The differences of stress state between extrusion-flanging and traditional flanging, and the influences of curvature radius of burring punch on flange height were analyzed.
分析了挤压翻边与传统翻边应力状态的不同之处，以及翻边凸模的冲头曲率半径对翻边效果的影响。
Metal Forming Machinery, Heavy-duty Machine, Punch Press, Hydraulic Press, Plate Shear, Flanging Machine, Bender, Automatic Forging Machine.
锻压机械、重型机床、冲压机床、液压机、剪钣机、折弯机、卷板机、弯管机、自动锻机。
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