Film roll diameter 膜卷直径 ; 卷膜直径 ; 最大卷材外径 ; 卷材外径
Roll diameter calculation 卷径计算
Top roll diameter 上辊直径
Paper Roll diameter 纸卷直径
Nominal roll diameter 公称滚子直径
backup roll diameter 支承辊直径
Maximum roll diameter 卷材最大外径
work roll diameter 工作辊直径
Unwinding adopts magnetic powder brake, roll diameter calculated automatically by the PLC automatic tension control.
放卷采用磁粉制动器，由PLC自动计算卷径实现自动涨力控制。
These factors include ratio of upper and lower roll diameter , reduction ratio , enterance angle and roll rotation speed.
因素有上下轧辊直径比、压下率、导入角和轧辊转速。
T he relation of the four parameters with initial slab thickness, initial slab width, width reduction and edger roll diameter was obtained and a new mathematical model was accomplished as well.
得出表征立轧时轧件断面特征的四个参量与侧压量、立辊直径、板坯来料厚度及宽度间的关系，并建立了新的数学模型。
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