The Fused Deposition Modeling (FDM) device has no laser, so the equipment is cheaper, plus its high efficiency and high accuracy, it is significant to research.

• 熔丝沉积(FDM)快速成型设备不使用激光器,因此其运行成本低,且其加工效率高,制件的强度大,因此,研究和开发国产化的熔丝沉积快速成型设备具有重要的意义。