分析了在中厚板轧钢厂使用的滚切式双边剪和定尺剪联合剪切机组的设备组成 ,国内外技术对比及应用概况 ,应用具有我国自主知识产权的滚切式双边剪和定尺剪 ,对国内外中厚板轧钢厂切边剪和定尺剪的新建或技术改造 ,具有重要的技术经济价值。 This paper analyzes the equipment composition of rolling double shears and sizing shear shearing units used in plate rolling mills. The comparison and application of the technologies at home and abroad are analyzed. The rolling double-sided shears with the independent intellectual property right Shears, on the plate rolling mill at home and abroad trim and cut to length of the new or technological transformation, has important technical and economic value.