scholarly journals Quality engineering of crumb rubber by minimizing rework using fuzzy FMEA

2018 ◽  
Vol 197 ◽  
pp. 14007 ◽  
Author(s):  
Khalida Syahputri ◽  
Jelly Leviza ◽  
Rahmi M Sari ◽  
T Indah Rizkya ◽  
Ikhsan Siregar ◽  
...  

The quality of crumb rubber has several grades according to Indonesian Rubber Standard (SIR). In crumb rubber process production, lots of products need to rework because it does not match with specified specifications. The types of rework product based on SIR that cause of defects such as hard, soft and dirt. However, the reworked products will produce crumb rubber with lower grade quality. This certainly affects the selling price of the crumb rubber. Also rework will incur additional production costs. Efforts that can be used to minimize the number of rework is to identify the factors that cause failure and determine the priority level of the risk of failure in the production process crumb rubber. It can be used is by using Fuzzy FMEA method. This method aims to get the risk of failure and the level of risk of failure during the crumb rubber production process. Fuzzy FMEA method also obtained the highest RPN value is equal to 489 for the risk of failure of engine dryer temperature is too high. Through the highest priority level of failure (RPN), company can determine the steps to make improvements during the production process to improve the quality of crumb rubber products.

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 31 (1) ◽  
pp. 51
Author(s):  
Muhamad Erga Elfanda

Introduction: The problem faced by the company is the increase in the number of damaged products during the production process, which affects the quality of the product resulting decreased sales levels. The production process in food, beverage, and other processing industry is the most important activity to produce products that later to be marketed. Methods: The research method used in the study is Six Sigma method. Six Sigma is a system which has purpose to make a business become successful in a comprehensive and flexible manner. The product taken and examined is the sweet fermented Carica fruit. This fruit will be produced by CV. Gemilang Kencana, wheresoever the fruit is ready for the packing process, both cups and bottles.Results: The results of the calculation of Six Sigma value from CV. Gemilang Kencana has a sigma level 3.8 with the possibility of damage/ defects to the product up to 11,760 pcs in a million chance of production (DPMO). To reduce the number of damaged/ defective products that occur in the production process by sorting the highest percentage of causes damage, namely packaging leakage by 37%, untidy products by 50%, and less full products by 13%.Conclusion and suggestion: After knowing the results in this study, if the cause of the damage is not handled properly, more products will fail during the production process, which will cause an increase in production costs and have an impact on company losses.


2015 ◽  
Vol 220-221 ◽  
pp. 1001-1007
Author(s):  
Michał Smater ◽  
Jacek Zieliński

The current situation in the growing European market, facing global competition and the world economic crisis and the pressure for minimum cost are forcing the Small and Medium Enterprises to act in order to increase their competitiveness. One possibility challenge this is to enhance the quality of the production process. This allows the production of high-quality products while keeping production costs at a reasonable and competitive level. This shall allow the companies to not only maintain the demanding market, but also contribute to their development and to build lasting relationships with customers.This article presents the results of the Q4SME project which aim was the preparation of the training courses tailored especially to meet the specific needs of production SMEs in terms to increase their competitiveness and to improve the production process quality.


