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介绍了激光烧结快速成形设备的组成和原理，阐述了激光器和激光电源、光学扫描系统、分层切片软片和计算机控制系统等几项关键技术，对金属粉末的激光烧结成形工艺进行了初步研究和分析。
The composition and principle of laser sintering rapid prototyping equipment are introduced. Some key technologies of lasers and laser power supply, optical scanning system, layered slicing film and computer control system are introduced. The laser sintering forming technology of metal powder is preliminarily studied. analysis.