scholarly journals PERFORMANCE IMPROVEMENT STRATEGIES IN FINANCIAL, LEARNING AND GROWTH PERSPECTIVES THROUGH IMPLEMENTING THE INTEGRATION OF LEAN WITH SIX SIGMA (DMAIC) CONCEPTS IN THE PACKAGING DRINKING WATER INDUSTRY IN MAKASSAR CITY

2021 ◽  
Vol 6 (1) ◽  
pp. 38-48
Author(s):  
Lamatinulu Ahmad

The growth of bottled drinking water is currently growing in line with the increasing needs of the community, however, in its operational activities, several problems are still found. The problems are related to the problem of activities that are not useful (waste) in the aspects of finance, learning, and growth. Based on these problems, in this study, an analysis was carried out by applying the integration of the concept of Lean and Six Sigma. The research method approach is carried out by identifying the types of activities that are not useful (waste) and analyzed by the stages Define, Measure), Improve, and Control with the abbreviation DMAIC analysis. The method of data collection was carried out by direct survey, interview, and questionnaire instrument distribution. The results of this study identify activities that are not useful (waste) in the form of findings of the amount of non-productive work time, low work motivation, low frequency of employee education and training activities, loss of sales turnover due to consumer movement to buy other brands of products, it is still found that the lowest sales volume occurs. Based on the stages of DMAIC analysis, 10 root causes and strategies of waste are found from a financial perspective, and 8 on the aspects of growth and learning.

2020 ◽  
Vol 19 (2) ◽  
pp. 105-114
Author(s):  
Ni’matus Syajarotul Aliyah ◽  
Yugowati Praharsi ◽  
Danis Maulana

PT. Petrochemical Gresik is one of the firms that has a terminal to be operated by own company (Terminal for Self-interest / TUKS) which supports the activity of unloading raw materials for production and loading activities to load production results. However, in carrying out its operational activities, it still causes demurrage which is a penalty that must be paid by the shipper to shipowner because it exceeds the time limit agreed in the contract of the ship. In this study, an analysis will be carried out on how to identify waste, analyze the causes of waste in the loading and unloading performance of the ship, and analyze how to minimize the factors causing demurrage in TUKS PT. Petrochemical Gresik. The research method used is lean six sigma by integrating the concept of lean process (7 waste) to the six sigma tools namely DMAIC (Define, Measure, Analyze, Improve, and Control). The results of the research at the define phase can be identified into twenty-one CTQ (Critical to Quality) with the highest waste value, namely the internal equipment breakdown category which will only be analyzed further. Subsequently, the measurement phase is identified by the value of DPMO (Defect per Million Opportunities) and six sigma capabilities. Furthermore, the analyze phase is done by finding the root of the problem using fishbone diagrams and FMEA (Failure Mode and Effect Analysis) to attain the value of RPN (Risk Priority Number) and the highest five RPN values. One out of the five causes that are recommended to be prioritized in the handling is operators do not work according to SOP. Finally, in the improvement phase, the new SOP from the results of discussions / interviews was made with the expert judgment related to the operation of the unloading equipment at TUKS PT. Petrochemical Gresik. By this study, lean six sigma can be applied to minimize the occurrence of demurrage by PT. Petrochemical Gresik and other industrial ports.


2020 ◽  
Vol 26 (1) ◽  
pp. 30-35
Author(s):  
Tuan-Anh Tran ◽  
Khai Luu-Nhan ◽  
Rajab Ghabour ◽  
Miklos Daroczi

AbstractHandicraft production is usually chaotic and difficult to monitor, since its products and manufacturing processes are complex. As all the manufacturing steps rely on varied skill levels of the workers, the situation is even more stochastic. There are several common problems, such as inappropriate production method, line unbalance, excessive stock, lack of production planning and control phases, etc. They stem from the lack of suitable operation model, redundant workforce usage, and insufficient internal training activities, which lead to the waste of human resources. In this paper, a roadmap to improve the operational efficiency of handicraft manufacturing is suggested, using Lean-Six Sigma methodology and tools. A case study is conducted in a Vietnamese firm to show the validity of the approach.