2021 ◽  
pp. 214-218
Author(s):  
Т.Г. Айгумов ◽  
В.Б. Мелехин

Сформулированы две ключевые задачи, связанные с повышением эффективности производственных предприятий на основе оптимального управления качеством и снижением себестоимости производимой продукции. Решение первой задачи сводится к допустимому росту качества производимой предприятием продукции путем ее модернизации с учетом покупательской способности основной массы потребителей на различных сегментах рынка. Приведен критерий позволяющий определить оптимальные объемы производства продукции с различным уровнем качества для различных сегментов рынка, обеспечивающие производственному предприятию получение максимально возможной прибыли за счет роста потребительских свойств производимой продукции и повышения на этой основе ее рыночной стоимости. Решение второй задачи связано с условной минимизацией переменных издержек производства без потери требуемого уровня качества различных видов производимой предприятием продукции, которая обеспечивается путем сбалансированного ввода факторов производства в производственный процесс. Такой ввод факторов производства сопровождается снижением себестоимости производимой предприятием продукции и получением на этой основе дополнительной прибыли. Для проведения условной оптимизации, когда решение задачи оптимального управления получением дополнительной прибыли находится на границе области допустимых значений вводимых в него факторов, приводится критерий определяющий условие сбалансированного их ввода в производственный процесс и снижения на этой основе переменных издержек производства различных видов продукции в краткосрочном периоде. Two key tasks have been formulated related to improving the efficiency of manufacturing enterprises based on optimal quality management and reducing the cost of production. The solution to the first problem is reduced to an acceptable increase in the quality of the products produced by the enterprise by means of its modernization, taking into account the purchasing power of the bulk of consumers in various market segments. A criterion is given that allows you to determine the optimal production volumes of products with different levels of quality for different market segments, providing a manufacturing enterprise to obtain the maximum possible profit due to the growth of consumer properties of the products produced and on this basis increase its market value. The solution of the second problem is associated with the conditional minimization of variable production costs without losing the required level of quality of various types of products produced by the enterprise, which is ensured by balanced input of production factors into the production process. This input of factors of production is accompanied by a decrease in the cost of products manufactured by the enterprise and the receipt of additional profit on this basis. To carry out conditional optimization, when the solution to the problem of optimal control for obtaining additional profit is on the border of the region of admissible values ​​of the factors introduced into it, a criterion is given that determines the condition for their balanced input into the production process and, on this basis, reduce the variable production costs of various types of products in the short term.


2019 ◽  
Vol 22 (1) ◽  
pp. 47-64
Author(s):  
Dalila Cisco Collatto ◽  
Anete Petrusch ◽  
Daniel Pacheco Lacerda ◽  
Fábio Antônio Sartori Piran ◽  
Ricardo Brandão Mansilha

Factors such as quality, health and price have contributed to improving broiler productivity in Brazil. Modernization and the use of instruments, such as a proper management of birds, health, balanced nutrition, genetic improvement and integrated yield have been researched by companies. Partnerships between industry, automatic systems and broiler farmers also contribute to the technical improvement of the broiler production process, resulting in reduced production costs and increased quality of the final product. In this context, this article aims to analyze the possibilities of autonomation in the context of broiler production. We conducted a qualitative, exploratory and comparative analysis by performing a documentary research. Collected data allowed a comparative analysis of the reduction of losses and increasing revenue (gross revenue). The results refer to two scenarios: (1) an aviary without autonomation; and (2) an autonomated aviary. The results point to an improvement in productivity by the autonomation of the broiler production process.


2020 ◽  
Vol 1 (2) ◽  
pp. 72-78
Author(s):  
Yulianto

This study aims to determine the analysis of the quality control of palm oil quality in PT. Lembah Bhakti Aceh Singkil Plantation. The function of implementing quality control is to control the quality of the initial input in the form of completion of raw materials, the production process, to the process of output of finished goods. This study uses several methods, namely filtration and titration. The average quality of palm oil at FFA levels ranges from 3.39 to 4.97 with a max.3 standard, a moisture content ranging from 0.12 to 0.3% with a max standard. 0.2%, and impurities levels ranged from 0.015-0.025% with the max standard. 0.02%. Based on the results of the study it can be concluded that the measurement of quality control that is carried out is very influential in product quality, so that it can affect the income. Where the income of a company depends on the CPO oil selling price in PMKS PT. Perkebunan Lembah Bhakti. The selling value in marketing is very dependent on the quality of the CPO.


2018 ◽  
Vol 18 (18) ◽  
pp. 35-41 ◽  
Author(s):  
Piotr Barosz ◽  
Marta Dudek-Burlikowska ◽  
Marek Roszak

Abstract The aim of this article is to show the use of the analysis of the failure causes and effects as a prevention tool in controlling the quality of a given production process in the company. The scope of the work covers an analysis of a selected process, definition of inconsistencies present in this process, and then the FMEA analysis. In the production company one should implement thinking and actions based on the so-called ‘quality loop’ – it is an interdependence model of the undertaken actions which affect the quality shaping. It is carried out from the possibility for identifying a customer’s requirements through a project, production process, up to the assessment of effective capability for meeting the defined requirements. The application of such an approach enables to take the actions improving the operation of quality management in a systemic way.


