为了分析热轧带钢在卷取过程中层间摩擦力分布和确定卷筒胀径时最小带卷层数，利用有限元的手段再现了热轧带钢卷取的全过程。
In order to analyze the distribution of internal frictional force and determine the least layer number for expansion of coiler, the coiling process was studied with FEM.
本次研发的30T翻卷过跨车，是典型的机电一体化产品，它除了具有翻卷功能外，还具有运输钢卷的功能，并将成为很便利的冷、热轧带钢车间生产工具。
The 30T coiling cross-train of the paper is a typical mechatronic products, it has not only coiling function but also transport, and will become a convenient tool.
介绍了莱钢1500热轧带钢厂热卷箱控制过程，包括热卷箱运行模型、自动成卷、自动开卷的控制过程。
Process of coil-box for Laiwu Steel Group's 1500-mm hot strip is described, including the oper- ating model of coil box, the control process of automatic coiling and uncoiling.
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