The manufacturing process of foaming mould of an oil pump body by using LOM prototype,electroforming and wire-arc spraying was introduced in detail.

• 以制造泵体发泡模具为例,详细介绍了在LOM原型的基础上,通过LOM原型的预处理、电铸和电弧喷涂等工艺手段快速制造发泡模具的过程。