目录 FIGURES TABLES ABBREVIATIONS ACKNOWLEDGMENTS PREFACE ABOUT THE AUTHORS 17.MOLD AND DIE TOOLING OVERVIEW MATERIAL OF CONSTRUCTION STEEL ALUMINUM Preheating Aluminum Zinc COPPER Beryllium Copper Copper Zinc Other Alloys METAL SPRAY POROUS METAL SOFTTOOLING MANUFACTURING Electric—Discharge Machining Electroforming SURFACE FINISH POLISHING Orange Peel Art of Polishing Hand Polishing PROTECTIVE COATING／PLATING Overview Problems Plating Coating HeatTreatment Cryogenic Processing MAINTENANCE／CLEANING MOLD Introduction Basic Operation Mold Components Mold Type Injection Mold Feed System Sprue Runner Gate Cavity Cold Runner Hot Runner Runner Overview Material of Construction Coohng Cavity Venting Ejection Mold／Part Shrinkage Mold Construction Release Agent Faster／Lower—Cost Mold Insert Approach Manufacturing Mold Cavity Polishing Preengineering Safety Moldmakers Imports Directories Summary DIES Material of Construction Terminology Design Melt Flow Extrudate Performance Manifold Process Control Die Type Tubular Dies New Die Designs COMPUTERS Tool Analysis Model Construction Software Material Selection Software TOOLING AND PROTOTYPING Rapid System Rapid Tooling Selecting Rapid Tooling Rapid Prototyping Software Trend REPAIR VERSUS BUYING Welding Storage TOOL BUILDERS GLOSSARY APPENDIX
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