Author(s):  
Cahyuni Novia ◽  
Saiful Saiful ◽  
Deny Utomo

Play an important role in the growth and stabilization of the Indonesian economy (SMEs). However, SMEs are not ready, because there is still low access to markets and a lack of reliable human resources (there are still many SMEs unable to categorize their strengths, weaknesses, opportunities and threats) so that they are unable to create strategies to develop their business. The purpose of this study was to analyze the strengths, weaknesses, opportunities and threats as well as to determine the strategy to increase the power of jackfruit chips SMEs in Malang Regency. The research location is in Malang Regency. Data collection obtained from 25 respondents who are owners of the jackfruit chips SMEs in Malang Regency. The technique of data analysis using the SWOT matrix determines the priority strategies for increasing the competitiveness of jackfruit chips in Malang Regency. The results showed that efforts to improve the competitiveness of the jackfruit chips SMEs in Malang Regency could be carried out with the following strategic priorities: the best strategies to use strength to take advantage of existing opportunities are; 1) increasing the quality of jackfruit chips according to SNI, because products that have advantages do not use preservatives, 2) expanding the location of jackfruit chips marketing by utilizing technological advances for product promotion so that sales increase, 3) improving employee skills by conducting training accompanied by related institutions (government and educational institutions), 4) increase the number of jackfruit chips production by determining the selling price according to the quality produced by innovating in each production process.


2022 ◽  
Vol 5 (1) ◽  
pp. 1-6
Author(s):  
Muhammad Budi Haryono ◽  
Rizal Dwi Bayuna ◽  
Syahrul Mahfudli Rohman ◽  
Adetia Rizki Wardana ◽  
Nashirul Umam

Abstract: Material selection and innovative and creative designs are needed as a medium for reducing production costs by changing the design of a product but still paying attention to the safety of its users. The problem that occurs in the surrounding community is the lack of public knowledge about the selection of materials that can risk accidents that will be experienced by users which can be caused by the material not being strong enough to support the load it gets. Innovative and creative design aims to reduce the mass of the material but still refers to user safety. Inappropriate design can increase the risk of accidents and wasted costs in the production process. The method used in this community service is a material selection workshop and an introduction to machine design using solidworks software. Therefore, this community service will greatly help the community in the Karang-tempel Village, East Semarang District, increase their insight into the selection of materials and innovative designs as an increase in the quality of production and ensure the safety of users.          Keywords: creative; desain; inovative; material selection; workshop Abstrak: Pemilihan material dan desain yang inovatif dan kreatif sangat diperlukan sebagai media pengurangan biaya produksi dengan merubah rancangan suatu produk akan tetapi tetap memperhatikan keselamatan dari penggunanya. Permasalahan yang terjadi di masyarakat sekitar akan kurangnya pengetahuan masyarakat tentang pemilihan material yang dapat berisiko akan terjadinya kecelakaan yang akan dialami pengguna yang dapat disebabkan oleh material tidak cukup kuat untuk menopang beban yang didapatkannya. Desain yang inovatif dan kreatif bertujuan sebagai pengurangan massa dari material akan tetapi tetap merujuk kepada keselamatan pengguna. Desain yang tidak sesuai dapat meningkatkan risiko kecelakaan dan pemborosan biaya pada proses produksi. Metode yang digunakan pada pengabdian masyarakat ini adalah workshop pemilihan material dan pengenalan rancang bangun mesin menggunakan software solidworks. Oleh karena itu pengabdian kepada masyarakat ini akan sangat membantu mas-yarakat di lingkungan kelurahan Karang-tempel, kecamatan Semarang Timur untuk menambah     wawasannya terhadap pemilihan material dan desain yang inovatif sebagai peningkatan kualitas hasil produksi dan menjamin keselamatan dari pengguna.Kata kunci: desain; inovatif; kreatif; pemilihan material; workshop


2020 ◽  
Vol 4 (2) ◽  
pp. 57-65
Author(s):  
Juniar Sugiarti ◽  
Sochib Sochib ◽  
Yanna Eka Pratiwi

Business (company) is an organization that provides a variety of goods or services for sale with the aim of obtaining profits. Accounting calculations on companies are needed at the production price and selling price at a company. In this case then direct this research in the calculation of production prices and selling prices. The data needed in this study can be obtained through documentation and field research. The data obtained in this analysis uses the Descriptive Quantitative method, based on the analysis shows that the calculation of production costs and selling prices using the calculation method carried out by the UD with the calculation of production costs using the variable costing method is lower than the calculations made by the company. Because the variable costing method calculates the variable costs associated with the production process and selling prices while the calculation method applied by the company lists all costs including variable overhead costs and fixed overhead costs. So that there is a difference in production costs and selling prices according to company methods and variable costing methods.


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