scholarly journals EVALUASI OVERALL EQUIPMENT EFFECTIVENESS SEBAGAI UPAYA PERBAIKAN PRODUKTIVITAS MESIN PRODUKSI KAIN NON-WOVENS (STUDI KASUS PT. MEGAH SEMBADA INDUSTRIES)

2020 ◽  
Vol 5 (2) ◽  
pp. 11
Author(s):  
Hartono Hartono ◽  
Aldi Pramana Putra ◽  
Tina Hernawati Suryatman

The manufacturing industry has a system for applying machinery, labor, equipment and raw materials to be transformed into a product that has a sale value. Production machinery and equipment are the main resources that cannot be separated from the overall resource system owned by the company. At PT. Sumber Wovens Utama production machines are used nonstop and cause a decrease in performance of these machines which include frequent breakdowns, loss of ideal speed, and poor quality. The purpose of this study is to determine the overall value of the effectiveness of the production machinery at this time, to find the root cause of the overall equipment effectiveness value is not as expected, and to provide an improvement to the cause of the low value of the overall equipment effectiveness of the non-wovens fabric production machine. The method used in this research is the Overall Equipment Effectiveness Method to calculate the level of effectiveness and productivity of production machines, Fishbone Diagrams to solve problems in projects and Analysis of 5 why to provide improvements to the level of productivity of these machines. The results showed that the average overall equipment effectiveness value for the period November 2018 - April 2019 was 83.2%, this value was still below the world class standard of 85%. Therefore, it is given an improvement over the overall equipment effectiveness value not being achieved by making regular maintenance schedules for production machines, making standard product changeover procedures, making standard parameters for each type of product and updating it every 1 month, etc. so that it gets good results, namely increases the overall equipment effectiveness value of the production machine to be 88.30%.Keywords: Overall Equipment Effectiveness, Fishbone Diagram, 5 why analys, Mesin Produksi, Kain Non-wovens, Production Machine, Non-wovens Fabric

Jurnal Tekno ◽  
2021 ◽  
Vol 18 (2) ◽  
pp. 30-38
Author(s):  
Evelyn Rusady

UKM Kerupuk Acoy is a small and medium business engaged in the production of kerupuk and kemplang which has been established since 2012. After conducting interviews it was found that there were internal problems caused by a decrease in productivity, namely the use of resources that were not yet efficient so that although there was an increase in sales but the benefits are not maximized. To overcome this, it is necessary to apply the APC method to see which inputs have an index below 100% so that improvements are needed to increase productivity. The results of data processing showed a decrease in productivity levels material, energy, and capital inputs. Using fishbone diagram analysis, the root cause of the problem was found, namely low material productivity due to waste of raw materials for flour and cooking oil as well as too dense kerupuk dough form and making kemplang dough rolls too large, low energy productivity due to gas waste due to infrequent cleaning of stove fires, and low productivity. capital because the amount of working capital used is not proportional to the output produced. The solutions to increase productivity that have been implemented are cleaning the stove fire after use, reducing working capital, reducing the size of the cracker print and the diameter of the kemplang rolls, and paying attention to the use of flour and cooking oil so as not to spill on the floor. After implementation, there was an increase in the productivity of material, energy, and capital inputs respectively by 6.28252%; 6.28278%; and 0.05713% which causes an increase in output productivity of 6.283%.


Author(s):  
Nguyen Van Nen

The paper focuses on analyzing the practice of raw material supply for the export furniture manufacturing industry in Vietnam. Using statistical data and forecasting methods, we evaluate the demand for wood materials for the export furniture manufacturing industry in Vietnam, the supplies of domestic and imported wood materials as well as their origin. The results show that: (i) there will be a strong increase in the demand for wood materials in the coming years; (ii) the domestic supply from the planted forests in Vietnam is yet to meet the demand due to their poor quality and small quantity; (iii) despite that, the domestic raw materials have been improved recently; (iv) the Vietnamese enterprises show a greater concern about the origin of wood materials. From these findings, we suggested some solutions to ensure the supply of wood materials in the coming years as follows: (i) adopting detailed, systematic and scientific methods for forecasting the supply of wood materials; (ii) developing clearer policies on afforestation, exploitation and use of domestic wood materials; (iii) building a portal for the wood materials; and (iv) promoting the links between the suppliers of raw wood materials and the furniture producers.


