【摘要】 利用接近锥的概念，探讨了确定开模方向的问题。根据开模方向，结合零件的边界描述确定零件上的分模线，进而对分模面进行设计。得出了在模具ＣＡＤ／ＣＡＭ过程中实现计算机辅助分模面设计的方法和步骤。更多还原

【Abstract】 A problem on parting direction is approached,with the idea of approaching cone.According to the parting direction and the description of boundary,the parting line of a body is decided and then the parting surface is designed.Through discussion,the method and steps of computer aided parting surface design of a mould CAD/CAM are obtained.更多还原