Improving the Quality of Manufacturing Process through Six Sigma Application in the Automotive Industry

2014 ◽  
Vol 693 ◽  
pp. 147-152
Author(s):  
Marta Kučerová ◽  
Helena Fidlerová

Six Sigma is one of methodologies of the quality management for the process improvement. It can be used in manufacturing companies, in order to achieve certain criteria established by management or customer requests. Six Sigma is based on the assumption that opportunities for success are hidden in every process and it gives the company a common tool for defining of corporate objectives. Implementation of this methodology lies in the integrated approach in solving the problems of business processes, which can represent significant benefits in production processes as well as various non-production processes. Six Sigma is based on the principle of measuring, monitoring and controlling processes with possible application of statistical methods, different tools and techniques. If the Six Sigma methodology is used properly and rationally, companies can save considerably with this effort the measurable financial resources. Its application leads to a cost reduction in inefficient processes, contributes to the production quality, better performance and to the satisfaction of internal and/or external customers.The objective of the paper is to present base theoretical aspects of Six Sigma framework and its principles. Followed with methodology of Six sigma and in addition is addressed a concrete application for statistical process control of the lacquering process within silencers manufacturing for a company in the automotive industry. The practical contribution of the project provides an improvement of the process, which means to improve the product quality, achieve cost reduction and better customer satisfaction.

Author(s):  
Pavol Gejdos

This article deals about the application of the Six Sigma methodology by using modern methods in various stages of the DMAIC improvement model. The change management of business processes in terms of quality is determined by the correct choice of methods and tools for reducing discrepancies and non-productive costs. The evaluation of selected processes of furniture production through defects per million opportunities, efficiency, capability and sigma level before the change and after the change in the quality process provides relevant information for ensuring continuous quality improvement. Implementation of assessing changes in the process is a source of information for continuous improvement of process performance. Keywords: Processes, quality improvement, Six Sigma, DMAIC, changes in processes.


2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Lina Al-Qatawneh ◽  
Abdallah A. A. Abdallah ◽  
Salam S. Z. Zalloum

Six Sigma is used heavily in various industrial sectors, yet no noticeable applications are seen in healthcare logistics. This paper reveals the special case of healthcare logistics where cost reduction is not the only factor considered in project selection; performance and criticality of each item in the logistics system are of high importance as well. This paper provides a proposed framework to apply Six Sigma in the area of healthcare logistics. It also presents a case study implementing the proposed framework at a Jordanian hospital. In the case study, the paper reveals how the modifications of the define phase to take into consideration the criticality, cost, and performance of items make typical Six Sigma methodology very beneficial for healthcare logistics. In addition, it shows how the Six Sigma project selection can be done to deal effectively with healthcare logistics issues. This paper paves the road for research to elaborate on ways to use Six Sigma in the area of improving healthcare logistics.


2021 ◽  
Vol 156 (Supplement_1) ◽  
pp. S111-S112
Author(s):  
Y Wang ◽  
A Loboda ◽  
M Chitsaz ◽  
S Ganesan

Abstract Introduction/Objective DMAIC (an acronym for Define, Measure, Analyze, Improve and Control) refers to a data- driven improvement cycle used for improving, optimizing, and stabilizing business processes and designs. Our goal was to utilize DMAIC principle of six sigma quality to improve histology slide quality. Methods/Case Report We “defined” the problem as suboptimal quality in endometrial biopsy slides (defects). Utilizing the DMAIC principle and adhering to a strict timeline, the defects found during baseline slide quality review were “measured” by linking the defects to specific histology competencies, which were addressed systematically for process improvement (PI). After PI, a follow up review (“improve” and “control” phases) was carried out to identify measurable outcomes as a testament to quality. Results (if a Case Study enter NA) During the problem “measurement” phase, the defects found in the baseline review of 175 slides were linked to four specific histology competencies (fixation, embedding, cutting, and staining). Processing was excluded as it is completely automated and standardized. Our analysis showed that 83.3 % of defects were linked to embedding (“tissue too dispersed”). As embedding competency depends on the size and nature of the tissue (e.g. mucus and blood admixed with tissue), grossing competency was also addressed along with embedding at the respective workstations. Recommendations were offered to the grosser, embedder, and cutter to reduce variables during the “improvement” phase. Follow up review was done on 196 slides. The number of defective slides decreased and the defects that linked to “tissue too dispersed” had an overall improvement of 91.3%. Once the PI is proven to be effective, in service to histotechnology personnel biannually were also offered during “control” phase. Conclusion We have demonstrated successful methods for improving histology slide quality utilizing DMAIC principle of quality improvement by six sigma methodology DMAIC principle can be creatively adapted in laboratory practice management to enhance quality.


