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    열간 압연 설비 및 열간 압연 방법
    1.
    发明公开
    열간 압연 설비 및 열간 압연 방법 有权
    时间安排设备时间安排

    公开(公告)号：KR1020130086652A

    公开(公告)日：2013-08-02

    申请号：KR1020137016131

    申请日：2010-12-24

    申请人： 미쯔비시 히다찌 세이떼쯔 기까이 가부시끼가이샤

    发明人： 하야시간지 ,  마니와슈지 ,  후루모토히데아키 ,  가네모리신야

    IPC分类号： B21B37/68 ,  B21B37/58 ,  B21B37/00

    CPC分类号： B21B1/26 ,  B21B37/28 ,  B21B37/62 ,  B21B37/68 ,  B21B38/00 ,  B21B2263/02 ,  B21B2273/04

    摘要： Provided are hot rolling equipment and a hot rolling method for precisely controlling the meandering and plate shape of a steel strip, thereby making it possible to prevent tail end squeezing of the steel strip. Hot rolling equipment (10) for this purpose, for sequentially passing a steel strip (1) through rolling machines (11, 12) and thereby rolling the steel strip (1), wherein a plurality of split rolls (63) capable of contacting the steel strip (1) is provided between the rolling machines (11, 12), and, when the split rolls (63) contact the steel strip (1), detection torques (Td, Tw) acting on the left and right ends of the split rolls (63) are detected by torque detectors (67a, 67b), the reduction leveling of the rolling machines (11, 12) being adjusted on the basis of the detected detection torques (Td, Tw) to control the meandering and plate shape of the steel strip (1).

    摘要翻译： 本发明提供精密地控制钢带的弯曲形状和板形状的热轧设备和热轧方法，由此可以防止钢带的尾端挤压。 为此，热轧设备（10）用于使钢带（1）依次通过轧机（11,12）并由此轧制钢带（1），其中多个分割辊（63）能够接触 在轧制机（11,12）之间设有钢带（1），当分割辊（63）与钢带（1）接触时，作用于钢带（1）左右两端的检测转矩（Td，Tw） 通过转矩检测器（67a，67b）检测分割辊（63），基于检测到的检测转矩（Td，Tw）来调节轧机（11,12）的缩小调平以控制弯曲和板形 的钢带（1）。

    크롭 처리장치 및 크롭 처리방법 및 연속 압연설비 및 연속압연방법
    5.
    发明公开
    크롭 처리장치 및 크롭 처리방법 및 연속 압연설비 및 연속압연방법 有权
    切除装置和方法，以及连续滚动装置和连续滚动方法

    公开(公告)号：KR1020070075251A

    公开(公告)日：2007-07-18

    申请号：KR1020060092877

    申请日：2006-09-25

    申请人： 주식회사 포스코 ,  미쯔비시 히다찌 세이떼쯔 기까이 가부시끼가이샤

    发明人： 원천수 ,  공영배 ,  이종섭 ,  강윤희 ,  엄상호 ,  마시타 ,  호리켄지 ,  요시가와 ,  후루모토히데키 ,  우스기 ,  마니와슈지 ,  나이토아키카즈 ,  시로가네

    IPC分类号： B21B39/00

    CPC分类号： B21B1/26 ,  B21B15/0007

    摘要： A crop removing device and a crop removing method, and a continuous rolling apparatus and a continuous rolling method are provided to accurately remove crops remained on upper and lower sides of a joint between the metal plates when bonding traveling metal plates to each other. A crop removing device comprises: lower and upper crop removers(71,72) installed oppositely to the shear side(38a) of an upper crop(38) and the shear side(39a) of a lower crop(39) respectively in a state that a metal bar is positioned between the crop removers. The lower crop remover includes a lower tapping blade(74) installed oppositely to the shear side(39a) of the lower crop(39) at the rear side of a preceding metal bar(9). The upper crop remover includes an upper tapping blade(75) installed oppositely to the shear side(38a) of the upper crop(38) of a following metal bar(6). The crop removing device further comprises a scraper(77) which receives a separated upper crop(38), and is rotated to move the separated upper crop to a crop tray(78).

