Manufacture of automobile deck parts metallic dies based on rapid prototyping technology 基于快速成形技术的汽车覆盖件金属模具制造
2.
The complex cylinder al - alloy castings can ' t easily be unloaded from metallic die because of its structure with some claws and bosses 摘要复杂筒形铝合金铸件，其外形一般带有连接爪、凸台等结构，不利于铸件从金属型中脱模。
3.
The metal mold casting processes including assembly metallic die design and manufacture were studied by an example of concrete vibrator ' s wiring bale 以混凝土振动器接线包为例，对其金属型铸造工艺进行了研究，主要包括组合金属型模具的设计与制造。