2021 ◽  
Vol 1 (8) ◽  
pp. 140-146
Author(s):  
D. LOJANIČIĆ ◽  
◽  
N. VELJOVIĆ ◽  
G. BABIĆ ◽  
N. ŽIVANOVIĆ ◽  
...  

Bearing in mind the world research study whose results show that today the industrial concept of corporations is exposed to constant processes of change, and accordingly, production processes and at the same time improvement processes should begin at the very beginning in everyday work, both in the organization of production and production. and in strategic business planning and management decision-making in the entire business system. Practice shows, that if the implementation of a change is not perceived as primary by all employees, however, the accepted change determined by the implementation of this method of improvement only in their minds, is not enough. If everything goes according to plan for all activities of employees and the team, then these changes lead to acceptable and stable improvements. It is the starting point for ensuring the long-term success of industrial production and is an important generator or engine for motivating employees. The implemented RE changes are the driving force that certainly leads to the achievement of new goals and the success of the strategic business of companies. The advantages of applying reengineering techniques in business systems in the world are reflected in the improvement of quality and sophistication of management and all employees to successfully eliminate harmful production and business processes related to the overall organization, and thus greater product placement on the world market. High managerial creativity is important for the industrial business sustainability of high market success, today and in the future. That is why efficient methods of redesigning and reorganizing certain industrial processes are being implemented in developed companies around the world. One of the key methods of achieving high quality products and services and achieving the concept of TQM – total quality management is Reengineering method – Business processes reeingeenering – RE process. Managerial creativity today has a significantly affects efficiency, so this method is effectively applied continuously in the elimination of problematic production processes in industrial business and manufacturing companies around the world.


2017 ◽  
Vol 8 (1) ◽  
pp. 1-18
Author(s):  
Giacaglia Giorgio Eugenio Oscare ◽  
◽  
Faria Sergio Henrique de ◽  

Processes ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 550
Author(s):  
Brian Byrne ◽  
Olivia McDermott ◽  
John Noonan

This research examines a case study on the implementation of an effective approach to advanced Lean Six Sigma problem-solving within a pharmaceutical manufacturing site which manufactures acetaminophen (paracetamol containing pain relief) tablets. Though this study was completed in a single manufacturing company, the implementation of this study delivers important application and results that can be deployed in other such manufacturing companies. The manufacturing site faced backlogs in customer orders due to increased demand. Increased demand is due to brand popularity and recognition, product efficacy and a COVID 19 pandemic that intensified the demand for pain relief tablets in an already very busy site. With increased demand, to ensure timely deliveries, customer satisfaction and minimize delays, sources of site productivity losses and wastes needed to be analyzed and reduced or eliminated. Manufacturing Packaging line downtime was identified as one area of concern. The goal of the research was to introduce a problem-solving technique to reduce downtime within a manufacturing site without affecting the production required to fulfil customer demand while increasing product quality. The research utilized an integrated LSS methodology which identifies, stratifies and effectively eliminates non-value adding (waste) activities, by following a 7-step customized problem-solving methodology which resulted in complete elimination of the issue under investigation and savings of just under half a million dollars. The learnings are being deployed and leveraged worldwide across the pharmaceutical organizations parent site and sister sites. The presented results demonstrated that Lean Six Sigma methodology and tools are effective for accurate root causing of problems and enablers of implementation of continuous improvement.


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