2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Muhammad Habib Isna Nur Asnan

<p align="center"><strong><em>Abstract</em></strong></p><p><em>As one of the manufacturing companies engaged in food, PT SMART Tbk. Surabaya often having problem about the quality of materials stored in Warehouse Packaging Marsho which is often founded scrap materials. Based on the data from April 1<sup>st</sup>, 2017 to February 15<sup>th</sup>, 2015, the percentage of scrap material is increasing every month from 5% to 23%. The purpose of this research is to minimize the scrap materials in Warehouse Packaging Marsho PT. SMART Tbk. Surabaya using Six Sigma method by implementing Define, Measure, Analyze, Improve, and Control (DMAIC) stages. The results obtained are the most dominant cause of scrap is the laziness of operator to place materials in accordance with the provisions (general batch). Thus, it is necessary to make improvements to minimize the scrap material by doing a routine briefing from PIC Area Warehouse Packaging Marsho before the operational activities begin.</em></p><em></em>


JEMAP ◽  
2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Albertus Reynaldo Kurniawan ◽  
Bayu Prestianto

Quality control becomes an important key for companies in suppressing the number of defective produced products. Six Sigma is a quality control method that aims to minimize defective products to the lowest point or achieve operational performance with a sigma value of 6 with only yielding 3.4 defective products of 1 million product. Stages of Six Sigma method starts from the DMAIC (Define, Measure, Analyze, Improve and Control) stages that help the company in improving quality and continuous improvement. Based on the results of research on baby clothes products, data in March 2018 the percentage of defective products produced reached 1.4% exceeding 1% tolerance limit, with a Sigma value of 4.14 meaning a possible defect product of 4033.39 opportunities per million products. In the pareto diagram there were 5 types of CTQ (Critical to Quality) such as oblique obras, blobor screen printing, there is a fabric / head cloth code on the final product, hollow fabric / thin fabric fiber, and dirty cloth. The factors caused quality problems such as Manpower, Materials, Environtment, and Machine. Suggestion for consideration of company improvement was continuous improvement on every existing quality problem like in Manpower factor namely improving comprehension, awareness of employees in producing quality product and improve employee's accuracy, Strength Quality Control and give break time. Materials by making the method of cutting the fabric head, the Machine by scheduling machine maintenance and the provision of needle containers at each employees desk sewing and better environtment by installing exhaust fan and renovating the production room.


2019 ◽  
Vol 1 (1) ◽  
pp. 44
Author(s):  
Rony Trizudha ◽  
Sri Rahayuningsih ◽  
Ana Komari

