scholarly journals DISABLED ANALYSIS OF CERAMIC PRODUCTS ON THE GLASS PROCESS USING THE SEVEN TOOLS METHOD (CASE STUDY: PT. NJMX SURABAYA

Tibuana ◽  
2020 ◽  
Vol 3 (01) ◽  
pp. 53-60
Author(s):  
Yunia Dwie Nurcahyanie ◽  
Titik Koesdijati

In the production process of quality is very off at PT. NJMX, a company engaged in the manufacture of ceramics where the quality of a good ceramic surface does not have any disability is expected by consumers. This study aims To identify the disability of ceramic products by using the seven tools method on the glaze process, applying the seven tools method as an effective tool to improve productivity and product quality in the process of making ceramic diunit glaze. From the data processing, it can be known that the type of defect that has a high percentage obtained is the pinhole with the total average defect is 57 units, other causes are Dimpel 53 units, 50 glaze cracking, 48 lines and 45 units waves. Of the five types of defects the highest percentage is pinhole defect with a total percentage of 22.60%, while for dimpel 20.90%, cracked glaze 19.66%, 18.93 and 18.93% waves. And obtained the average value of sigma 3.58 with DPMO value of 13.553%.

2019 ◽  
Vol 65 (2) ◽  
pp. 21-29
Author(s):  
Ana Jurić ◽  
Aleksandra Zupanc ◽  
Tjaša Štrukelj

AbstractThe central aim of the article is company governance, i.e., researching governance of a company that does not want to be only financially successful but also direct its governance toward socially responsible governance. The article begins with the definition of “theoretical backgrounds,” in which social responsibility in regard to company governance improvement in quality is explained. The article then focuses on the measurement of the quality of company governance; in the research, the selected tool chosen to evaluate the governance of the chosen company regarding social responsibility, i.e., SEECGAN index, is used. Further, the case study of a Slovenian public limited liability company is used. One of the important research findings is the recognition that the addressed part of the SEECGAN index needs to be innovated and further developed. Additional questions for the completion of the index used presents the added value of the article. This article has two limitations: 1) it focuses only on the tool chosen to evaluate the governance of the chosen company regarding social responsibility; 2) the case study is based on publicly accessible data.


2021 ◽  
Vol 331 ◽  
pp. 02010
Author(s):  
Prima Fithri ◽  
Muhammad Rafi ◽  
Pawenary ◽  
A. S. Prabuwono

The increasing development of the industry makes every industry have to compete with other competitors to gain an edge. The advantages of competition are influenced by several factors, one of which is good human resource management. Where if a company has good human resources, it will increase profits indirectly and can increase productivity. This research discusses case studies about the potential dangers of IKM Heppy Bakery’s potential dangers that can harm workers in bread production. The method used is Failure Mode And Effect Analysis (FMEA). Later, the data will be filled and given a rating distinguished into three parts: severity, occurrence, and detection. The data were obtained through questionnaires given to 3 workers at IKM Heppy Bakery and filled in rating values based on the provisions that have been given to the questionnaire. This Value helps determine the Risk Priority Number (RPN) obtained from multiplication between severity, occurrence, and detection. After processing the RPN multiplication data, the highest RPN value was obtained by 193 with the danger factor of the operator overheating and dehydrating due to high temperatures. Furthermore, the calculation of critical Value was obtained by 109. Based on the critical Value obtained seven hazard factors above the critical value, these seven hazard factors need to be improved so that workers do not avoid accidents when conducting the production process.


Author(s):  
Cláudio César Vasconcelos Barros ◽  
Jonas Gomes da Silva

The article evaluated the control of Stencil in the subprocess of Printing of the SMD line of a company located in the Industrial Pole of Manaus (PIM), to provide subsidies to develop a computerized system. With computerization, the focus of employees will be directed to the activities of production and quality of manufactured products, also, the collection of process data, done in real-time, will allow managers to better monitor and take actions in the process. To this end, a case study, bibliographic research of articles, dissertations, and theses involving the theme, and documentary research (forms, records, etc.) with the sectors involved were used. The descriptive statistics method was applied, quality tools were used, aimed at identifying and solving problems such as PDCA, Pareto, Ishikawa Diagram, flow chart, and 5W2H. A study of the activities related to the control of the Stencil was carried out, of the documentation used in the process, as well as of the factors and causes related to the effective Stencil control. Among the results, 24 causes affect the performance of the Stencil control, concluding that the main failures were human, due to the prioritization of production goals by the employees, leaving the other activities in the background, which is why the 24 guidelines proposed for the computerization of this process become relevant, some of which are: defining means to identify each Stencil using a bar code or QR code; do not allow the use of the Stencil if one of the activities unfinished in the process; stop production when an activity is not performed; digitize the documents used in this process; create an automatic notification to those responsible, when an action is necessary, etc.


2020 ◽  
Vol 37 (7) ◽  
Author(s):  
Arne Staby ◽  
Dorte Bjerre Steensgaard ◽  
Kim F. Haselmann ◽  
Jesper Søndergaard Marino ◽  
Christina Bartholdy ◽  
...  
Keyword(s):  

2015 ◽  
Vol 44 (2) ◽  
pp. 117-123 ◽  
Author(s):  
Md. Mahbubur Rahman ◽  
Farjana Nur ◽  
Subrata Talapatra

For every manufacturing organization, price of the product primarily comprises of manufacturing cost and desired profit. If a company wishes to increase its profit, one way is to reduce the manufacturing cost with maintaining the quality of the product. Waste reduction, especially the (wait) time waste, is an important factor to shrink the manufacturing cost. The purpose of this paper is to identify and address the way to reduce idle time in the apparel manufacturing organization using various line balancing technique to improve productivity and efficiency in domestic context. Line balancing job has been done through the ‘Largest Candidate Rule’ and ‘Ranked Positional Weight Technique’. Using these techniques, a software has been developed to arrange the elemental tasks in the workstation, and to show the balancing efficiencies of each method and other important information. The overall job may be very helpful in some decision making process of the organization. At last an efficient and balanced line has been proposed through the study.