    摘要翻译： 提供作物去除装置和作物去除方法，以及连续轧制装置和连续轧制方法，用于在将行进金属板彼此粘合时，精确地去除在金属板之间的接合处的上侧和下侧残留的作物。 作物去除装置包括：下部和上部作物去除器（71,72），其分别安装在上部切片（38）的剪切侧（38a）和下部切片（39）的剪切侧（39a）相对的状态 金属棒位于作物去除剂之间。 下部作物去除器包括在先前金属棒（9）的后侧与下部切片（39）的剪切侧（39a）相对地安装的下部攻丝刀片（74）。 上部作物去除器包括与随后的金属棒（6）的上部切片（38）的剪切侧（38a）相对安装的上部攻丝刀片（75）。 作物去除装置还包括刮刀（77），其接收分离的上部裁料（38），并且被旋转以将分离的上部作物移动到作物盘（78）。

    선,후행 금속판의 폭 방향 위치 조절방법 및 장치와연속압연설비
    7.
    发明授权
    선,후행 금속판의 폭 방향 위치 조절방법 및 장치와연속압연설비 有权
    用于调整宽度方向和连续轧制机中的引导位置和金属条的位置的方法和装置

    公开(公告)号：KR100805065B1

    公开(公告)日：2008-02-20

    申请号：KR1020060098563

    申请日：2006-10-10

    申请人： 주식회사 포스코 ,  미쯔비시 히다찌 세이떼쯔 기까이 가부시끼가이샤

    发明人： 이종섭 ,  강윤희 ,  원천수 ,  공영배 ,  장영상 ,  호리겐지 ,  마니와슈지 ,  우스기토시히로 ,  나이토아키카즈 ,  요코타카즈오 ,  야마사키히로키

    IPC分类号： B21B39/14

    摘要： A method and an apparatus for adjusting positions of preceding and following metal strips in the width direction and a continuous rolling mill used in the same are provided to reduce width displacement as much as possible at a joining position of the metal strips, make it possible to correct bending by a side guide unit displaced at the entrance side of a finish rolling mill, and perform a finish rolling operation while reducing bending of the entire lengths of the metal strips. An apparatus for adjusting positions of preceding and following metal strips in the width direction comprises: a joining unit for joining a tail end of a preceding sheet bar that proceeds in the pass line direction with a top end of the preceding sheet bar; first and second bending-measuring instruments(20,21) for detecting the bending state of the tail end of the preceding sheet bar and a top end of a following sheet bar before joining the tail end of the preceding sheet bar with the top end of the following sheet bar; fourth and fifth longitudinal roller pairs(25a,25b,26a,26b) for moving at least one of the preceding sheet bar and the following sheet bar in the width direction from a joining position; and a control device(30) for controlling driving of the fourth and fifth longitudinal roller pairs based on detection signals from the first and second bending-measuring instruments to reduce displacement in the width directional center of the tail end of the preceding sheet bar and the top end of the following sheet bar at the joining position.

    摘要翻译： 提供一种用于调整宽度方向上的前后金属带的位置的方法和装置以及在其中使用的连续轧制机，以在金属带的接合位置尽可能地减小宽度位移， 通过在精轧机的入口侧移位的侧导向单元的正确弯曲，并且在减少金属带的整个长度的弯曲的同时进行精轧操作。 一种用于调整前后金属带在宽度方向上的位置的装置包括：接合单元，用于将在传送线方向上行进的前一个薄板坯的尾端与前一个薄板的顶端相接合; 第一和第二弯曲测量仪器（20,21），用于检测前面的薄板坯的尾端的弯曲状态，以及在将前一个薄板坯的尾端连接到前一个薄板的前端之前的后续薄板坯的顶端 以下表格栏; 用于从接合位置沿宽度方向移动前述板材和后续板材中的至少一个的第四和第五纵向辊对（25a，25b，26a，26b） 以及控制装置（30），用于基于来自第一和第二弯曲测量仪器的检测信号来控制第四和第五纵向辊对的驱动，以减少在前的薄板坯的尾端的宽度方向中心的位移，以及 在接合位置的下一个薄钢板的顶端。

    열간압연방법
    8.
    发明公开
    열간압연방법 有权
    用于在金属板行进期间执行金属板和成品金属板之间的结合操作的热轧方法

    公开(公告)号：KR1020050022861A

    公开(公告)日：2005-03-08

    申请号：KR1020030100340

    申请日：2003-12-30

    申请人： 주식회사 포스코 ,  미쯔비시 히다찌 세이떼쯔 기까이 가부시끼가이샤

    发明人： 이종섭 ,  이종봉 ,  하상욱 ,  김효섭 ,  황병연 ,  원천수 ,  호리켄지 ,  콘도시게토시 ,  가가시니치 ,  마니와슈지 ,  키무라신사쿠 ,  나가이카주노리

