注射模具设计標准从11页到46页文版件號:次：B执行日期：目第一篇产品錄一、抄图--------------------------------------------------------------------------------1-2二﹑产品分析与检测-----------------------------------------------------------------3-4三﹑常用塑料分析（一）常用塑料缩水率-------------------------------------------------------------5（二）常用塑料成型性能----------------------------------------------------------5（三）常用塑料壁厚值-------------------------------------------------------------6（四）常用塑料拔模角度----------------------------------------------------------6第二篇模具一、排位----------------------------------------------------------------------------------7二﹑模具系统设计（一）浇注系统1.1主流道------------------------------------------------------------------------81.2分流道------------------------------------------------------------------------81.3冷料井------------------------------------------------------------------------91.4浇口--------------------------------------------------------------------10-121.5转水口-----------------------------------------------------------------------121.6典型产品流道浇口布置----------------------------------------------12-13（二）内模结构------------------------------------------------------------------14-16（三）行位系统3.1行位----------------------------------------------------------------------17-233.2倍?---------------------------------------------------------------------23-24（四）顶出系统4.1顶出系统设计要点--------------------------------------------------------254.2顶出机构的基本方式4.2.1顶针--------------------------------------------------------------------25-274.2.2司筒--------------------------------------------------------------------28-294.2.3扁顶针---------------------------------------------------------------------294.2.4直顶--------------------------------------------------------------------30-314.2.5推板------------------------------------------------------------------------314.3先复位机构-------------------------------------------------------------31-32(五)冷却系统5.1.运水位置----------------------------------------------------------------33-345.2.水路大小-----------------------