2022 ◽  
Vol 1212 (1) ◽  
pp. 012048
Author(s):  
F Mustakim ◽  
H M Asih

Abstract Overall equipment effectiveness is one of the important tools to measure the productivity in the company. This research is based on a case study of cement manufacturing industry in Indonesia, especially in kiln machine. The research aims to investigate the six big losses. In addition, the calculation of availability components, performance efficiency, and quality rate are carried out. The fishbone diagram is also employed to identify the root cause of the problem deeply. The results show the biggest losses in the kiln machine are the reduced speed losses. Therefore, the availability component and the performance efficiency should be improved to increase the productivity and the efficiency in the shop floor. Some suggestions are presented such as make a better surveillance system, improve the planning of preventive maintenance machine, and replace the more sophisticated maintenance tools to facilitate maintaining the machine.


2021 ◽  
Vol 2 (2) ◽  
pp. 52-60
Author(s):  
Arif Ardianto ◽  
Wilarso

Machine failure on the M-145 bucket elevator contributed to downtime in January 2021, as much as 605 minutes or 6.75 hours, starting from January 17-20 2021 with a total of 17 production downtimes. The purpose of this study was to analyze the damage to the M145 elevator to determine the root cause of the damage and in this study used the fishbone diagram method. From the results of research conducted there was damage to the M145 elevator that the cause of the overflow was due to the peeling of the rubber coating on the top pulley of the upper motor pulley so that the belt became loose and caused friction on the conveyor belt, the tightness of the conveyor belt which was rarely checked, from the beginning of the construction of the bucket which caused the material to be indirect. lifted to the top but first stirred at the bottom so that it inhibits the speed of the bucket elevator. In preventing overflow damage on the M145 elevator machine by repairing or replacing the top pulley with a new pulley or repair by providing a good pulley rubber coating, as well as changing the direction of the elevator inlet so that the bucket is no longer stuck with raw materials


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Johnson K. Murage ◽  
Beatrice K. Amugune ◽  
Peter Njogu ◽  
Stanley Ndwigah

Abstract Background Neglected tropical diseases (NTDs) are a group of communicable diseases which are prevalent in the tropics affecting more than one billion people. Treatment and prevention of these infections is very costly to developing economies. Helminthiases are classified among NTDs. The communities afflicted are poor and have limited access to essential resources for their livelihood. Poor-quality drugs for NTDs may lead to death or prolonged treatment without achieving the desired results. The limited resources used in purchasing poor-quality drugs will therefore be wasted instead of being put to good use. Most of the methods available for the analysis of benzimidazole anthelminthics utilize high-performance liquid chromatography. They are therefore time consuming, require sophisticated and expensive equipment, utilize rare and expensive reagents and solvents, and call for skilled personnel. A simple, rapid, and inexpensive ultraviolet spectrophotometric method of analysis would therefore come in handy especially in the analysis of many samples as occurs during post-authorization market surveillance for quality. Results The suitable solvent for the spectroscopic analysis was established as 0.1 M methanolic HCl. The wavelength of analysis was set at 294 nm. Upon validation, the method was found to have good linearity. The range over which linearity was established was way beyond the 80 to 120% of the working concentration specified by the ICH. The method exhibited good precision. Out of 32 commercial samples analyzed, five (15.6%) did not comply with compendial specifications. Intra-brand batch variation was also observed. Out of three batches of product A002T analyzed, one did not comply with compendial specifications. Conclusion A major limitation in the analysis of benzimidazole anthelminthics is the lack of reliable, simple, rapid, and low-cost methods of analysis with high throughput. The developed method serves to fill this gap. It can be used in the analysis of raw materials and finished products. It can also be used in the establishment of the quality of products prior to registration. The method will prove very useful in post-market surveillance of quality of benzimidazole anthelminthics.


