|
| |
|
|
Analysis of errors in the manufacturing process and their elimination
Slabyhoudek, Jiří ; Fiala, Alois (referee) ; Koška, Petr (advisor)
This thesis deals with the analysis of assembly lines and improve of individual assembly processes to achieve the minimum number of discordant products . It consists of four parts - the first part of this labour deals with general information about the methods of quality control , which are beeing designed to improve actively used . The second part is devoted to the analysis of assembly lines in the company with regard to the financial value of discordant products that are on the line depreciated. Based on the results of determining the most critical line, which is then subjected to a thorough investigation. The third section focuses on selected critical line, you can find here a detailed analysis of discordant products and here is beeing established the root, that causes defects . Based on the information is beeing designed improvement and its application to the assembly line. The fourth section deals with a brief summary of all applicable suggestions for improvement and evaluation of their effectiveness.
|
|
|
Statistical Process Control
Hudečková, Eva ; Fiala, Alois (referee) ; Koška, Petr (advisor)
The master´s thesis deals with the problem of statistical process control. The theoretical part describes the basic quality tools and new quality tools, as a tool for collecting, recording, classifying, and analyzing data. The knowledge gained from the theoretical part are used to describe processes in the company Heat Transfer Systems s.r.o., analyze sticking points, control plans updating and to statistical process control in the organization.
|
|
|
Evaluation of statistical quality control (SPC) in solving the stability of processes in die castings
Hejduk, Oldřich ; Morávková, Jitka (referee) ; Čech, Jaroslav (advisor)
The aim of the theoretical part of this thesis is to describe the system of the aluminium casting alloys, with focus on the aluminium castings used for die casting. In this part of the thesis the different methods of the quality management are described. The practical application of these methods is described in the experimental part of this thesis, in which we focus on the evaluation of the statistical quality management and the process stability of the die casting parts of the selector mechanism cover. This part of the thesis also contains suggestion for the QFD method for this cast.
|
|
|
Quality-evaluation tools for Al-alloy die-castings
Rozman, Jiří ; Čech, Jaroslav (advisor)
The goal of this diploma thesis is to on a practical example, with use of the quality system, describe the current state of input casting inspection in Tribotec Ltd. and output casting inspection of casting suppliers in this company and to suggest a new way of output casting inspection on Tribotec Ltd. with higher quality of spoilage rate survey of supplying casting already at the input inspection stage.
|
|
|
Quality-evaluation tools for Al-alloy die-castings
Rozman, Jiří ; Vašíček, Richard (referee) ; Čech, Jaroslav (advisor)
The goal of this diploma thesis is to on a practical example, with use of the quality system, describe the current state of input casting inspection in Tribotec Ltd. and output casting inspection of casting suppliers in this company and to suggest a new way of output casting inspection on Tribotec Ltd. with higher quality of spoilage rate survey of supplying casting already at the input inspection stage.
|
|
|
Quality management system for small organization
Poláček, Peter ; Musil, Martin (referee) ; Fiala, Alois (advisor)
This thesis deals with the quality management system in furniture company Spartan a.s . The aim was to analyze the quality management system. The first part is a general description of the history and development management of quality. In the second part are identified maps of major and minor processes inside the organization. In the third part there is a proposal for a new documentation of beginning production process.
|
|
|
Design of increase in efficiency of machining of connecting rod
Holub, Milan ; Kalivoda, Milan (referee) ; Sedlák, Josef (advisor)
This diploma thesis deals with a machining process of the forging of connecting rod in the company SANBORN a.s mainly for reason to propose a more effective method of machining. The first part is focused on the analyse of actual process of production which is realized on several manufacturing machines. On second part are proposed the increases in efficiency of single machining operation and is used the modern multi - fuction machining centre OKUMA MULTUS which will increase the productivity and quality of machined part. In final part is applied for evaluation of machining and secondary production times and is performed the total financial analyse.
|
|
| |
|
|
New production of hydraulic cylinder wreath
Svoboda, Lubomír ; Dvořáček, Jan (referee) ; Zemčík, Oskar (advisor)
This diploma thesis deals with a production proces of komponent from hydraulic cylinder, called wreath. The first part is focused on the desciption of the current production proces, with their positive and negative side. In the second part is made a proposal of production proces. At the end je made an economy and technical analysis
|
guest ::
