Aplikace metodiky Lean Six Sigma při řešení problému interních reklamací

The aim of this diploma thesis is to apply Lean Six Sigma methodology on a specific improvement project in manufacturing company Lindab, s.r.o. The purpose of the project is to reduce number of complaints from inner customer, improve quality of selected product and increase overall effectiveness of manufacturing process. The first part of the thesis focuses on theoretical basis of Lean Six Sigma methodology. Each chapter in this part corresponds to one phase of DMAIC improvement cycle. Theoretical part contains descriptions of methods, tools and techniques used in practical part. The second part is dedicated to practical usage of the methodology. The DMAIC cycle is there applied on project of reducing defects on selected product. Attention is put on detailed process mapping, developing measuring system and process analysis. The main output of the practical part is introduction of specific proposals for improvement leading to reduction of defects and waste in manufacturing process.