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介绍一种利用激光束扫描板料表面时形成的厚向温度梯度所导致的热应力来实现弯曲成形的先进技术，并分析了其技术特点及应用前景．
This paper introduces a kind of advanced technology which can realize the bending forming by using the thermal stress caused by the thickness temperature gradient when the laser beam scans the surface of the sheet metal, and analyzes its technical characteristics and application prospect.