支撑体，用于支撑体的固定装置，具有所述支撑体的用于处理幅材的设备，在该设备中形成一延伸夹持部并控制该夹持部中的载荷的方法。
Support body, holding device therefor, apparatus with such body for treatment of a web, methods of forming an extended nip in the apparatus and controlling load in the nip.
在平整机延伸率控制系统中，常用的测量装置是脉冲发生器和激光测速仪。
In the control system for skin pass mill elongation, the measuring devices in common use are pulse generator and laser velocimeter, of which the control accuracy of the laser velocimeter is higher.
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