1、 Reporter:Class Number:C4 Student ID:Injection molding makes possible mass production of intricate,high performance,tight tolerance parts with very little secondary labor and minimal waste.Injection Molding Parts Injection Molding Parts Multi-color/Multi-materialsInjection Molding Concurrent Enginee
2、ring for Success GOODPARTMaterial(原料原料)Tooling(工模工模)Processing(工艺工艺)Design(设计设计)Injection Molding AdvantagesHigh Production Rates(高的生产效率高的生产效率)Large Volume Production Possible(大的生大的生产产能力能力)Low Labor Cost(低的人工低的人工)Easily Automated(容易容易实行自动化实行自动化操作操作)Minimum Secondary Operations(少的二次加工少的二次加工)Permits V
3、ery Small Parts(允许生产允许生产很小的很小的产品产品)Minimal Scrap Loss(很小的坏品损失很小的坏品损失)Tight Tolerances Can Be Maintained(能维持很小的公差能维持很小的公差)Molded-in Inserts Available(工模內可以利用镶件工模內可以利用镶件)Glass,Carbon,etc.FillersComplex Part Capability(有生产复杂产品的有生产复杂产品的能力能力)Good Decoration Possible(优良的装饰能力优良的装饰能力)Injection Molding Disad
4、vantages Tooling Costs are High(高的模具高的模具费用费用)High Machinery and Auxiliary Costs(高的高的机器机器和和辅助设备辅助设备的的费用费用)Limited Large Part Capability(能生能生产的产品产的产品,大是有限的大是有限的)Injection Molding Injection Molding Process the 4 machine steps（塑化树脂）塑化树脂）Injection Molding Process（注射树脂）（注射树脂）Injection Molding Process（冷却制件
5、）（冷却制件）Injection Molding Process（开模）（开模）Injection Molding ToolingMolding (模具模具)Two Plate Design(两板模设计两板模设计)Exploded View(分解图分解图)Two Plate Mold(两板两板模模)compound die（合模）（合模）Two Plate DesignWork functional picture1234Animation sketch mapThree Plate Design(三板模的设计三板模的设计)Fig.3-5 Typical degating tool 1spru
6、e separating area;2latch;3sprue;4retainer pin;5head of bolt;6sprue-stripping plate;7pin;8guide strip;9waterway;10bolt;11main parting line;12ejector rod;13stripper sleeve;14plate assembly;15mold cores 图图3-5 典型注塑模具典型注塑模具 1浇道分离面;2、10插销;3直浇道;4固定销;5、10插销头;6注料口分模板;7销;8导轨;9冷却水道;11主要分型线;12卸料杆;13分型（模）套;14模板装置;15模具型芯Three Plate Design Work functional picture12345
