Molding Simulation

Detalles Bibliográficos
Autor principal: Wang, Maw-Ling
Otros Autores: Chang, Rong-Yeu, Hsu, Chia-Hsiang (David)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: M�unchen : Hanser, 2022.
Edición:2nd ed.
Tabla de Contenidos:
  • Intro
  • Acknowledgments
  • Preface
  • Contents
  • 1 Overview of Plastics Molding
  • Che-Ping (Barton) Lin
  • 1.1 Introduction to Injection Molding
  • 1.1.1 The Systems of Injection Molding
  • 1.1.1.1 The Cycle of Injection Molding
  • 1.1.1.2 Injection Machine
  • 1.1.2 Defects in Injection Molded Products
  • 1.1.2.1 Short Shot
  • 1.1.2.2 Warp
  • 1.1.2.3 Flash
  • 1.1.2.4 Sink Mark and Void
  • 1.1.2.5 Air Trap
  • 1.1.2.6 Burn Mark
  • 1.1.2.7 Delamination
  • 1.1.2.8 Fish Eye
  • 1.1.2.9 Flow Mark
  • 1.1.2.10 Stress Mark
  • 1.1.2.11 Hesitation
  • 1.1.2.12 Jetting
  • 1.1.2.13 Splay
  • 1.1.2.14 Weld Line
  • 1.2 Core Values of Molding Simulation
  • 1.2.1 Application of CAE Technology in Injection Molding
  • 2 Material Properties of Plastics
  • Chen-Chieh (Jye) Wang
  • 2.1 Overview
  • 2.2 Rheological Properties
  • 2.2.1 Viscosity
  • 2.2.1.1 Effects of Non-Newtonian and Molecular Conformation
  • 2.2.1.2 Effects of Shear Rate
  • 2.2.1.3 Effects of Temperature
  • 2.2.1.4 Effects of Pressure
  • 2.2.1.5 Theoretical Models
  • 2.2.1.6 Viscosity Properties of Plastics
  • 2.2.2 Viscoelastic Fluids
  • 2.2.2.1 Viscoelastic Behavior
  • 2.2.2.2 Theoretical Models
  • 2.2.2.3 Measurement of Viscoelasticity
  • 2.3 Thermodynamic and Thermal Properties
  • 2.3.1 Specific Heat Capacity
  • 2.3.2 Melting Point and Glass Transition Temperatures
  • 2.3.3 PVT Equation of State
  • 2.3.3.1 Definition
  • 2.3.3.2 Data Interpretation
  • 2.3.3.3 Theoretical Models
  • 2.3.3.4 Effects of Non-Equilibrium State on PVT
  • 2.3.4 Thermal Conductivity and Heat Transfer Coefficient
  • 2.3.4.1 Definition
  • 2.3.4.2 Theoretical Models
  • 2.3.4.3 Data Interpretation
  • 2.3.4.4 Mold-Melt Contact and Heat Transfer Coefficient (HTC)
  • 2.4 Mechanical Properties
  • 2.4.1 Stress and Strain of Plastics
  • 2.4.2 Solid-Like Viscoelasticity
  • 2.4.3 Theoretical Model
  • 2.4.4 Data Interpretation
  • 2.5 Kinetic Properties
  • 2.5.1 Crystalline
  • 2.5.2 Theoretical Models
  • 2.5.3 Effects of Cooling Rate on Crystallization
  • 2.6 Curing Kinetics
  • 2.6.1 Curing Phenomenon
  • 2.6.2 Theoretical Models
  • 2.6.3 Curing Effect on Viscosity
  • 2.6.4 Data Interpretation
  • 3 Part and Mold Design
  • Tsai-Hsin (Sam) Hsieh, Yao-Chen (Cloud) Tsai, Yao-Wei (Willie) Chuang
  • 3.1 Part Design
  • 3.1.1 Golden Rule: Uniform Wall Thickness
  • 3.1.2 Wall Thickness versus Flow Length
  • 3.1.3 Radius/Fillets and Chamfer Angle
  • 3.1.4 Rib and Boss
  • 3.1.5 Draft Angle
  • 3.1.6 Design for Manufacturing (DFM)
  • 3.1.7 Summary
  • 3.2 Mold Design
  • 3.2.1 Basics
  • 3.2.2 Gate Design
  • 3.2.2.1 Gate Number
  • 3.2.2.2 Gate Location
  • 3.2.2.3 Gate Types
  • 3.2.3 Runner Design
  • 3.2.3.1 Runner Shape and Dimension
  • 3.2.3.2 Multi-Cavity Runner Design
  • 3.2.4 Cooling Design
  • 3.2.5 Others
  • 3.2.5.1 Ejector System
  • 3.2.5.2 Venting Design
  • 4 Process Conditions
  • Chuan-Wei (Arvid) Chang
  • 4.1 Introduction to the Injection Molding Cycle

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