CONTENTS第 3 版前言第 2 版前言第 1 版前言Unit OneLesson 1 Tool Materials 1Lesson 2 Heat Treating of Tool Steels 6Lesson 3 Third-Angle Projection 11Lesson 4 Tolerance 17Unit TwoLesson 5 Cutting Tool Design 22Lesson 6 Workholding Principles 27Lesson 7 Jig and Fixture Design 33Unit ThreeLesson 8 Press Types 38Lesson 9 The Injection-Molding Machines 44Unit FourLesson 10 Blanking Technique 50Lesson 11 Piercing and Blanking Die Design 56Lesson 12 Compound and Progressive Die Design 63Lesson 13 Strippers and Knockouts 69Lesson 14 Bending Dies 75Unit FiveLesson 15 Die-Casting Dies 82Lesson 16 Forging Dies 89Unit SixLesson 17 Plastics 94Lesson 18 Compression Molding for Plastics 99Lesson 19 Transfer Molding and Injection Molding 104Unit SevenLesson 20 Fundamentals of Chip-Type Machining Processes 108Lesson 21 Fundamentals of Turning and Boring on Lathe 114ⅦLesson 22 Milling 121Unit EightLesson 23 Electrochemical Machines 128Lesson 24 Electrodischarge Machines 133Unit NineLesson 25 Classification of Numerical Control Machines 138Lesson 26 Machining Centers 144Unit TenLesson 27 The Computer in Die Design 149Lesson 28 CAD / CAM 153Lesson 29 Rapid Prototyping and Manufacturing 160Lesson 30 Advanced Manufacturing Technology 167AppendixAppendix A Translated Texts (课文参考译文) 172Appendix B Tables of Weights and Measures 202References (参考文献)