公开(公告)号：KR1020050108401A

公开(公告)日：2005-11-16

申请号：KR1020057017337

申请日：2004-03-12

申请人： 신닛테츠스미킨 카부시키카이샤

发明人： 오가와시게루 ,  이시이아쓰시 ,  히가시다야스히로 ,  히사쓰네다카시

IPC分类号： B21B37/30

CPC分类号： B21B37/28 ,  B21B13/147 ,  B21B37/68 ,  B21B38/08 ,  B21B2013/025 ,  B21B2031/206 ,  B21B2273/04

摘要： A method and apparatus for stably producing a metallic plate material having no camber or an extremely slight camber. The method and apparatus use a rolling machine for a metallic plate material. The machine has at least work rollers and backup rollers. Force in the rolling direction acting on roll chocks on the work side of and the drive side of the work rollers is measured. A difference in the force, in the rolling direction, between the work side and the drive side is calculated. Based on the difference, left and right asymmetrical components of roller opening of the rolling machine are regulated.

摘要翻译： 一种用于稳定地制造没有弯度或极微弯曲的金属板材的方法和装置。 该方法和装置使用用于金属板材料的轧制机。 该机器至少有工作辊和支撑辊。 测量作用在工作辊的工作侧和驱动侧上的轧辊轴承座上的轧制方向的力。 计算工作侧和驱动侧之间的轧制方向上的力的差异。 基于差异，调节滚压机滚子开度的左右对称分量。

公开(公告)号：KR1020050019465A

公开(公告)日：2005-03-03

申请号：KR1020030057259

申请日：2003-08-19

申请人： 주식회사 포스코

发明人： 박순복 ,  오태석

IPC分类号： B21B37/00

CPC分类号： B21B37/68 ,  B21B38/00 ,  B21B39/084 ,  B21B39/14

摘要： PURPOSE: To provide an apparatus for sensing/correcting strip skewness of cold rolled looper, the apparatus for automatically correcting skewness of strip when the skewness degree reaches a reference value or more by sensing skewness degree of strip. CONSTITUTION: The apparatus for sensing/correcting strip skewness of cold rolled looper comprises a frame which is fixed to a looper in a width direction of strip(21) such that the strip passes through the looper, at both sides of which first inclination parts(25a) are formed, and in which second inclination parts(25b) are formed symmetrically and slantly between the first inclination parts; a strip setting means(A) for horizontally controlling forward and backward movements of guide rollers(31) correspondingly to width size of the strip, the guide rollers installed perpendicularly to the first inclination parts at both sides of the frame; a skewness sensing means(B) for sensing that the strip installed between the guide rollers by the strip setting means is distorted from the center of the guide rollers; and a skewness correction means for correcting skewness of the strip by controlling slope of direction change rolls if skewness degree of the strip sensed by the skewness sensing means reaches a certain value or more.

摘要翻译： 目的：提供一种用于感测/校正冷轧弯针的条带偏斜度的装置，该装置用于通过感测条带的偏度来自动校正条带的偏斜度，当偏度达到参考值或更大时。 构成：用于感测/校正冷轧弯针的条带偏斜度的装置包括一个框架，该框架在条带（21）的宽度方向上固定到弯针上，使得条带穿过弯针，其两侧处于第一倾斜部分 25a），第二倾斜部（25b）在第一倾斜部之间对称且倾斜地形成， 用于水平地控制引导辊（31）的前后运动的条带设定装置（A），对应于条带的宽度尺寸，导向辊垂直于框架两侧的第一倾斜部分安装; 偏转检测装置（B），用于感测通过条带设置装置安装在导辊之间的条带与导辊的中心扭曲; 以及偏斜校正装置，用于通过由偏斜感测装置感测到的条带的偏斜度达到一定值以上来控制方向转换辊的斜率来校正条带的偏斜度。

