Method of splicing rolled plates and apparatus for the same
    1.
    发明公开
    Method of splicing rolled plates and apparatus for the same 失效
    Verfahren zum Verbinden von gewalzten Blechen und Vorrichtungdafür

    公开(公告)号:EP0732158A1

    公开(公告)日:1996-09-18

    申请号:EP95114824.6

    申请日:1995-09-20

    IPC分类号: B21B15/00 B23K20/02 B23K33/00

    摘要: The invention provides a method of splicing rolled plates with each other, including the steps of (a) positioning a rear end portion of a leading rolled plate above a front end portion of a following rolled plate by a distance slightly greater than a diameter of a cylindrical cutter having a rotation axis extending in a width-wise direction of the leading and following rolled plates, the positioning being carried out while the leading and following rolled plates is being transferred, (b) cutting an upper surface of the front end portion of the following rolled plate with the cylindrical cutter only within a region at which the following rolled plate is to be spliced with the leading rolled plate, the cutting being carried out in a direction F in which the rolled plates are being transferred, (c) blowing reducing flame to the upper surface being cut from above the upper surface in the direction F while the step (b) is being carried out, (d) cutting a lower surface of the rear end portion of the leading rolled plate only within a region at which the leading rolled plate is to be spliced with the following rolled plate, the cutting being carried out in a direction R opposite to the direction F after the step (b) has been completed, (e) blowing reducing flame to the lower surface being cut from below the lower surface in the direction R while the step (d) is being carried out, and (f) splicing the leading rolled plate with the following rolled plate by compression at the region after the step (d) has been completed, the reducing flame being blown to both the upper surface of the front end portion of the following rolled plate and the lower surface of the rear end portion of the leading rolled plate until the splicing are completed. The invention also provides an apparatus for carrying out the above mentioned method.

    摘要翻译: 本发明提供了一种将轧制板彼此拼接的方法,包括以下步骤:(a)将先前的轧制板的后端部分定位在后轧制板的前端部分上方的距离略大于 所述圆筒形切割器具有沿着所述先导和后续轧制板的宽度方向延伸的旋转轴线,所述定位在所述前后轧制板被转移的同时进行,(b)切割所述前端部分的前端部分的上表面 下面的带有圆筒形切割器的轧制板仅在随后的轧制板与导向轧制板接合的区域内,切割在轧制板被转移的方向F上进行,(c)吹制 在步骤(b)被执行的同时,在方向F上方从上表面切割到上表面的火焰减少;(d)切割后端端口的下表面 n在领先的轧制板仅在用先导轧制板与下一个轧制板接合的区域内,在步骤(b)完成之后,在与方向F相反的方向R上进行切割, (e)在进行步骤(d)的同时,在方向R上从下表面下方向下表面吹送还原火焰;(f)在前述轧制板上通过压缩将后面的轧制板 区域在步骤(d)完成之后,还原火焰被吹送到随后的轧制板的前端部的上表面和前轧制板的后端部分的下表面,直到接合完成 。 本发明还提供了一种用于执行上述方法的装置。