavy and inflexible. This is why many scaffolding users are not satisfied. In this research, will be designed a scaffolding that suits the needs of consumers by using rational methods and anthropometric approach. The use of rational methods aims to obtain the objectives, functions, details, and selection of scaffolding materials, while the anthropometric approach is used to determine the size of the scaffolding according to Indonesian posture. From the research that has been done, the results obtained that the scaffolding to be designed has to can be set height, can be folded so that it can save space, lightweight, easy to carry and safe to use. Testing of designed scaffolding gives results that the new design is able to withstand loads of up to 2500 Newtons (254.94 Kg) making it safe to use for 2-3 people.
Penerapan Metode REBA dan EFD dalam Perancangan Stasiun Kerja Ergonomis pada Proses Pencetakan Produk Tahu Rinda Setyowati; Jazuli Jazuli; Ratih Setyaningrum
Applied Industrial Engineering Journal Vol 1, No 1 (2017)
Publisher : Universitas Dian Nuswantoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (263.167 KB) | DOI: 10.33633/aiej.v1i1.1727

Abstract

The design of an ergonomic working system in the company of either manufacturing or service requires ergonomic methods in its application to help people adjust the work system with psychological and physiological factors, the goal is to avoid illness or accidents due to work and can increase comfort and work productivity. SME Know Sendang is one of the small-scale manufacturing companies engaged in the production of tofu products that experienced problems in the production process associated with high rates of work-related pain, especially spinal complaints experienced by employees on the production floor. The study started by measuring the level of potential work-related illness using the Neat Entire Body Assesment (REBA) method and the result of 3 high-risk action actions of 94% of potential workers could experience back pain due to traditional and non-ergonomic work positions especially on the process move the know to the printout. Work station improvements are designed using the Ergonomic Function Deployment (EFD) method to obtain ergonomic and ergonomic seating designs using anthropometric measurements of human working positions. The anthropometry calculation results show that the height of the ergonomic seating height is 105 cm, the length of the printed table is 1500 cm, the height of the printed table is 53 cm using the high anthropometric dimension of the knee and the height of the 65 cm valve using the height of the sitting elbow. The calculation validation was performed by calculating the final REBA value and obtained the value of action 1 with the low potency level and the potential backbone pain decreased to 20%.
RANCANG BANGUN MEJA COLET ULTRAVIOLET UNTUK PRA-OKSIDASI ZAT WARNA INDIGOSOL DALAM PEWARNAAN BATIK MENGGUNAKAN PENDEKATAN SISTEMATIS PAHL DAN BEITZ Amalia Amalia; Rudi Tjahyono; Jazuli Jazuli; Rodia Syamwil
J@ti Undip: Jurnal Teknik Industri Vol 18, No 1 (2023): Januari 2023
Publisher : Departemen Teknik Industri, Fakultas Teknik, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jati.18.1.42-50

Abstract

Inovasi teknologi di industri batik mengalami perkembangan dan diharapkan mampu mendorong akselerasi industrialisasi. Proses pewarnaan merupakan proses penting dalam menghasilkan batik dengan nilai estetika dan nilai ekonomis yang tinggi. Teknik pewarnaan yang dikaji dalam penelitian ini adalah teknik pewarnaan colet menggunakan zat warna Indigosol. Zat warna Indigosol merupakan salah satu zat warna sintetis yang menghasilkan warna pastel dan memerlukan penyinaran sinar matahari terik sebagai tahapan pra-oksidasi. Permasalahan muncul manakala cuaca mendung atau hujan. Proses pewarnaan menjadi tidak optimal atau bahkan tidak dapat dilakukan. Penelitian ini bertujuan memberikan solusi bagi permasalahan diskontinuitas produksi kain batik coletan dengan warna Indigosol. Rancang bangun meja colet menggunakan pendekatan Pahl dan Beitz. Berdasarkan pendekatan sistematis, dihasilkan rancangan meja colet dengan menggunakan teknologi ultraviolet sebagai pengganti sinar matahari yang digerakkan otomatis dengan mikrokontroler. Meja colet ini telah di-uji-cobakan secara fungsional dan memberikan hasil pewarnaan yang cerah disesuaikan dengan lamanya penyinaran. Abstract[The Design of Colet or Staining Process Workbench with Ultraviolet for Pre-Oxidation of Indigosol Dyes Using Pahl and Beitz Systematic Approach]  Technological innovation in the batik industry is experiencing developments that can encourage the acceleration of industrialization. The coloring process is an important process in producing batik with high aesthetic and economic value. The coloring process studied in this paper is the Colet staining technique using Indigosol dyes. Indigosol dye is a synthetic dye that produces soft colors and requires bright sunlight as a pre-oxidation stage. Problems arise when the weather is cloudy or rainy. The coloring process becomes not optimal or even impossible to produce. This study aims to provide a solution to the problem of discontinuity in the production of Coletan batik cloth with Indigosol dyes. The design of Colet Workbench using the Pahl and Beitz approach. Based on a systematic approach, a Colet Workbench design was produced using ultraviolet technology as a substitute for the sunlight which is driven automatically by a microcontroller. The Colet workbench has been tested functionally and provides bright staining results according to the length of irradiation.Keywords: engineering design; pencoletan; indigosol; Pahl and Beitz