Six Sigma Quality Essay Example | Topics and Well Written Essays - 1750 words

Six Sigma Quality - Essay ExampleWide spread of this supposition has led to un discernmentable growth of supervising personnel. Up to 40 and more percent of strength of workers manifold in manufacture, that in its turn has caused irrational increase of expenses for eccentric counseling and, hence, has lowered efficiency of work. As a result in 20th the attention of managers has moved from rejection of point of intersectionion in the process of its suffer to quality control in the process of manufacture. The most signifi ratt role of this stage was played by Mr. Shuhart, Western Electric companys employee, who suggested to apply statistical methods (known now as Shuhart control charts), which allowed to increase qualitative products government issue in the process of production. However improvement of separately taken process has been often restrained by inefficiency of other fields of companies activity. This problem has been solved owing to activity of Japan manufacturers wh o, having collided with a strong rivalry from the side of foreign products, have decided to take steps for improvement of quality at coinciding precipitate of net cost. They have invited American experts Deming and Juran, who worked the program consisted of 14 items, and based on improvement of whole companys management system, on direct participation of management in all quality issues of company, and on arousal of personnel to qualitative labor activity. It appeared a Zero Defect concept. New approaches have led to growth of quality produced goods and decrease of expenses for their manufacturing. However the qualitative product still was understood as production being congruent with norms, open by the manufacturer, instead of by consumers. In this connection the high-quality goods sometimes did not go through. From the middle of sixtieth of twentieth century manufacturers were focused on better satisfaction of consumers demands. At this stage appeared the theory of dependabi lity and system of the automated designing of works. As a result of analysis of industrial systems it was found out, that the reason of a better part of defects (about 80 %) is insufficient quality of design works. That is why before examen of samples in real conditions they began to conduct mathematical modeling of products and processes of manufacture properties. It has considerably raised efficiency of developmental works.Six SigmaToday companies use various technologies for decrease of costs, satisfaction of requirements of clients, reduction of terms of development and yield of production to the market. In order to transform consumers demands into technical requirements to products and their manufacture, it is often conducted the functional-cost analysis (the analysis of expenses for manufacture of a product with the purpose to decrease its cost price) the analysis of opportunities of occurrence and influence of defects of a developed product on consumers the is functional-phy sical analysis (the analysis of quality of technology projects, principles of product and its components working). At this stage the quantity of concepts of quality management grows. Despite of otherness of names and used tools, they have been based on the same principles. Quality can be presented in the form of a five-pointed star, in the basis of which lays documented, the formalized organizational system of quality manage