公开(公告)号：KR100572644B1

公开(公告)日：2006-04-24

申请号：KR1020040042828

申请日：2004-06-11

申请人： 모건 컨스트럭션 캄파니

发明人： 쇼어티.마이클 ,  푸쵸프스키멜리셔

IPC分类号： B21B1/18

CPC分类号： B21B1/466 ,  B21B1/18 ,  B21B39/006 ,  B21B39/18 ,  B21B45/004 ,  B21B2015/0014 ,  B21B2015/0057 ,  B21C47/24 ,  B21C49/00 ,  B22D11/0694

摘要： 압연기에서 하류측 및 상류측 경로 사이로 지나가는 길이가 긴 제품의 경로를 일시적으로 차단하기 위한 방법이며, 상기 상류측 경로를 따라 지나가서 원통형 드럼에 제품을 이송하고, 상기 제품을 일련의 권취형태로 드럼에 감기 위해 한 방향으로 드럼을 회전시키고, 이렇게 감겨진 제품을 드럼에서 풀기 위해 상기 드럼을 역방향으로 회전시키고, 상기 드럼에서 풀린 제품을 상기 하류측 경로로 이송하는 것을 포함하는 방법이 개시된다.
압연기, 하류측 경로, 상류측 경로, 드럼

公开(公告)号：KR100545491B1

公开(公告)日：2006-01-24

申请号：KR1020007004935

申请日：1998-10-26

申请人： 지멘스 악티엔게젤샤프트

发明人： 드라고직스,발터 ,  볼트,디트리히

IPC分类号： B21B15/00

CPC分类号： B21B37/48 ,  B21B15/0007 ,  B21B37/54 ,  B21B39/006 ,  B21B2015/0014 ,  B23D25/00 ,  B23D36/00

摘要： 본 발명은 특히 고속으로 열간 압연 밀 트레인으로부터 나와, 열간 압연 밀 트레인 뒤에 배치된 전단부(10)에 의해 절단되는 금속 스트립(1)의 절삭 방법 및 장치에 관한 것이다. 2개의 롤러를 가진 롤링 유닛이 전단부(10) 뒤에 배치되고, 상기 2개의 핀치 롤 사이로 압연된 스트립(1)이 통과한다. 본 발명에 따라 롤링 유닛의 롤러(PR2)가 금속 스트립의 절삭 후에 서로 분리된다.

公开(公告)号：KR1020050048780A

公开(公告)日：2005-05-25

申请号：KR1020030082493

申请日：2003-11-20

申请人： 주식회사 포스코

发明人： 정기성 ,  강병순 ,  윤희진

IPC分类号： B21B39/14

CPC分类号： B21B39/14 ,  B21B1/24 ,  B21B39/006

摘要： 제철공장의 냉연공정시 냉연강판의 연속공정을 위하여 초기 연속공정라인에 투입되는 강판의 원활한 진행을 위한 연속강판 가이드장치가 제공된다.
상기 연속강판 가이드장치는, 핀치롤의 타측에 강판의 설비끼임을 방지토록 제공되고 핀치롤과 일체로 업다운 되도록 구성된 다수의 가이드롤;과, 상기 핀치롤과 마그네트 컨베이어의 구동롤사이에 연결되어 강판의 설비끼임을 방지하면서 핀치롤의 구동력을 전달하는 벨트부재; 및, 상기 벨트부재를 구동원으로 상기 핀치롤의 하강시 마그네트 컨베이어를 가동시키는 구동력 전달수단으로 구성되어 있다.
이와 같은 본 발명에 의하면, 페이오프릴(PAY OFF REEL)에서부터 풀리면서 연속공정에 투입되는 초기 냉연강판의 선단부를 공정에 원활하게 진입되도록 가이드하면서, 특히 강판선단부가 굴곡되어 있어도 안정적으로 연속공정에 투입되도록 하여 전체적인 강판의 연속공정 조업성을 향상시키는 개선된 효과를 얻을 수 있다.

