目 录摘要 ·························································································································3绪论 ·························································································································4第1 章 设计题目：杯座模具设计 ······································································8第2 章 工艺性分析 ··························································································122
1 塑料的原材料（ ABS ）分析 ··········································································122
2 塑件的结构和尺寸精度等级及表面质量分析 ···············································122
3 计算塑料制件的体积和质量 ··········································································132
4 塑件注塑工艺参数的确定 ··············································································
