2.1 Introduction 4
2.2 Design for Environment DFE methodologies 4
2.3 Environmental Goals 6
2.4 The Four Step of DFE 7
2.5 Life Cycle Assessment LCA Method 9
2.5.1 LCA 4 phases 10
2.6.1 Approaches to design for assembly 10
2.6 Designs for Assembly DFA Method 10
2.7 Material Flow Analysis MFA Method 12
2.7.2 Applications of 13
2.7.1 Applications of MFA of Industrial Ecology 13 2.8 Boothroyd Dewhurst Method
14 2.9 Designs using Solid Works
19 2.10 Conceptual Design
20 2.10.1 Pugh Concept
20 2.10.2 Concept Screening
22 2.10.3 Concept Scoring
25 2.11 Summary
30
CHAPTER 3 RESEARCH METHOD
31 3.1 Introduction
31 3.2 DFE methodology
31 3.3 Application of DFE
33 3.4 Simple Case Study
33 3.4.1 Design Hurdles
34 3.4.2 Design Analyses
34 3.4.3 Green Results
36 3.5. Summary
36
CHAPTER TITLE
PAGE
CHAPTER 4 PRODUCT CASE STUDY: Mineral Water Pot
37 4.1 Introduction
37 4.2 Product Description
38 4.3 Explode component of Mineral water pot
41 4.4 6 Steps Filtration
42 4.5 The product structure tree
43 4.6 Summary
44
CHAPTER 5 CONCEPTUAL DESIGN PHASE
45 5.1 Introduction
45 5.2 The design under consideration
46 5.2.1 Conceptual design 1
46 5.2.2 Conceptual design 2
47 5.2.3 Conceptual design 3
48 5.2.4 Conceptual design 4
49 5.2.5 Conceptual design 5
50 5.3 Concept screening for new conceptual design
51 5.4 The final concept selection
55 5.5 The component of new conceptual design
56 5.6 The new product structure tree
57 5.7 Summary
58
CHAPTER TITLE
PAGE
CHAPTER 6 DESIGN FOR ASSEMBLY DFA
59 6.1 Introduction
59 6.2 Assembly Worksheet Analysis
60
6.3 Classification system for manual handling 60
6.4 Classification System for Manual Insertion 61
6.5 Assembly Manual Worksheet 62
6.5.1 Design Efficiency 64
6.5.2 Operation Time 64
6.5.3 Operation Cost 64
6.5.4 Summary of manual Design Change 65
6.6 Redesign Product Critiques 65
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