公开(公告)号：KR1020040062691A

公开(公告)日：2004-07-07

申请号：KR1020047009443

申请日：2003-05-13

申请人： 제이에프이 스틸 가부시키가이샤

发明人： 후지바야시아키오 ,  타가네아키라 ,  우에오카사토시

IPC分类号： B21B45/02

CPC分类号： B21B45/0218 ,  B21B39/006 ,  B21B45/0281 ,  B21B2015/0071 ,  C21D1/667 ,  C21D1/673 ,  C21D9/46 ,  C21D9/573

摘要： 본 발명은, 강판을, 강판면을 복수 세트의 상하 롤러로 구속하면서 수평으로 반송하는 공정과, 반송중의 강판을 강판면의 상하방향으로부터 수냉하는 공정을 포함하고, 1세트당의 상하 롤러에 의한 강판의 구속력(t)이 P1(= 6.85×10
-7 S
3 L
0.65 ) 이상 P2(= 1.2×10
-6 S
3 L
0.65 ) 미만인, 강판의 냉각방법을 제공한다. 여기에서, L(mm)는, 서로 이웃하는 상하 롤러 세트간의 거리, S(mm)은, 강판의 두께를 나타낸다. 본 발명의 방법에 의하여, 불균일한 냉각에 의한 캠버나 구속력에 의한 버클링이 생기는 일이 없이 열간압연된 강판을 균일냉각할 수 있다.

公开(公告)号：KR1020040059130A

公开(公告)日：2004-07-05

申请号：KR1020020085706

申请日：2002-12-28

申请人： 주식회사 포스코

发明人： 한상윤 ,  김남형 ,  홍성국

IPC分类号： B21B37/00

CPC分类号： B21B37/00 ,  B21B15/0007 ,  B21B38/00 ,  B21B39/006 ,  B21B2015/0014

摘要： PURPOSE: A pinch roll control method is provided to secure smooth rolling threadability by preventing stopping of the rolling bar, secure surface quality of the rolling bar by preventing inflow of high pressure water into finish mill and increase actual yield by preventing misoperation of defective shaped rolling bar. CONSTITUTION: In a method for controlling an upper pinch roll installed in front of finish mill, the method comprises a step (S51) of calculating distance after sensing input of reference point of rolling bar (admission of head part); a step (S52) of cutting the head part of the rolling bar by operating crop shear if the calculated distance is judged to be a head part cutting position; a step (S53) of driving the pinch roll by operating down a pinch roll up/down cylinder, thereby moving down the pinch roll; a step (S54,S55) of calculating a distance after sensing a reference point output (output of tail part) of the rolling bar passing through the pinch roll; a step (S56) of cutting the tail part of the rolling bar by operating the crop shear if the calculated distance is judged to be a tail part cutting point; a step (S57,S58) of moving up the pinch roll by operating up the pinch roll up/down cylinder after completing output of the rolling bar, and stopping driving of the pinch roll up/down cylinder.

摘要翻译： 目的：提供一种夹送辊控制方法，通过防止滚动条的停止来确保滚动线的平滑性，通过防止高压水流入精轧机而确保滚动条的表面质量，并通过防止不良成形轧制的误操作来提高实际产量 酒吧。 构成：在用于控制安装在精轧机前面的上夹送辊的方法中，该方法包括计算滚动条参考点（进入头部）的传感输入之后的距离的步骤（S51）。 如果所计算的距离被判断为头部切割位置，则通过操作剪切剪切来切割滚动条的头部的台阶（S52） 通过向下压缩卷筒向上/向下缸来驱动夹送辊的步骤（S53），从而向下移动夹送辊; 计算通过夹送辊的滚动条的参考点输出（尾部的输出）之后的距离的计算步骤（S54，S55）; 如果所计算的距离被判断为尾部切割点，则通过操作剪切剪切来切割滚动条的尾部的台阶（S56）; 通过在完成滚动条的输出之后操作夹送卷筒向上/向下滚筒并停止夹送卷筒向上/向下滚筒的驱动来使夹送辊向上移动的步骤（S57，S58）。