2018 ◽  
Vol 15 (1) ◽  
pp. 1-11 ◽  
Author(s):  
Taciana De Barros Jerônimo ◽  
Fagner José Coutinho de Melo ◽  
Joás Tomaz de Aquino ◽  
André Philippi Gonzaga de Albuquerque ◽  
Denise Dumke de Medeiros

This article aims to analyze the characteristics of a community of practice focused on the quality of management decision making in a company in the metallurgical industry, which is a company of cutting and bending steel for construction. Quality management requires greater flexibility in the activities, information sharing, skills development of individuals, and engagement among employees. The scientific method adopted was the descriptive cross-analysis case study, whose data was collected through semi-structured interviews conducted with 180 individuals. It was observed that the creation of communities of practice does not occur at random, and its main features are defined identity of shared interest; the way to build the image belonging to a particular social group; and involvement in joint activities that allow them to learn from each other.


Urban Science ◽  
2021 ◽  
Vol 5 (3) ◽  
pp. 62
Author(s):  
Joan Alberich ◽  
Yolanda Pérez-Albert ◽  
José Ignacio Muro Morales ◽  
Edgar Bustamante Picón

There is consensus regarding the fact that urban green areas contribute to the quality of life of their inhabitants. Therefore, efficient city management must assess whether the population has access to green areas and the areas’ quality in relation to, for example, vegetation, facilities or furnishings. Therefore, the objective is to establish environmental justice of urban parks in Tarragona (Spain) by developing a Park Quality Index (PQI) and the sociodemographic characteristics (level of studies, Human Development Index –HDI–, home sale and rental prices) of the population living within 300 m of a park. To prepare this, a GIS-integrated Multi-Criteria Evaluation (MCE) was produced. The results show that the green areas have low accessibility and availability and that most parks obtain an average-low PQI, with the best-valued aspect being the vegetation and the worst being the facilities. Regarding the degree of environmental justice, a causal relationship between the PQI and the indicators used emerges. The average value of the home sale prices is the one that shows the greatest correlation. These results can be used together with participatory procedures as a basis for identifying places with greater inequality, and for selecting the more effective actions that enable increasing environmental justice with respect to green areas.


2021 ◽  
Vol 23 (1) ◽  
pp. 46-58
Author(s):  
Muhammad Ramadan ◽  
Sukanta Sukanta ◽  
Risma Fitriani

Occupational Health and Safety (OHS) is important to maintain and improve so that the quality of human resources in the company is always in prime condition. Every company has a different level or level of Occupational Health and Safety (OHS). PT. XYZ is a company that uses corrosive materials, therefore Occupational Health and Safety (OHS) analyst at PT XYZ is needed. The Occupational Health and Safety (OHS) analysis carried out in this study used the FMEA method to determine which part of the production process had Occupational Health and Safety (OHS) that needed repair the most. From the research results, it was found that the highest Risk Priority Number (RPN) value was the pickling and degreasing production process.


2021 ◽  
Vol 14 (2) ◽  
pp. 189-203
Author(s):  
Rahmawati Berlyan ◽  
Wawan Kurniawan ◽  
Indah Permata Sari

XYZ is a company engaged in fabrication. Quality is very important for the company because it can affect customer satisfaction. In the production process there are still defect problems found on the top side of the structural construction and it affects the quality of the part. The failure rate on the topside product has a 5:28% percentage exceeds the standards set by the company which is 2%. Based on the percentage of defects that have been obtained, the problem can be solved by fishbone analysis and FMEA. In the first stage using CTQ which aims to identify failures that occur and determine quality characteristics. The next step after identifying the failure that occurred can be calculated DPMO and Sigma Level. After getting the DPMO value and the Sigma level, identification of the root causes of the failure occurred. The causes of problems that have been analyzed using fishbone analysis can be solved using FMEA.  Keywords : DPMO, Tingkat Sigma, Fishbone analysis, FMEA


2020 ◽  
Vol 5 (1) ◽  
pp. 29-34
Author(s):  
Purwanto

The study aims to improve the ability to write the text of the observation report using modeling methods. This research was conducted in the students of the VII-A Madrasah Tsanawiyah Negeri 4, the semester of the year, 2019/2020. This research uses class action methods. Data collection techniques using tests and validity of data are obtained through the validity of the process and the validity of results. The results showed that: (1) Learning to write the text of an observation report using modeling methods can improve the student's ability to write the text of the observation report. This is seen from the average value of the ability to write the text of an observation report before the action is 56.04, increasing to 61.7 on cycles 1 and 77.96 on cycle II. Increased average score from pre-action to cycle I, amounting to 4.90, and to cycle II by 12.67. Increased total average score from pre-action to cycle II by 17.57. (2) The enhancement of the learning process using modeling methods can be seen from the enthusiasm, attention, and activity of students so as to improve the quality of learning to write the report of the observation result and positive change for students. Therefore, the use of modeling methods in learning to write the text of an observation report can be more interesting and enjoyable.


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