    IPC分类号： B21B1/26

    摘要： PURPOSE: To provide a hot rolling method capable of accurately controlling superposition between the tail end of the preceding metal sheet and the top end of the succeeding metal sheet when bonding the preceding metal sheet to the succeeding metal sheet by overlapping a tail end of a preceding metal sheet with a top end of a succeeding metal sheet. CONSTITUTION: In a hot rolling method for disposing a bonding unit(3) for bonding a tail end of a preceding metal sheet(9) and a top end of a succeeding metal sheet(6) during traveling of the metal sheet(11) at the upper stream side of a finishing mill and overlapping the tail end of the preceding metal sheet with the top end of the succeeding metal sheet so that the bonding unit bonds the preceding metal sheet to the succeeding metal sheet, the hot rolling method comprises the steps of: determining an arbitrary traveling position as a bonding position, positioning the tail end of the preceding metal sheet and the top end of the succeeding metal sheet at a bonding position and maintaining speed of the preceding metal sheet and speed of the succeeding metal sheet to an approximately equal speed at the same time, and finishing a bonding operation by the bonding unit in the same state.

    摘要翻译： 目的：提供一种热轧方法，其能够通过将前一金属板的尾端与前一金属板的末端重叠而将前一金属板与后面的金属板接合，从而精确地控制前一金属板的尾端与后金属板的顶端之间的叠加 具有后续金属片的顶端的金属片。 构成：在金属板（11）行进期间，设置用于将前一金属板（9）的尾端和后面的金属板（6）的上端接合的接合单元（3）的热轧方法 精轧机的上游侧，与先前的金属板的尾端与后面的金属板的顶端重叠，使得接合单元将前一金属板粘合到后面的金属板上，热轧方法包括步骤 ：将任意行进位置确定为接合位置，将前一金属片的尾端和后面的金属片的顶端定位在接合位置，将前一金属片的保持速度和后续金属片的速度保持在 大致相等的速度，并且在相同的状态下通过接合单元完成接合操作。

    열간압연설비
    9.
    发明公开
    열간압연설비 有权
    通过适当安装设备实现连续滚动的热轧线

    公开(公告)号：KR1020050014686A

    公开(公告)日：2005-02-07

    申请号：KR1020040059015

    申请日：2004-07-28

    申请人： 주식회사 포스코 ,  미쯔비시 히다찌 세이떼쯔 기까이 가부시끼가이샤 ,  재단법인 포항산업과학연구원

    发明人： 이종섭 ,  하상욱 ,  황병연 ,  원천수 ,  김기철 ,  호리켄지 ,  콘도시게토시 ,  가가시니치 ,  마니와슈지 ,  하야시켄지 ,  키무라신사쿠 ,  미야모토타카푸미 ,  나이토아키카주

    IPC分类号： B21B15/00 ,  B21B1/26

    CPC分类号： B21B1/26 ,  B21B15/0085 ,  B21B2015/0057

    摘要： PURPOSE: To provide hot rolling line for connecting a preceding metal sheet and a succeeding metal sheet during traveling of the metal sheets by appropriate arrangement circumstances of facilities and carrying out continuous rolling by proper arrangement of the facilities. CONSTITUTION: A hot rolling line is characterized in that a roughing mill(1) and a finishing mill(4) are installed in such a way that they are distanced from each other in a distance of 90 to 160 m, a coil box(2) is installed between the roughing mill and the finishing mill, the finishing mill performs finish rolling on a metal sheet unwound from the coil box, a distance between the coil box and the finishing mill is set to 70 m or less, a short time bonding apparatus(3) is disposed at the upper stream side of the finishing mill to bond a tail end of a preceding metal sheet(9) to a top end of a following metal sheet(6) within a short period of time while the metal sheets(11) are traveling, and the short time bonding apparatus is set in such a manner that the short time bonding apparatus starts bonding operation at a position corresponding to the maximum 55 m in front of the finishing mill and finishes bonding operation at a position corresponding to at least 15 m in front of the finishing mill.

    摘要翻译： 目的：提供在金属板行进期间通过适当的设施布置情况连接前一金属片和后续金属片的热轧生产线，并通过适当布置设施进行连续轧制。 构成：热轧生产线的特征在于，粗轧机（1）和精轧机（4）以90〜160m的距离彼此分开的方式安装，线圈箱（2） ）安装在粗轧机与精轧机之间，精轧机在从线圈箱退绕的金属板上进行精轧，线圈箱和精轧机之间的距离设定为70μm以下，短时间接合 设备（3）设置在精轧机的上游侧，以在短时间内将前一金属板（9）的尾端粘结到后续金属板（6）的顶端，同时金属板 （11）行进，并且短时间接合装置被设置成使得短时间接合装置在与精铣机前面的最大值为55μm的位置开始接合操作，并在对应的位置处完成接合操作 在前面至少15米 磨机。