公开(公告)号：KR1020040058556A

公开(公告)日：2004-07-05

申请号：KR1020020084845

申请日：2002-12-27

申请人： 주식회사 포스코

发明人： 최진원 ,  노계호

IPC分类号： B21B45/08

CPC分类号： B21B45/08 ,  B21B39/006

摘要： PURPOSE: An apparatus for removing scale on slab in mini-mill process is provided to obtain collision pressure required for removing scale by adjusting injection distance of high pressure water according to pump pressure, prevent surface defects by preventing inflow of scale into rolling mill and reduce surface temperature deviation of the slab. CONSTITUTION: In an apparatus(1) for removing scale formed on slab manufactured in the mini-mill process, the apparatus comprises upper and lower transfer means(10) comprising a lower cylinder(12) fixed to both sides of a lower part of the slab, a pinion(14) driven by motor at the side surface of the lower cylinder, and an upper cylinder(18) onto the outer circumference of which rack(16) engaged with the pinion is fixed, and which is vertically guided by the lower cylinder; a body(30) comprising a high pressure water header(32) fixed onto an upper part of the upper cylinder so that high pressure water is supplied to the high pressure water header, high pressure water injection nozzles fixed to the high pressure water header, a high pressure water discharge pipe which is positioned in front of an upper part of the high pressure water header, and a part of the outer circumferential surface of which is opened, and a guiding plate(36) slantly formed at a lower part of the high pressure water discharge pipe to guide injected high pressure water into the high pressure water discharge pipe, wherein the high pressure water header, the high pressure water injection nozzles, the high pressure water discharge pipe and the guiding plate are integrally formed in the body; and pinch rolls(50) elastically installed so that the pinch rolls are closely adhered to the slab with the pinch rolls being arranged in front and rear of the body.

摘要翻译： 目的：提供一种在微型轧机工艺中去除板坯规模的装置，通过根据泵压调整高压水的喷射距离，通过调节水垢去除规模所需的碰撞压力，防止水垢流入轧机，减少表面缺陷 板坯表面温度偏差。 构造：在用于去除在微型制造工艺中制造的板上形成的垢的装置（1）中，该装置包括上部和下部传送装置（10），该传送装置包括下部气缸（12），该下部气缸固定到下部 在下缸体的侧面由马达驱动的小齿轮（14）和与小齿轮啮合的齿条（16）的外圆周上的上筒（18），并且被垂直地引导 下缸 主体（30），其包括固定在所述上部气缸的上部的高压水集管（32），使得向所述高压水集管供给高压水，固定在所述高压水集管上的高压水喷射喷嘴， 高压排水管，其位于高压水集管的上部的前方，其外周面的一部分被打开;以及引导板（36），其倾斜地形成在所述高压水集管的下部 高压排水管将高压水引入高压排水管，其中高压水头，高压水喷嘴，高压排水管和引导板一体形成在主体内; 和夹送辊（50）被弹性地安装，使得夹送辊紧密地粘附到板坯上，夹送辊布置在主体的前部和后部。

公开(公告)号：KR100432682B1

公开(公告)日：2004-05-22

申请号：KR1020017008993

申请日：2000-11-16

申请人： 신닛테츠스미킨 카부시키카이샤 ,  엔에스 플랜트 디자이닝 코포레이션

发明人： 아카시도루 ,  고레에다겐이치 ,  아리즈미세이지 ,  세리자와요시히로

IPC分类号： B21B37/28

CPC分类号： B21B37/44 ,  B21B37/74 ,  B21B37/76 ,  B21B39/006 ,  B21B45/004 ,  B21B45/0218 ,  B21B2015/0021 ,  B21B2015/0071 ,  B21B2045/0212 ,  B21B2261/21

摘要： The present invention provides a method to control the flatness of a metal sheet or plate by effectively preventing waviness from occurring at the edge portions of the sheet or plate when it is cooled to the room temperature after completing hot rolling, and an apparatus to carry out the method: and relates to a method to control the flatness of a metal sheet or plate by homogenizing the surface temperature distribution of the metal sheet or plate through; measuring the surface temperatures of the metal sheet or plate at the edge portions and the center portion across its width between two rolling stands of a tandem finishing mill, or at the entry to and/or the exit from a reversing finishing mill, or after completing hot rolling, or after hot leveling; controlling the heating temperatures of the edge portions and/or the center portion based on the measured surface temperatures; and then cooling the metal sheet or plate after completing the finishing rolling.

