Unit 1 Die and Mold Materials and Heat Treatment 1
1.1 Text 1
1.1.1 Steels 1
1.1.2 Selection of Typical Mold Steels 2
1.1.3 Heat Treatment of Die and Mold Materials 3
1.2 Reading Materials 6
1.2.1 The Function of Alloying Elements in Alloy 6
1.2.2 Die and Mold Steels 7
1.2.3 The Purposes of Heat Treatment 7
1.3 Exercises 9
1.4课文译文 10
1.4.1钢 10
1.4.2模具钢的选择 11
1.4.3模具材料的热处理 11
1.5阅读材料参考译文 13
1.5.1合金中合金元素的作用 13
1.5.2模具钢 13
1.5.3热处理的目的 14
Unit 2 Basic Knowledge of Die 15
2.1 Text 15
2.1.1 Sheet-Metal Stamping in Comparison with Other Metal Fabricating Processes 15
2.1.2 Grain of Material 17
2.2 Reading Materials 21
2.2.1 What Constitutes Suitability For Die Production？ 21
2.2.2 Design Criteria For Die-Manufacturable Products 23
2.3.3 Manufacturability Aspects 24
2.3 Exercises 24
2.4课文译文 25
2.4.1板料成形与其他金属加工工艺的比较 25
2.4.2材料的纹理分布 26
2.5阅读材料参考译文 27
2.5.1模具生产的适用性条件 27
2.5.2可采用模具制造的产品的设计准则 29
2.5.3工艺方面的问题 29
Unit 3 Press Process and Die Design 31
3.1 Text 31
3.1.1 Abstract 31
3.1.2 Piercing and Blanking Die Design 33
3.1.3 Bending Die Design 35
3.1.4 Drawing Die Design 36
3.2 Reading Materials 38
3.2.1 Punches and Dies 38
3.2.2 Basic Assumption in Plasticity Theory 39
3.2.3 Classification of Dies 40
3.2.4 Bending and Bending Methods 41
3.3 Exercises 41
3.4课文译文 43
3.4.1概述 43
3.4.2冲裁模设计 44
3.4.3弯曲模设计 44
3.4.4拉深模设计 45
3.5阅读材料参考译文 46
3.5.1冲模 46
3.5.2塑性理论的基本假设 46
3.5.3冲压模的分类 47
3.5.4弯曲和弯曲方法 48
Unit 4 Other Press Processes and Dies 49
4.1 Text 49
4.1.1 Electromagnetic Forming 49
4.1.2 Hydroforming 50
4.1.3 Extrusion 51
4.2 Reading Materials 52
4.2.1 Fine Blanking 52
4.2.2 Superplastic Forming 53
4.2.3 Explosive Forming 53
4.3 Exercises 54
4.4课文译文 55
4.4.1电磁成形 55
4.4.2液压成形 56
4.4.3挤压 56
4.5阅读材料参考译文 57
4.5.1精密冲裁 57
4.5.2超塑成形 57
4.5.3爆炸成形 58
Unit 5 Plastics 59
5.1 Text 59
5.1.1 Summary of Plastics 59
5.1.2 Structures of Plastics 59
5.1.3 Classification and Application of Plastics 61
5.2 Reading Materials 63
5.2.1 Additives 63
5.2.2 Average Plastics 65
5.2.3 Elastomers 66
5.3 Exercises 67
5.4课文译文 69
5.4.1塑料简介 69
5.4.2塑料的结构 69
5.4.3塑料的分类与应用 70
5.5阅读材料参考译文 71
5.5.1添加剂 71
5.5.2常见的塑料 72
5.5.3高弹性塑料 73
Unit 6 Types of Injection Molds 75
6.1 Text 75
6.1.1 Types of Molds 75
6.1.2 Cold Runner Molds 75
6.1.3 Hot Runner Molds 76
6.1.4 Other Mold Types 78
6.2 Reading Materials 79
6.2.1 General 79
6.2.2 Basic Mold Construction 79
6.2.3 Three-plate Molds 80
6.3 Exercises 83
6.4课文译文 85
6.4.1模具类型 85
6.4.2冷流道模具 85
6.4.3热流道模具 85
6.4.4其他模具类型 86
6.5阅读材料参考译文 87
6.5.1综述 87
6.5.2基本模具构造 87
6.5.3三板式模具 87
Unit 7 Injection Mold Components 89
7.1 Text 89
7.1.1 Mold Components 89
7.1.2 Mold in a Closed Position 89
7.1.3 Mold inanOpen Position 91
7.1.4 Mold at Ejection 91
7.1.5 Runner System 92
7.2 Reading Materials 94
7.2.1 Ejection 95
7.2.2 Ejector Grid 96
7.2.3 Ejector Plate Assembly 96
7.2.4 Ejection Techniques 96
7.3 Exercises 98
7.4课文译文 99
7.4.1模具组件 99
7.4.2模具开模状态 99
7.4.3模具闭模状态 100
7.4.4模具处于推出状态 100
7.4.5流道系统 100
7.5阅读材料参考译文 101
7.5.1推出机构 102
7.5.2推出支架 102
7.5.3推板装配机构 102
7.5.4推出方式 102
Unit 8 Elements of the Injection Molding Process 103
8.1 Text 103
8.1.1 Elements 103
