Method of splicing rolled plates and apparatus for the same
    5.
    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。

    Continuous hot rolling apparatus
    7.
    发明公开
    Continuous hot rolling apparatus 失效
    连续热轧设备

    公开(公告)号:EP1160022A3

    公开(公告)日:2001-12-19

    申请号:EP01117132.9

    申请日:1997-11-12

    摘要: A continuous hot rolling apparatus, comprising a sizing press (93) for forcing down a rolled plate in the width direction supplied from a heating furnace (92) to press the rolled plate to have a prescribed width, roughing mills (94) for rolling said pressed rolled plate, a winding/unwinding machine (96) for winding and unwinding the rolled plate rolled by said roughing mills (94), a crop shear (97) for shearing the leading end and the tailing end of the rolled plate that has been unwound, a running joining machine (98) that can travel at the conveying speed of the unwound rolled plate for joining the tailing end of the preceding rolled plate and the leading end of the succeeding rolled plate that have been sheared by said crop shear (97), a finishing mill (99) for carrying out finish rolling of the joined rolled plates, a winding machine (102) for winding the rolled plate that has been subjected to finish rolling, and a cutting machine (101) positioned on the entrance side of said winding machine (102) for cutting the rolled plate in accordance with the wound quantity.

    摘要翻译: 1。一种连续式热轧装置,其特征在于,具备:将从加热炉(92)供给的轧制板向宽度方向下压而将该轧制板按压到规定宽度的精压机(93);使所述轧制用粗轧机 用于卷绕和退绕由所述粗轧机(94)轧制的轧制板的卷绕/开卷机(96),用于剪切轧制板的前端和后端的剪切机(97) (98),其能够以退绕轧制板的输送速度移动,以便将前一轧制板的后端和已被所述剪切剪切机(97)剪切的随后轧制板的前端结合起来 );精轧机(99),其用于对接合的轧制板进行精轧;卷取机(102),其用于卷取经过精轧的轧制板;以及切割机(101),其位于入口侧 的风 根据卷绕量切割轧制板。

    Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same
    10.
    发明公开
    Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same 失效
    设备用于接合热轧板,并且因此配系统,用于连续轧制

    公开(公告)号:EP0842714A3

    公开(公告)日:1998-09-30

    申请号:EP97119805.6

    申请日:1997-11-12

    摘要: There is provided a rolled plate joining apparatus (20) equipped with a truck (22) that can travel reversibly in the rolling direction, tailing end pinch rolls (24) that are mounted on the truck (22) and can be moved vertically with the tailing end of a preceding rolled plate (1) pinched horizontally, leading end pinch rolls (26) that are mounted on the truck (22) and can pinch horizontally the leading end of a succeeding rolled plate (2), machining apparatuses (28) for cutting one surface of the tailing end of the preceding rolled plate and the other surface of the leading end of the succeeding rolled plate (2), and a pressure welding apparatus (32) for compressing the preceding rolled plate and the succeeding rolled plate with the machined surfaces of the preceding rolled plate and the succeeding rolled plate overlapped to reduce them approximately to the thickness of the rolled plates, including a tailing end centering apparatus (40) placed between the tailing end pinch rolls (24) and the pressure welding apparatus (32) for pressing the opposite width ends of the tailing end of the rolled plate to align the center line of the rolled plate with the center line of the joining apparatus in the rolling direction and a leading end centering apparatus (40) placed between the pressure welding apparatus and the leading end pinch rolls (26) for pressing the opposite width ends of the leading end of the rolled plate to align the center line of the rolled plate with the center line of the joining apparatus (32) in the rolling direction.

    摘要翻译: 的轧制板,带,用于通过移动切割热轧板(1,2)的切割器(19A)接合热轧板(1,2)连接装置,在水平方向轧制板的宽度方向(1,2),所述切割器 (19A)被装配到一个倾斜轴的前端和旋转时,内部worin冷却装置和/提供用于冷却所述切割器(19A)或外冷却装置。