六西格玛管理方法在H公司产品质量改进中的应用
毕业论文关键词：六西格玛管理；DMAIC；筒纱；质量管理
Application of the six sigma management method in the H company's product quality improvement Abstract Along with the development of world economy, the mode of the traditional quality management can't very well solve the problems faced by firms. The six sigma management method is an quality improvement method based on the process. It can greatly improve the product quality, reduce costs, improve customer satisfaction. But many modern enterprises do not understand six sigma management method and the consciousness applied six sigma management is very weak. it is necessary to study the application of six sigma management in the enterprise. The introduction section of this article introduces the research purpose, significance, method. The first chapter introduces the basic theory of six sigma management, laid a solid theoretical basis for the use of six sigma in company. The second chapter is general situation survey of the company .The third chapter is concrete application of six sigma management in the company, expounding the definition, measurement, analysis, improvement, control the five stages to improve product quality problems. The fourth chapter is the conclusion. This article takes H company as an example, this paper discusses using six sigma management method to improve the quality of ring spinning cone yarn, using DMAIC improvement model to analyze and solve the problem. Goal is to reduce the original yarn twist yarn, and empty. After the implementation of six sigma management in H company we not only successfully solved the quality problem of the ring spinning cone yarn, yarn joint strength up to 86.3% from 80.2% before improvement, and accumulated new management experience, improved enterprise culture，promoted the six sigma management. This paper have shown that six sigma management is the effective method to solve the quality problem in modern enterprise.
Keywords: six sigma management; DMAIC; cone yarn; quality management
目录
摘要 .. 1
0 引言 4
1 六西格玛管理理论 4
1.1 六西格玛管理的起源与发展 .. 4
1.2 六西格玛管理的定义与特点 .. 5
1.3 六西格玛管理中的常用方法 .. 7
1.4 六西格玛管理实施模式 8
2 H 公司概况 .. 10
2.1 H 公司简介 . 10
2.2 H 公司实施六西格玛管理的必要性 .. 12
2.3 H 公司实施六西格玛管理的可行性分析 . 12