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Contributors; Multicomponent Polymer Material Processing; 1 Multi Component Materials; 1.1 Introduction and Definition; 1.2 Why Multicomponent Materials?; 1.3 Recent Technologies; 1.3.1 Extrusion; 1.3.2 Extrusion Covering; 1.3.3 Film Blowing; 1.3.4 Calendering; 1.3.5 Sheet Thermoforming; 1.3.6 Blow Molding; 1.3.7 Casting; 1.3.8 Compression Molding; 1.3.9 Transfer Molding; 1.3.10 Injection Molding; 1.3.11 Reaction Injection Molding; 1.3.12 Coating; 1.3.13 Rotational Molding; 1.4 Future Trends for Multicomponent Material Fabrication; References; 2 Design for Multicomponent Materials
2.1 Introduction2.1.1 Fundamentals of Materials Processing and Design; 2.1.1.1 Influence of Rheology on Design; 2.1.1.2 Influence of Shear Rate on Design; 2.1.1.3 Flow Performance and Design; 2.1.1.4 Elasticity and Design; 2.1.1.5 Molecular Weight and Design; 2.1.1.6 Chemical Changes and Design; 2.1.1.7 Physical State and Design; 2.1.1.8 Other Parameters; 2.1.2 Material Selection Approaches (Example) [43]; 2.1.3 Case Studies; 2.2 Summary; References; 3 Design of Mold for Multicomponent Material; 3.1 Introduction; 3.2 Injection Mold for Multi-materials; 3.2.1 Classification of Molding Process
3.2.2 Basic Mold Construction of Injection Mold3.3 Injection Mold Design; 3.3.1 Injection Mold; 3.3.2 Two-Plate Mold; 3.3.3 Mold Materials; 3.3.3.1 Selection of the Mold Materials for the Application; 3.3.3.2 Various Mold Materials; 3.3.4 Other Considerations for Mold Design; 3.3.5 Mold Design by Computer-Aided Design; 3.3.5.1 Computer Aided Design System for Mold Design; 3.3.5.2 Undercut; 3.4 Summary; References; 4 Injection Molding for Multicomponent Materials; 4.1 Introduction; 4.1.1 Basics of Injection Molding; 4.1.2 Multi-materials Injection Molding
4.1.3 Multi-materials Injection Molding and Quality Control4.2 Multi-materials Injection Molding; 4.2.1 Multi-component Injection Molding; 4.2.1.1 Co-injection Molding; 4.2.1.2 Bi-Injection Molding; 4.2.1.3 Interval Injection Molding; 4.2.2 Multi-shot Injection Molding; 4.2.2.1 Transfer Multi-shot Molding; 4.2.2.2 Core Back Multi-shot Molding; 4.2.2.3 Rotary Platen Multi-shot Molding; 4.2.3 Over (Insert) Injection Molding; 4.2.4 Others; 4.3 Prospects on Multi-materials Injection Molding; 4.3.1 Micro-powder Injection Molding; 4.4 Summary; References; 5 Extrusion of Multicomponent Product
Abstract5.1 Introduction; 5.2 Extrusion; 5.3 Process and types of extrusion; 5.3.1 Hot Extrusion; 5.3.2 Cold Extrusion; 5.3.3 Warm Extrusion; 5.4 Extrusion Defects; 5.5 Equipment; 5.5.1 Forming Internal Cavities; 5.5.2 Direct Extrusion; 5.5.3 Indirect Extrusion; 5.5.4 Hydrostatic Extrusion; 5.5.5 Drives; 5.5.6 Die Design; 5.5.6.1 Die Forming (Plastics); 5.5.7 Process; 5.6 Sheet/Film Extrusion; 5.6.1 Blown Film Extrusion; 5.7 Over Jacketing; 5.8 Fiber Drawing of Polymers; 5.8.1 Spinning Stability; 5.8.2 Tube Forming; 5.8.3 Profile Extrusion; 5.9 Coextrusion; 5.10 Case Study I
2.1 Introduction2.1.1 Fundamentals of Materials Processing and Design; 2.1.1.1 Influence of Rheology on Design; 2.1.1.2 Influence of Shear Rate on Design; 2.1.1.3 Flow Performance and Design; 2.1.1.4 Elasticity and Design; 2.1.1.5 Molecular Weight and Design; 2.1.1.6 Chemical Changes and Design; 2.1.1.7 Physical State and Design; 2.1.1.8 Other Parameters; 2.1.2 Material Selection Approaches (Example) [43]; 2.1.3 Case Studies; 2.2 Summary; References; 3 Design of Mold for Multicomponent Material; 3.1 Introduction; 3.2 Injection Mold for Multi-materials; 3.2.1 Classification of Molding Process
3.2.2 Basic Mold Construction of Injection Mold3.3 Injection Mold Design; 3.3.1 Injection Mold; 3.3.2 Two-Plate Mold; 3.3.3 Mold Materials; 3.3.3.1 Selection of the Mold Materials for the Application; 3.3.3.2 Various Mold Materials; 3.3.4 Other Considerations for Mold Design; 3.3.5 Mold Design by Computer-Aided Design; 3.3.5.1 Computer Aided Design System for Mold Design; 3.3.5.2 Undercut; 3.4 Summary; References; 4 Injection Molding for Multicomponent Materials; 4.1 Introduction; 4.1.1 Basics of Injection Molding; 4.1.2 Multi-materials Injection Molding
4.1.3 Multi-materials Injection Molding and Quality Control4.2 Multi-materials Injection Molding; 4.2.1 Multi-component Injection Molding; 4.2.1.1 Co-injection Molding; 4.2.1.2 Bi-Injection Molding; 4.2.1.3 Interval Injection Molding; 4.2.2 Multi-shot Injection Molding; 4.2.2.1 Transfer Multi-shot Molding; 4.2.2.2 Core Back Multi-shot Molding; 4.2.2.3 Rotary Platen Multi-shot Molding; 4.2.3 Over (Insert) Injection Molding; 4.2.4 Others; 4.3 Prospects on Multi-materials Injection Molding; 4.3.1 Micro-powder Injection Molding; 4.4 Summary; References; 5 Extrusion of Multicomponent Product
Abstract5.1 Introduction; 5.2 Extrusion; 5.3 Process and types of extrusion; 5.3.1 Hot Extrusion; 5.3.2 Cold Extrusion; 5.3.3 Warm Extrusion; 5.4 Extrusion Defects; 5.5 Equipment; 5.5.1 Forming Internal Cavities; 5.5.2 Direct Extrusion; 5.5.3 Indirect Extrusion; 5.5.4 Hydrostatic Extrusion; 5.5.5 Drives; 5.5.6 Die Design; 5.5.6.1 Die Forming (Plastics); 5.5.7 Process; 5.6 Sheet/Film Extrusion; 5.6.1 Blown Film Extrusion; 5.7 Over Jacketing; 5.8 Fiber Drawing of Polymers; 5.8.1 Spinning Stability; 5.8.2 Tube Forming; 5.8.3 Profile Extrusion; 5.9 Coextrusion; 5.10 Case Study I