Method and apparatus for steering strip material
    1.
    发明授权
    Method and apparatus for steering strip material 有权
    转向条材料的方法和装置

    公开(公告)号:US06766934B2

    公开(公告)日:2004-07-27

    申请号:US10203152

    申请日:2002-08-06

    IPC分类号: B65H2600

    摘要: Strip material is fed to a reduction rolling mill by a steering device in the form of a pinch roll stand comprising pinch rolls to which strip gripping forces are applied by hydraulic cylinder units located at the ends of the pinch rolls. A reduction mill is similarly provided with a pair of hydraulic cylinder units which are independently operable to vary the pressure applied by the reduction rolls across the strip. Sensors sense the position of the strip at a first location in advance of the pinch rolls and a second location in advance of the rolling mill. This output of sensors is fed to a controller which controls operation of both sets of hydraulic cylinder units to steer the strip.

    摘要翻译: 带状材料(12)通过包括夹送辊(50)的夹送辊形式的转向装置(14)进给到还原轧机(16),压榨辊(50)通过液压缸单元(52)施加条带夹紧力, 位于夹送辊的端部。 还原研磨机(16)类似地设置有一对液压缸单元(62),其可独立地操作以改变通过所述带材的所述还原辊(16A)施加的压力。 传感器(51)和(61)在压送辊(50)之前的第一位置处感测条带的位置,并且在轧机之前感测第二位置。 传感器(51)和(62)的该输出被馈送到控制器(63),控制器(63)控制两组液压缸单元(52)和(62)的操作以转向该带。

    Casting metal strip
    2.
    发明授权

    公开(公告)号:US06604569B2

    公开(公告)日:2003-08-12

    申请号:US10222579

    申请日:2002-08-16

    IPC分类号: B22D1106

    CPC分类号: B22D11/20 B22D11/0622

    摘要: Twin roll casting of metal strip (20) by rotation of parallel casting rolls (16) supplied with molten metal through distributor (19a) and delivery nozzle (19b). X-ray scanner (44) continuously scans the thickness of strip (20) to produce a signal which is a continuous measure of thickness variation along the strip due to eccentricities of the casting rolls (16). This signal controls operation of roll drive motors (53) to impose a pattern of speed variation on the rolls so as to reduce the amplitude of the thickness variations.

    Casting metal strip
    4.
    发明授权
    Casting metal strip 有权
    铸造金属条

    公开(公告)号:US06474403B1

    公开(公告)日:2002-11-05

    申请号:US09495697

    申请日:2000-02-01

    IPC分类号: B22D1106

    CPC分类号: B22D11/20 B22D11/0622

    摘要: Twin roll casting of metal strip (20) by rotation of parallel casting rolls (16) supplied with molten metal through distributor (19a) and delivery nozzle (19b). X-ray scanner (44) continuously scans the thickness of strip (20) to produce a signal which is a continuous measure of thickness variation along the strip due to eccentricities of the casting rolls (16). This signal controls operation of roll drive motors (53) to impose a pattern of speed variation on the rolls so as to reduce the amplitude of the thickness variations.

    摘要翻译: 通过经由分配器(19a)和输送喷嘴(19b)供给熔融金属的平行铸辊(16)的旋转来对金属条(20)进行双辊铸造。 X射线扫描器(44)连续地扫描条带(20)的厚度,以产生信号,该信号是由于铸辊(16)的偏心度而沿条带的厚度变化的连续测量值。 该信号控制辊驱动马达(53)的操作,以在辊上施加速度变化的图案,以便减小厚度变化的幅度。