现代冷带轧机的偏移距设置源于保证轧机辊系稳定性的力学约束，靠轧机辊系在负载状态下作用于轧辊的水平力来实现。
Setting modern cold-strip rolling mill's offset is due to mechanical restriction which keeps the stability of the roll system, and is produced by horizontal force.
前轴精密辊锻工艺难度大，模具设计主要是靠查手册，用经验公式来确定的模具参数。
Furthermore, the design parameter of rolling forging die is acquired from mechanical design handbooks and experiential formula.
本文建立了四辊铝箔轧机分割模型，考虑了工作辊温度场、铝箔轧制力不同于带材轧制之处、工作辊边部的压靠。
The point matching method is used to calculate the roll deformation of four-high aluminum foil mill, work roll's heat crown, foil rolling force and roll kiss rolling being considered.
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