Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki

The idea of this project is to explain the growing significance the design of assembly (DFA) and evaluate the design of a sandwich toaster by using Boothroyd Dewhurst method. Nowadays, a DFA method is usually used for improvement in product design. This method will help for improving product for eas...

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Main Author: Ahmad Radzuki, Nazatol Shima
Format: Thesis
Language:English
Published: 2010
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/67305/1/67305.pdf
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spelling my-uitm-ir.673052022-09-23T03:15:08Z Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki 2010 Ahmad Radzuki, Nazatol Shima Mechanical drawing. Engineering graphics The idea of this project is to explain the growing significance the design of assembly (DFA) and evaluate the design of a sandwich toaster by using Boothroyd Dewhurst method. Nowadays, a DFA method is usually used for improvement in product design. This method will help for improving product for easy and low cost assembly, focusing on functionality and on assimilabllity concurrently. DFA will help to estimate the difficulty of assembly, eliminate unnecessary parts and design products that are less costly to manufacture. The project majority based on Computer Aided Design (CAD) software as well as DFA method criteria to accomplish the purpose of implementation this project. Further, literature review is details on Boothroyd Dewhurst method. The study will concentrate on analyzing the current design of sandwich toaster, reducing the number of parts, and comparing the design efficiency and the cost between the previous and latest design. The product is evaluated by using Manual Handling Table and Manual Insertion Table. The design efficiency, cost assembly time, operation time and part are calculated based on the data obtained from evaluation. The results of current design are used to make improvement of the product. In that case, latest design is complete by eliminating or combining the previous design accordingly that total cost and time for assemble the product is reduced. Last but not least, comparison is made between latest and previous design. The improvement are decrease parts from 55 parts to 33 parts, decrease operation time from 264.03 seconds to 177.15 seconds, reduce assembly cost from RM 0.3251 to RM 0.2306 and followed by design efficiency from 37.49% to 54.19% are increased. 2010 Thesis https://ir.uitm.edu.my/id/eprint/67305/ https://ir.uitm.edu.my/id/eprint/67305/1/67305.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Mechanical Engineering Wan Abdul Rahman, Wan Emri
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Wan Abdul Rahman, Wan Emri
topic Mechanical drawing
Engineering graphics
spellingShingle Mechanical drawing
Engineering graphics
Ahmad Radzuki, Nazatol Shima
Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki
description The idea of this project is to explain the growing significance the design of assembly (DFA) and evaluate the design of a sandwich toaster by using Boothroyd Dewhurst method. Nowadays, a DFA method is usually used for improvement in product design. This method will help for improving product for easy and low cost assembly, focusing on functionality and on assimilabllity concurrently. DFA will help to estimate the difficulty of assembly, eliminate unnecessary parts and design products that are less costly to manufacture. The project majority based on Computer Aided Design (CAD) software as well as DFA method criteria to accomplish the purpose of implementation this project. Further, literature review is details on Boothroyd Dewhurst method. The study will concentrate on analyzing the current design of sandwich toaster, reducing the number of parts, and comparing the design efficiency and the cost between the previous and latest design. The product is evaluated by using Manual Handling Table and Manual Insertion Table. The design efficiency, cost assembly time, operation time and part are calculated based on the data obtained from evaluation. The results of current design are used to make improvement of the product. In that case, latest design is complete by eliminating or combining the previous design accordingly that total cost and time for assemble the product is reduced. Last but not least, comparison is made between latest and previous design. The improvement are decrease parts from 55 parts to 33 parts, decrease operation time from 264.03 seconds to 177.15 seconds, reduce assembly cost from RM 0.3251 to RM 0.2306 and followed by design efficiency from 37.49% to 54.19% are increased.
format Thesis
qualification_level Bachelor degree
author Ahmad Radzuki, Nazatol Shima
author_facet Ahmad Radzuki, Nazatol Shima
author_sort Ahmad Radzuki, Nazatol Shima
title Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki
title_short Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki
title_full Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki
title_fullStr Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki
title_full_unstemmed Design for assembly (DFA) on sandwich toaster / Nazatol Shima Ahmad Radzuki
title_sort design for assembly (dfa) on sandwich toaster / nazatol shima ahmad radzuki
granting_institution Universiti Teknologi MARA (UiTM)
granting_department Faculty of Mechanical Engineering
publishDate 2010
url https://ir.uitm.edu.my/id/eprint/67305/1/67305.pdf
_version_ 1783735676602155008