scholarly journals Improvement of Manufacturing Process Quality According to Final Inspection Results

2013 ◽  
Vol 16 (2) ◽  
pp. 47-50 ◽  
Author(s):  
Zuzana Andrássyová ◽  
Jozef Hrubec ◽  
Maria Del Carmen Bas Cerdá

Abstract Final inspection represents the last inspection operation of production line before the product reaches a customer. If nonconformities are not detected within the production process, final inspection has to ensure their detection. This contribution focuses on the final inspection results of the manufacturing process of automobile’s front seats. The outputs of final inspection are prepared by means of quality management tools (Pareto analysis). Inspection items, their changes, remedies and precautions leading to seat quality improvement are defined. The evaluation of final inspection for the following period confirms the improvement of the manufacturing process or control quality for selected inspection items.

TEM Journal ◽  
2021 ◽  
pp. 1336-1347
Author(s):  
Peter Malega ◽  
Naqib Daneshjo ◽  
Vladimír Rudy ◽  
Peter Drábik

The goal of this paper is to find suitable solutions for process optimization using PDCA methodology and quality management tools. It was realized in the company that is oriented on the assembly of key sets, locks and handles. It analyzes chosen assembly processes, their critical points and identifies root causes of problems that might occur during assembly. For this purpose, different quality methods and tools are used. In this paper there are also defined the corrective actions to avoid recurrence of identified problems, implementation of these actions in production process and its standardization.


2018 ◽  
Vol 1 (1) ◽  
pp. 521-527
Author(s):  
Joanna Rosak-Szyrocka ◽  
Krzysztof Knop

Abstract The article discusses the quality improvement concept in terms of companies’ competitiveness and its operations. The research object is a production company located in Silesia province. We analyzed the quality problems occurring in the company based on the selected quality management tools: Ishikawa diagram and the Pareto-Lorenz. It was presented and discussed basic types of waste occurring in the enterprise. It was proposed improvement actions and highlights the importance of immaterial resources - the company's workers.


2021 ◽  
Vol 328 ◽  
pp. 05012
Author(s):  
Rachmad Hidayat ◽  
Shofi fitrotis Salimah ◽  
Moh. Jufriyanto ◽  
M.Firman Khaqiqi

The existence of operational balance in each production lines may decrease the idle time; it shows that the productivity is increasing therefore it increases the production rate. The issues existed in the production process of hollow Dakota 1730 in PT. XYZ were 3 departments, from the result of the first observation, there was a bottleneck from each department and each production did not achieve the required target. Therefore, this research would fix the production line. The method used was ranked /positional weight. Based on the data processing by the ranked positional weight method, gained the total of work station in the production process of hollow Dakota 1730 by the number of 2 work stations. From the result of efficiency balancing, gained 62.5% and balance delay value was 37.5%. it shows that the balance performance between each department increases significantly.


2019 ◽  
Vol 1 (1) ◽  
pp. 551-558
Author(s):  
Krzysztof Knop

Abstract The article presents the results in the scope of analysis and improvement of the galvanized wire production process with the use of Six Sigma's DMAIC cycle. The basic problem was identified - incorrect wire diameters after galvanizing and specific tools and methods were used to analyze this problem and look for its solution. The potential of Pareto analysis, SPC method, control plan, 5WHY analysis was used. As a result of the analyzes carried out, the source cause was identified - contaminated containers dispensing the preparation maintaining the temperature in the galvanizing unit. To eliminate the problem, maintenance of the machine used to cover the bare wire with zinc was carried out, which allowed to achieve the following results: standstills at the Drawing and Galvanizing Department were eliminated, the duration of the manufacturing process and the percentage of products beyond the specification were significantly reduced.


2016 ◽  
Vol 2016 (3) ◽  
pp. 250-256
Author(s):  
Анатолий Прокопец ◽  
Anatoliy Prokopets ◽  
Татьяна Прокопец ◽  
Tatyana Prokopets

The purpose of researches was an analysis of a motivational mechanism as an element of quality management in a technological process by means of the influence upon human element. To achieve a purpose set there were solved the following problems: - the analysis of basic factors defining techno-logical process quality was carried out (taking into ac-count human element influence upon a production process); - the influence of a motivational mechanism upon quality of a production process of vibromechanical treatment of parts. On the basis of work results there were offered additional professional competences of a processing engineer and an operator of metal-working machinery. The model of a compensating simulation of the mechanism for workers motivation is developed and a formula for its definition is offered. Key words: quality management, technological process, human element, motivational mechanism, vibromechanical treatment, compensating simulation.


2019 ◽  
Vol 1 (1) ◽  
pp. 596-601
Author(s):  
Ewa Kozień

Abstract Quality is a certain degree of excellence and is one of the important factor in realization of the production process. Evaluation of the quality excellence in production project management is connected with a process of making changes in particular phases of project realization. The thesis proposed in the article is: the effective quality improvement based on implementation of the quality management method contributes to achieve the planned quality in the production project.


2019 ◽  
Vol 23 (2) ◽  
pp. 101 ◽  
Author(s):  
Radosław Wolniak

<p><strong>Purpose:</strong> The article presents an analysis of the application of selected quality management methods and tools in order to identify factors affecting downtimes in the production line, illustrated with an example of the automotive industry.</p><p><strong>Methodology/Approach:</strong> The paper contains an analysis of downtimes in the production process using selected methods and tools of quality management. The authors used a combination of tools and methods to carry out the analysis. In this concept, first, the 5WHY method and the Ishikawa diagram were used.</p><p><strong>Findings:</strong> The research results presented in the paper suggest that better results can be achieved by using a set of quality tools instead of one particular tool. The authors found that using a wide range of quality tools can be useful to reduce downtimes on the production line.</p><p><strong>Research limitation/implication:</strong> The major limitation of the paper is that it is based on one case of an organisation from the automotive industry. In the future, it will be necessary to conduct studies in more organisations so as to find out if the same result can be achieved.</p><strong>Originality/Value of paper:</strong> The article is concerned with the use of quality management methods and tools to analyse production line breakdowns. Until present, in subject literature, the causes of downtimes have been analysed without differentiating between planned and unplanned downitmes of the production line.


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