INTRODUCTION 1 LITERATURE REVIEW 4 RESEARCH METHODOLOGY 2 3 RESULT AND DISCUSSION 47

v TABLE OF CONTENT Abstract i Abstrak i i Dedication iii Acknowledgement i v Table of Content v List of Tables viii List of Figures ix List Abbreviations x

1. INTRODUCTION 1

1.1 Background

1 1.2 Problem Statement 2

1.3 Objective

2 1.4 Scopes of Study 2

1.5 Expected Results

3

2. LITERATURE REVIEW 4

2.1 Rapid Prototyping

4 2.1.1 Overview of Rapid Prototyping 4 2.1.2 Three Dimensional Printing 3DP 5 2.1.3 Overview the Z-Printer 310 Plus Machine 6 2.1.3.1 The Z-Printer 310 Plus Machine Operation 7 2.2 The Basic CAD Process in 3D Printing Environment 9 2.2.1 Create a CAD Model of The Design 9 2.2.2 Convert the Cad Model to STL Format 9 2.2.3 Slice the STL File Into Thin Cross-Sectional layers 10 vi 2.2.4 Construct the Model One Layer Atop Another 10 2.3 3D Printer Parameters 10 2.3.1 Build Orientation 11 2.3.1.1 Part Placement 11 2.3.1.2 Strength 11 2.3.2 Layer Thickness 11 2.3.3 Speed 12 2.4 Surface Roughness 15 2.4.1 Surface Texture 15 2.5 Dimensional Accuracy 16 2.6 Hydroxyapatite 17 2.6.1 The Applications of HA 18 2.6.2 Hydroxyapatite Compound 18 2.6.3 Commercial Calcium Phosphate Powders 18 2.6.4 HA Extraction from Bone 19 2.7 Finding from Past Researchers 20 2.8 Conclusion 22

3. RESEARCH METHODOLOGY 2 3

3.1 Flow Chart of Study 23 3.2 Level 1: Planning 25 3.2.1 Define the Objectives of the Experiment 25 3.2.2 Identify the Parameters Appropriate 25 3.2.2.1 Layer Thickness 25 3.2.2.2 Build Orientation 26 3.2.2.3 Speed 28 3.2.3 Identify and Establish the Prototype Design 28 3.2.4 Identify the Respond Variables 29 3.3 Level 2: Conducting 29 vii 3.3.1 Preparation of the Experiments 29 3.3.2 Material Selection 30 3.3.3 Running the Experiments 31 3.3.3.1 Crusher Machine 33 3.3.3.2 Granulator Machine 33 3.3.3.3 Vibratory Sieve shaker Fritsch Pulverrisette 14 34 3.3.3.4 3D Printer 310 Manual Plus Machine 34 3.3.3.5 Surface Roughness Testing 36 3.3.3.6 CMM: Wenzel LH 54 37 3.4 Level 3: Analysis 41 3.4.1 Define Analysis 41 3.4.2 Discussion 42 3.4.3 Surface Roughness Data Analysis 45 3.4.4 Dimensional Accuracy Data Analysis 45 3.4.5 Conclusion of the results 46

4. RESULT AND DISCUSSION 47

4.1 Result 47 4.2 Discussion 51

5. CONCLUSION AND RECOMMENDATIONS 56