The types of gate commonly used are: sprue gate, edge gate, overlap gate, fan gate, diaphragm gate, ring gate, film gate, pin gate, subsurface gate and winkle gate.

• 常用的浇口类型是：主流道型浇口，边缘浇口，叠合式浇口，扇形浇口，薄膜浇口，环形浇口，膜状浇口，点浇口，潜伏式浇口和曲线潜伏式浇口。