As technology advances at this time, players in business are aware of the importance of product quality in the increasingly fierce competition in the industrial world due to the emergence of many similar companies. Therefore, companies must be able to compete to meet customer desires and try to retain customers. To maintain customers and their marketing areas, companies must have high competitiveness in order to survive by prioritizing quality improvement, increasing efficiency and increasing productivity to improve quality because by increasing quality, products can be accepted among consumers so that company goals can be fulfilled. Therefore, the company must carry out effective quality control which will result in high productivity, lower overall cost of making goods and the factors that cause production failure to be minimized. To improve quality, use the six sigma method, DMAIC and seven tools so that it can be known the cause of the damage and what actions are taken so that there needs to be a controversy to stabilize the processes of the production process so that we can know what percentage of damage and what factors cause damage, therefore there must be measurements and recommendations for improvement and control to reduce the causes From the analysis, it was found that the dent cup was 20.36%, the lid was 21.36% less dense, the lid was damaged in the finished product 18.72%, the cup was 19.28% less thick, the packaging was flexible 20.55%Seiring kemajuan teknologi pada saat ini pelaku di bisnis menyadari akan pentingnya kualitas produk dalam persaingan dunia industri yang semakin ketat karena banyak bermunculan perusahaan-perusahaan sejenis. Oleh sebab itu perusahaan harus dapat bersaing untuk memenuhi keinginan  pelanggan dan berusaha dapat mempertahankan pelanggan. Untuk mempertahankan pelangan dan wilayah pemasaranya perusahaan-perusahaan harus mempunyai daya saing yang tinggi untuk dapat bertahan dengan mengutamakan peningkatan mutu, peningkatan efisiensi dan peningkatan produktivitas untuk meningkatkan kualitas karena dengan peningkatan kualitas, produk dapat diterima di kalangan konsumen sehingga tujuan perusahaan dapat terpenuhi. Maka dari itu perusahaan harus melakukan pengendalian kualitas yang efektif akan menghasilkan produktivitas yang tinggi, biaya pembuatan barang keseluruhan yang lebih  rendah serta  faktor-faktor yang menyebabkan kegagalan produksi akan dapat ditekan sekecil mungkin. Untuk meningkatkan kualitas mengunakan metode six sigma, DMAIC dan seven tools agar dapat diketahui penyebab  kerusakan  dan  tindakan  apa  saja  yang dilakukan sehingga perlu ada kontror untuk menstabilkan  peoses proses produksi sehinga dapat di ketahui berapa persen  kerusakan dan faktor-faktor apa saja yang menyebabkan  kerusakan maka dari itu harus ada pengukuran dan  rekomendasi perbaikan serta melakukan kontrol untuk mengurangi penyebab kerusakan. Dari hasil analisis  di ketahui cup  penyok 20,36%, lid kurang  rapat  21,36%, lid  rusak  pada produk jadi 18,72%,cup kurang tebal 19,28 %kemasan lentur 20,55%


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 153-154
Author(s):  
Yuzhi Li ◽  
Yunhui Zhu ◽  
Michael Reese ◽  
Eric Buchanan ◽  
Lee Johnston

Abstract This study was conducted to evaluate effects of chilled drinking water and cooled floor pads on behavior of lactating sows under heat stress. Sows were housed in individual farrowing stalls in two rooms with temperatures being controlled at 29.4°C (0700h to 1900h) and 23.9°C (1900h to 0700h). Sows in one room (treatment), but not in the other room (control) were provided with chilled drinking water (13 to 15°C) and cooled floor pads (15 to 18°C). Behavior of sows (n=15 sows/treatment; parity=1 to 6) was video recorded during farrowing, and d 1, 3, 7, 14, and 21 after farrowing. Videos were viewed to register birth time of each piglet. Number of drinking bouts and duration of each bout were registered for 2 h (1530h to 1730h) each day after farrowing. Postures (lying laterally, lying ventrally, sitting, and standing) were recorded by scanning video-recordings at 5-min intervals for 24 h each day after farrowing, and time budget for each posture was calculated. Data were analyzed using the Glimmix Procedure of SAS. No effect of treatment was detected for litter size born, farrowing duration, or birth interval (P &gt;0.33; Table 1). Neither frequency nor duration of drinking bouts was affected by treatment (P &gt;0.27). No significant difference was observed in time budget for each posture (P &gt;0.46) between treatment and control groups. As lactation progressed, sows increased drinking frequency (from 1.2 drinks/2h on d 1 to 4.9 drinks/2h on d 21; P&lt; 0.001) and time spent lying ventrally (8% to 14%; P&lt; 0.0001), standing (4% to 10%; P&lt; 0.001), and sitting (2% to 4%; P&lt; 0.0001), and decreased time spent lying laterally (86% to 67%; P&lt; 0.0001) in both control and treatment rooms. These results indicate that chilled drinking water and cooled floor pads did not affect behavior of sows during farrowing and lactation in the current study.


2021 ◽  
pp. 116964
Author(s):  
Yunkun Qian ◽  
Yanan Chen ◽  
Yue Hu ◽  
David Hanigan ◽  
Paul Westerhoff ◽  
...  

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