2021 ◽  
Vol 20 (10) ◽  
pp. 103-116
Author(s):  
Natalya S. Epifanova ◽  
Vladimir N. Akulinin

The purpose of this article is to study border trade in the regions of Russia and the provinces of China. It is shown that in recent years there have been negative trends in border trade, leading to its reduction. Therefore, Russian regions bordering with China should transform into separate objects of regional policy, while also forming a legislative framework for border interaction in all its main spheres: trade, humanitarian cooperation, science and education, and others. In border cooperation with China, special emphasis should be placed on cooperation in the innovation sphere, as well as on improving the quality of exported goods and services and promoting infrastructure projects. Border trade between the regions of Russia and China is built mainly on trade and export of labour resources from China to Russia, as well as China’s receipt of additional sales channels for the confidently growing sales markets for consumer goods and sources of raw materials and primary products. The interaction of Russian regions with neighbouring provinces on the border with China not only preserves the raw material orientation of these regions, but also hinders the development and strengthening of the manufacturing industry in the structure of their regional economies, since border interaction for Russian regions immobilizes those stages of value-added production observed in the very first stages. In general, for the Chinese provinces there is a similar problem associated with such exports to border regions that have common borders with Russia, which does not contribute to the diversification and structural development of the regional economies of the Chinese provinces. That is why building an effective mechanism for border interaction between Russia and China is a strategically important issue for both countries.


Author(s):  
Michael P. Brundage ◽  
Boonserm Kulvatunyou ◽  
Toyosi Ademujimi ◽  
Badarinath Rakshith

Various techniques are used to diagnose problems throughout all levels of the organization within the manufacturing industry. Often times, this root cause analysis is ad-hoc with no standard representation for artifacts or terminology (i.e., no standard representation for terms used in techniques such as fishbone diagrams, 5 why’s, etc.). Once a problem is diagnosed and alleviated, the results are discarded or stored locally as paper/digital text documents. When the same or similar problem reoccurs with different employees or in a different factory, the whole process has to be repeated without taking advantage of knowledge gained from previous problem(s) and corresponding solution(s). When discussing the diagnosis, personnel may miscommunicate over terms used in the root cause analysis leading to wasted time and errors. This paper presents a framework for a knowledge-based manufacturing diagnosis system that aims to alleviate these miscommunications. By learning from diagnosis methods used in manufacturing and in the medical community, this paper proposes a framework which integrates and formalizes root cause analysis by categorizing faults and failures that span multiple organizational levels. The proposed framework aims to enable manufacturing operations by leveraging machine learning and semantic technologies for the manufacturing system diagnosis. A use case for the manufacture of a bottle opener demonstrates the framework.


2013 ◽  
Vol 41 (2) ◽  
pp. 601 ◽  
Author(s):  
Jegatheswaran RATNASINGAM ◽  
Lim Tau WAI ◽  
Ganesh THANASEGARAN ◽  
Florin IORAS ◽  
Cristina VACALIE ◽  
...  

The forest products industry is an important socioeconomic sector to many developing countries, both in terms of foreign exchange earnings and employment. In the case of Malaysia, the industry has been one of the fastest growing manufacturing sectors in the country, driven primarily by comparative advantages derived from factor inputs. However, with increasing competition from other cheaper producing nations particularly China and Vietnam, the Malaysian forest products industry is forced to transform and move along the value-chain through innovation and value-addition. Although the government has played a pivotal role in providing a broad policy framework to support value-adding and innovative activities, success on the ground has been limited. The creativity environment, which is plagued with by low-wage economy, coupled with limited network between research, market and industrial enterprises have stifled innovation within the industry. The lack of information and the poor quality human capital has also contributed to the limited innovation within the forest products industry in the country. Against this background, most innovation within the industry is confined to the realms of alternative raw materials, with minimal technological and design variations. Although extensive research and development activities are undertaken, the commercialization potential of the research outputs is limited due to being not market-driven. Inevitably, innovation in the forest products sector must be based on market-needs and must be driven through technological and design change in order to ensure long-term competitiveness.


Author(s):  
Dulce Maria Holanda Maciel ◽  
Luísa Córdova Wandscheer ◽  
Daniela Novelli

Thinking about innovations that reduce environmental impact and offer quality consumer goods is a way of proposing a future scenario governed by eco-efficiency values. Through an exploratory bibliographic and documentary research, which qualitatively analyses Kombucha authors and fermenters, this article seeks to identify the relationship between biomimetics and bacterial fabric production as an eco-efficient product in the fashion market chain. The general objective of this case study is to explain the fermentation process to encourage the search for raw materials inserted in the sustainability proposal.


Sign in / Sign up

Export Citation Format

Share Document