Center-spreading gating system was adopted, and ingate was designed at thick location of the parts, which is helpful to transferring pressure and to filling and feeding of liquid aluminum alloy.

• 采用“中心展开浇道系统”,内浇道设置在压铸件较厚处,以利于压力传递、金属液的充填和补缩。溢流排气系统都设置在金属液直接冲击的地方或者死角区,以防止产生涡流,稳定流态,有利于废气和冷污金属液排出。