8.1.2 Summarizing the Elements 105
8.2 Exercises 107
8.3课文译文 108
8.3.1要素 108
8.3.2各要素总结 110
Unit 9 Compression Molds 111
9.1 Text 111
9.1.1 General 111
9.1.2 Requirements 111
9.1.3 Construction of a Compression Mold 112
9.1.4 Producing a Compression Mold 112
9.1.5 Hobbing Process 113
9.1.6 Mold Insert Design 114
9.2 Reading Materials 115
9.2.1 The Importance of Temperature of The Mould 115
9.2.2 The Affected Factors 115
9.2.3 The Circuit 115
9.3 Exercises 117
9.4课文译文 118
9.4.1综述 118
9.4.2要求 118
9.4.3压缩模构造 118
9.4.4压缩模制造 119
9.4.5滚切加工 119
9.4.6模具镶块设计 119
9.5阅读材料参考译文 119
9.5.1温度的重要性 119
9.5.2温度的影响因素 119
9.5.3冷却循环系统 120
Unit 10 Plastic and Composite Processing 121
10.1 Text 121
10.1.1 Injection Molding Process Description 121
10.1.2 Reaction Injection Molding 123
10.2 Reading Material 125
10.2.1 Blow Molding 125
10.3 Exercises 128
10.4课文译文 128
10.4.1注塑成形工艺简介 128
10.4.2反应注射成模 129
10.5阅读材料参考译文 131
吹塑成形 131
Unit 11Mold Machine 133
11.1 Text 133
11.1.1 Hydraulic Presses 133
11.1.2 Injection Machine 134
11.2 Reading Materials 135
11.2.1 Press Types 135
11.2.2 Injection Molding 136
11.3 Exercises 137
11.4课文译文 139
11.4.1液压压力机 139
11.4.2注塑机 139
11.5阅读材料参考译文 140
11.5.1压力机类型 140
11.5.2注射成形 140
Unit 12 Die Manufacturing Processes 142
12.1 Text 142
12.1.1 An Introduction to Machining 142
12.1.2 Drilling 142
12.1.3 Turning 143
12.1.4 Milling 143
12.1.5 Grinding 143
12.2 Reading Materials 145
12.2.1 Introduction to Rapid Prototyping 145
12.2.2Why Rapid Prototyping 145
12.2.3 Methodology of Rapid Prototyping 146
12.2.4 Rapid Prototyping Samples 146
12.3 Exercises 148
12.4课文译文 149
12.4.1加工 149
12.4.2钻削 149
12.4.3车削 149
12.4.4铣削 149
12.4.5磨削 149
12.5阅读材料参考译文 150
12.5.1快速成形介绍 150
12.5.2为什么使用快速成形 150
12.5.3快速成形的方法 150
12.5.4快速成形案例 151
Unit 13 Non-Traditional Machining 152
13.1 Text 152
13.1.1 Electrical Discharge Machining 152
13.1.2 Electro-chemical Machining 153
13.2 Reading Materials 154
13.2.1 Discharge Machining 154
13.2.2 Wire Electrical Discharge Machining （Wire EDM） 155
13.3 Exercises 158
13.4课文译文 159
13.4.1电火花加工 159
13.4.2电化学加工 159
13.5阅读材料参考译文 160
13.5.1电火花加工 160
13.5.2电火花线切割加工（Wire EDM） 161
Unit 14 Advanced Manufacturing Technology 162
14.1 Text 162
14.1.1 NC and CNC History 162
14.1.2 NC and CNC Technology 163
14.1.3 Numerical Control Advantages 163
14.1.4Types of CNC Machining Tools 164
14.1.5 Personnel for CNC 165
14.2 Reading Materials 167
14.2.1 CAD/CAM in Mould Design and Manufacture 167
14.2.2 Mould Design Concept 167
14.2.3 Conclusion 169
14.3 Exercises 170
14.4课文译文 171
14.4.1 NC和CNC历史 171
14.4.2 NC和CNC技术 172
14.4.3数字控制的优点 172
14.4.4数控机床的种类 173
14.4.5 CNC人员 173
14.5阅读材料参考译文 174
14.5.1 CAD / CAM在模具设计与制造中的应用 174
14.5.2模具设计理念 174
14.5.3总结 176
Unit 15The Process of Mold Assembly 177
15.1 Text 177
15.1.1 The Process of Press Die Assembly 177
15.1.2 The Process of Plastic Mold Assembly 178
15.2 Reading Materials 180
15.2.1 Manufacturing Accuracy 180
15.2.2 Fasteners 181
15.3 Exercises 182
15.4课文译文 184
15.4.1冲压模安装过程 184
15.4.2塑料模安装过程 185
15.5阅读材料参考译文 186
15.5.1制造精度 186
15.5.2紧固件 186
Appendix A Reference Answers 188
AppendixBTechnical Vocabulary Index 210
References 231