In order to shorten the core pulling distance and reduce the volume of die casting die, a mould with four angled-lift gliding block for parting and core pulling mechanism was designed.

• 为减小成形梯形楷型芯的抽出距离，减小压铸模体积，设计了带有四开式斜滑块分型抽芯机构的压铸模。