塑料成型工艺与模具设计课程设计李平 编目 录 模具的设计································51 拟定模具结构形式·················································································52 确定型腔数量及排列形式········································································53 分型面的确定:····················································································64 注射机型号的确定·················································································64.1 注射机的选择················································································64.2 注射成型工艺的参数·······································································64.3 注塑机的校核················································································75 浇注系统设计·······················································································85.1 浇注系统的设计原则·······································································85.2 浇注系统的组成·············································································95.3 浇注系统的作用··········································...