工具盒注塑成型工艺与模具设计

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1、《塑料模具设计》课程设计设计说明书工具盒注塑成型工艺与模具设计起止日期：2011年12月19日至2011年12月25日学生姓名##班级高分子材料与工程###班学号###成绩指导教师(签字)包装与印刷学院11年12月31日29目录课程设计任务书…………………………………………………………4第1章塑料成型工艺性分析·····································································71.1塑件分析·······················································

2、···········································71.2性能分析··································································································81.3注射工艺参数··························································································8第2章分型面位置的分析和确定························

3、···································92.1分型面的选择原则····················································································92.2分型面选择方案······················································································10第3章塑件型腔数量及排列方式的确定·········································

4、·113.1数量···································································································113.2排列方式···························································29···································11第4章注射机的选择和有关工艺参数的校核···································114.1所需注射量的计算·······

5、·········································································124.2塑件和流道凝料在分型面上的投影面积及所需锁模力的计算·············124.3注射机型号的选定················································································124.4有关工艺参数的校核································································

6、···········13第5章浇注系统的形式选择和截面尺寸的计算·································155.1主流道的设计·························································································155.2冷料穴的设计··························································································165.3分流道的设计··········

7、···············································································175.4浇口设计··································································································175.5浇注系统的平衡··········································································