介绍了冷轧切边重卷机组改造中，新设计切边圆盘剪及碎边剪的设备组成、主要技术参数及设计结构特点。
The mechanical composition of newly designed side trimmer and chopper in transform to cold rolling recoiler line, and of main technical data and features in designing structure are introduced.
简要介绍了一种新式圆盘切边剪——双头回转式圆盘剪的工作原理和结构特点。
The operational principles and structural feature of double headed rotary shear have been introduced simply.
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