摘要翻译： 本发明提供了一种方法，该方法通过有效地防止在完成热轧之后冷却至室温时在板或板的边缘部分处出现波纹，并且执行装置来控制金属板或板的平坦度 该方法涉及一种通过使金属板或板的表面温度分布均匀化来控制金属板或板的平坦度的方法; 在串联式精轧机的两个轧机机架之间或者在从可逆精轧机的入口和/或出口处或者在完成之后测量金属板或板的边缘部分和中心部分的表面温度， 热轧或热平整后; 基于测量的表面温度控制边缘部分和/或中心部分的加热温度; 然后在完成精轧后冷却金属板或板。 ＆lt;图像＆GT;

公开(公告)号：KR1020040041901A

公开(公告)日：2004-05-20

申请号：KR1020020070002

申请日：2002-11-12

申请人： 주식회사 포스코

发明人： 김홍수 ,  김기일 ,  강명권

IPC分类号： B21B39/00

CPC分类号： B21B39/006 ,  B21B39/14 ,  B21B2203/18

摘要： PURPOSE: A multiple wire rod pinch roll apparatus is provided to constantly maintain coil shape of the work and prevent defects of the work and one sided wear of pinch roll itself by installing a multiple pinch roll for guidingly transferring a work of wire rod coil to the side of a coiling facility. CONSTITUTION: The multiple wire rod pinch roll apparatus(1) comprises a base(10) which is side to side movably arranged on the basis of work pas line in front of reeler and laying head for coiling hot worked works(100,200) for wire rod coil having large diameter and wire rod coil having small diameter, and which is consisted of first to third vertical rest bars(12,14,16); first and second pinch rolls installed on first and second roll shafts of first and second roll bushings vertically movably installed on the first to third vertical rest bars of the base so that the first and second pinch rolls carry out pinch operation for proceeding of the works(100,200); and third pinch roll(50) mounted on third roll bushing(54) that is position adjustably fixed to a guide bar(52) integrally connected to the first and second roll bushings so that the third pinch roll enables smooth proceeding of a rear part of the works.

摘要翻译： 目的：提供多线棒夹送辊设备，以不断保持工件的线圈形状，并通过安装多个夹紧辊来预防工作的缺陷和夹送辊本身的单面磨损，从而将线材线圈的工件引导到 卷取设施的一侧。 构成：多个线棒夹送辊装置（1）包括：基座（10），其基于在卷取机前面的工件pas线可移动地布置，并且用于卷绕线材的热加工工件（100,200） 具有大直径的线圈和具有小直径的线棒线圈，并且由第一至第三垂直支撑杆（12,14,16）组成; 第一和第二夹送辊安装在第一和第二辊轴的第一和第二辊轴上，第一和第二辊轴垂直可移动地安装在基座的第一至第三垂直支撑杆上，使得第一和第二夹送辊进行夹紧操作以进行工件 100200）; 以及安装在第三辊衬套（54）上的第三夹送辊（50），其位置可调节地固定到与第一和第二辊衬套一体连接的导杆（52）上，使得第三夹送辊能够顺利地进行后部的 作品。

公开(公告)号：KR1020040007893A

公开(公告)日：2004-01-28

申请号：KR1020020040499

申请日：2002-07-11

申请人： 주식회사 포스코

发明人： 주정섭 ,  박석달

IPC分类号： B21B45/02

CPC分类号： B21B45/0275 ,  B21B39/006 ,  B21B2015/0057

摘要： PURPOSE: An apparatus for removing foreign materials of strip winding facility is provided which prevents indentation flaws formed by foreign materials by removing various foreign materials stuck to the surface of strip when winding strip extracted from line facility around tension reel. CONSTITUTION: In a strip winding facility comprising a tension reel(2) on which strip extracted from line facility is wound, and a pinch roll(5) for guiding the strip to the tension reel by being closely adhered to the strip, the apparatus comprises a plural foreign material removers(10A-10D) comprising a foreign material adsorption part(54) installed at an outer part of the tension reel and positioned adjacently to the surface of the strip to adsorb foreign materials from the strip(1), a foreign material suction part for sucking in the foreign materials adsorbed by the foreign material adsorption part, and a position adjusting part for controlling position of the foreign material adsorption part for the surface of the strip so as to remove the foreign materials stuck to the surface of the strip; a position controller(20) installed on shaft of the pinch roll to operate the total thickness of the strip wound around the tension reel according to rotation of the pinch roll and electrically connected to the position adjusting part of the foreign material removers to transmit signals to the position adjusting part; and a foreign material inspirator(30) connected to the foreign material suction part of the foreign material removers and equipped with motor(32) and fan(33) to receive the foreign materials sucked by the foreign material suction part through suction line(31) so that the foreign materials are stored in the inspirator.

