INTRODUCTION 1 LITERATURE REVIEW 7 METHODOLOGY 32 RESULT AND DISCUSSION 45

TABLE OF CONTENT Abstract i Abstrak ii Dedication iii Acknowledgement iv Table of Content v List of Tables vi List of Figures vii List Abbreviations viii

CHAPTER 1: INTRODUCTION 1

1.1 Background

1 1.2 Problem Statement 3

1.3 Objectives

4 1.4 Scope of Study 4

1.5 Report Structure

5

CHAPTER 2: LITERATURE REVIEW 7

2.1 The Definition of Lean in Manufacture Industry

7 2.1.1 Lean Principle 9 2.1.1.1 Specify Value 10 2.1.1.2 Value Stream 10 2.1.1.3 Create Flow 11 2.1.1.4 Pull 11 2.1.1.5 Perfection 11 2.1.2 Lean Tools and Technique 12 2.1.3 Value Stream Mapping 13 2.3.3.1 Values Stream Mapping Icons 15 2.1.3.2 Value Stream Mapping Phase 16 2.1.3.3 Current State Map 17 v 2.1.3.4 Future State Map 18 2.1.3.5 Benefits of Value Stream Mapping 19 2.1.3.6 Limitation of Value Stream Mapping 20 2.1.3.7 Various Method used in Value Stream Mapping 20 2.2 Simulation 22 2.2.1 Simulation of Manufacturing System 23 2.2.2 Development of Manufacturing Simulation 23 2.2.3 Application Areas of Manufacturing Simulation 23 2.2.4 Simulation Model Study 26 2.2.5 System and System Environment 26 2.2.6 Component of the System 27 2.2.7 Discrete and Continuous System 27 2.2.8 Model of a System 28 2.2.9 Types of Models 28 2.2.10 Discrete-event System Simulation 28 2.3 Value Stream Mapping and Simulation 29 2.4 Summary 31

CHAPTER 3: METHODOLOGY 32

3.1 Planning of Study 32 3.1.1 Gantt Chart 35 3.2 Collection Data 37 3.2.1 Primary Source 37 3.2.1.1 The Process flow of the Production Line 38 3.2.1.2 Time Study 38 3.2.2 Secondary Source 38 3.3 Steps in Simulation Study 39 3.3.1 Problem Formulation 40 3.3.2 Setting of Objective and Overall Project Plan 40 3.3.3 Model Conceptualization 40 3.3.4 Data Collection 41 3.3.5 Model Translation 41 3.3.6 Model Verification 42 vi 3.3.7 Model Validation 43 3.3.8 Experimental Design 43 3.3.9 Runs and Analysis 43 3.3.10 Testing 44 3.3.11 Documentation and Reporting 44 3.4 Summary 44

CHAPTER 4: RESULT AND DISCUSSION 45

4.1 Production Line for Safety Pin 45 4.2 Data Collection 48 4.2.1 Demand, Cycle Time and Working Hours 48 4.2.2 Capacity 49 4.3 Developing Current State Value Stream Mapping 50 4.3.1 Analysis of Current State Value Stream Mapping 53 4.4 Conceptual Modelling 54 4.4.1 Modelling Objectives 55 4.4.2 Experimental Factors and Responses 56 4.4.3 Model Scope 56 4.4.4 Model Simplification 57 4.5 Development of Simulation Model 57 4.5.1 Element of the Model 58 4.6 Base Model for Current State 59 4.6.1 Model Assuption 62 4.6.2 Running Model 62 4.7 Verification and Validation 63 4.8 Analysis of Current Simulation Model 64 4.9 Improvement Simulation Model 65 4.9.1 Scenario 1 66 4.9.2 Scenario 2 67 4.9.3 Scenario 3 68 4.9.4 Scenario 4 70 4.10 Comparison of All Alternatives 71 4.11 Final Improvement 72 vii 4.12 Summary 72

CHAPTER 5: CONCLUSION FUTURE WORK 73