摘要翻译： 目的：提供一种用于除去带状卷绕设备的异物的设备，当绕线设备卷绕在张力卷轴周围的条带上时，通过去除粘附在条带表面上的各种异物，防止由异物形成的凹痕缺陷。 构成：在一个带状卷绕装置中，包括一个卷绕在卷筒上的带状卷轴（2），以及一个用于通过紧密地粘合到条带上将带材引导到张紧卷轴的夹送辊（5），该装置包括 多个异物移除器（10A-10D），其包括安装在所述张力卷轴的外部并且相邻于所述带的表面的异物吸附部分（54），以从所述带（1）吸附异物，外来物质 用于吸附由异物吸附部分吸附的异物的吸料部分和位置调节部分，用于控制条带表面的异物吸附部分的位置，以便除去粘附在异物吸附部分的表面上的异物 跳闸; 安装在夹送辊的轴上的位置控制器（20），用于根据夹送辊的旋转来操作卷绕在张紧卷轴周围的条带的总厚度，并且电连接到异物移除器的位置调节部分以将信号传输到 位置调整部; 和异物移除器的异物吸引部分连接的外部材料吸入器（30），并装有电动机（32）和风扇（33），以通过吸入管线（31）接收异物吸入部件吸入的异物， 以使异物储存在吸气器中。

公开(公告)号：KR1020030037998A

公开(公告)日：2003-05-16

申请号：KR1020010069396

申请日：2001-11-08

申请人： 주식회사 포스코

发明人： 홍헌호 ,  김준원 ,  황성진 ,  박용선

IPC分类号： B21D26/00

CPC分类号： B21B37/46 ,  B21B37/68 ,  B21B37/72 ,  B21B38/00 ,  B21B39/006 ,  B21B2015/0021

摘要： PURPOSE: An apparatus and a method for controlling plate camber by driving the plate with linear cutting speed of the side trimmer being interlocked with driving speed of the pinch roll in the state that the plate is fixed by pinch roll when cutting the side of steel plate in rotary side trimmer are provided. CONSTITUTION: In an apparatus for controlling plate camber using pinch roll in steel plate process for cutting a moving steel plate in rotary side trimmer (11), the apparatus comprises a plate sensor (14) installed in front of the rotary side trimmer to detect whether the front end of the steel plate passes through the rotary side trimmer; a pinch roll (12) which is equipped with upper and lower rolls and installed in front of the plate sensor so that the upper roll is descended by signals of the sensor to fixing drive a moving steel plate; and a control part (16) for controlling operation of the rotary side trimmer, plate sensor and pinch roll and controlling driving speed of the pinch roll so that driving speed of the pinch roll is interlockingly connected to linear moving speed of the plate according to driving speed of the rotary side trimmer.

摘要翻译： 目的：一种用于通过驱动侧板的直线切割速度来控制板拱的装置和方法，在切割钢板侧时，通过夹送辊固定板的状态与夹送辊的驱动速度互锁 提供旋转侧修剪器。 构成：在用于在钢板工艺中使用夹送辊来控制板弯曲的装置中，用于在旋转侧修剪器（11）中切割移动的钢板，该装置包括安装在旋转侧修剪器前面的板传感器（14），以检测是否 钢板的前端通过旋转侧修剪器; 夹紧辊（12），其配备有上辊和下辊并安装在板传感器的前面，使得上辊由传感器的信号下降以固定驱动移动的钢板; 以及用于控制旋转侧修剪器，板传感器和夹送辊的操作并控制夹送辊的驱动速度的控制部分（16），使得夹送辊的驱动速度与驱动的板的线性移动速度互锁地连接 旋转侧修剪机的速度。