公开(公告)号：KR1020040015387A

公开(公告)日：2004-02-19

申请号：KR1020020047464

申请日：2002-08-12

申请人： 주식회사 포스코

发明人： 김양구 ,  박현표 ,  김만호

IPC分类号： B21B39/08

CPC分类号： B21B39/14 ,  B21B37/68 ,  B21B38/06 ,  B21B39/084 ,  B21B2203/44 ,  B21B2273/04

摘要： PURPOSE: An apparatus for adjusting strip skewness of looper carriage is provided to prevent fracture of strip stored by sensing tension of operating chain for vertically moving carriage in which supporting rolls are installed and adjusting tension of the chain during there is something wrong with tension of the chain. CONSTITUTION: In an apparatus for adjusting skewness of strip stored as forming looper on strip supporting rolls installed in an upper carriage(110) vertically moved by operating chain(112) and a lower carriage fixed to a lower side of tower, the apparatus(1) for adjusting strip skewness of looper carriage comprises a base(10) installed at one side of the operating chain(112) on the upper carriage(110); a chain tension adjusting part(30) which is installed on the base(10) in such a manner that the chain tension adjusting part(30) is moved back and forth and equipped with an operating sprocket(32) clamped to the operating chain(112) to adjust tension of the operating chain(112); and a tension sensing means(50) installed at the chain tension adjusting part(30) to sense tension of the operating chain(112) by operating sprocket bracket(34) integrally moved during backward movement of the operating sprocket(32).

摘要翻译： 目的：提供一种用于调节活套托架的条带偏斜度的装置，以防止由安装支撑辊的垂直运动托架检测作业链的张力而存储的条带的断裂，并且在链条的张力出现问题时调整链条的张力 链。 构成：在安装在通过操作链（112）垂直移动的上托架（110）和固定在塔的下侧的下托架上的条带支撑辊上存储的成形托盘的条带的偏斜度的装置中，装置（1 用于调节活套托架的带材偏斜度包括安装在上托架（110）上的操作链（112）的一侧的底座（10）; 链条张力调节部件（30），其以这样的方式安装在基座（10）上，使得链条张力调节部件（30）前后移动，并配备有夹在操作链条上的操作链轮（32） 112）以调节操作链的张力（112）; 以及张力检测装置（50），其安装在所述链条张力调节部分（30）处，以通过操作在所述操作链轮（32）的后退移动期间一体移动的链轮托架（34）来感测所述操作链条（112）的张力。

公开(公告)号：KR1020030010913A

公开(公告)日：2003-02-06

申请号：KR1020010045583

申请日：2001-07-27

申请人： 주식회사 포스코

发明人： 옥태석 ,  박석달

IPC分类号： B21B41/00

CPC分类号： B21B39/14 ,  B21B37/68 ,  B21B38/00 ,  B21B39/084 ,  B21B2273/04

摘要： PURPOSE: An apparatus for correcting skewness of strip on looper car is provided to prevent damage of rolls installed inside an annealing furnace by installing at the looper car itself a means for correcting skewness of a strip threading the looper car of the inlet side of a looper in a stainless steel cold rolling plant. CONSTITUTION: The apparatus for correcting skewness of strip on looper car comprises skewness sensing sensors(20a,20b) which are installed at the adjacent front to looper car rolls(10,12) of a looper car body(6) installed at an annealing line of a stainless steel cold rolling plant and consisted of a plurality of light emitting and light receiving elements to detect movement of the edge part of a strip (S); a plurality of pressing rolls which are installed at both ends of the rear side adjacent to the looper car rolls(10,12) so that the pressing rolls are contacted with the surface of the strip (S) threaded along the looper car rolls(10,12); and a plurality of air cylinders which are connected to the pressing rolls and fixed to the looper car body(6) so that the air cylinders moves any one of the pressing rolls according to detection signals of the skewness sensing sensors(20a,20b).

摘要翻译： 目的：提供一种用于校正弯针车上条带偏斜度的装置，用于通过在弯针车本身安装用于校正弯针入口侧的弯针车的条带的偏斜度的装置来防止安装在退火炉内的辊的损坏 在不锈钢冷轧厂。 构成：用于校正弯针车上的条带偏斜度的装置包括偏斜传感传感器（20a，20b），其安装在相邻的前部，安装在退火线上的弯针车体（6）的弯针车滚子（10,12） 的不锈钢冷轧设备，并且由多个发光和光接收元件组成，以检测条带（S）的边缘部分的移动; 多个压辊，其安装在靠近弯针滚子（10,12）的后侧的两端，使得压辊与沿着弯针滚子（10）螺纹的条带（S）的表面接触 ，12）; 以及多个气缸，其连接到压辊并固定到弯针车体（6），使得气缸根据偏斜感测传感器（20a，20b）的检测信号移动任何一个按压辊。

公开(公告)号：KR1020010065256A

公开(公告)日：2001-07-11

申请号：KR1019990065128

申请日：1999-12-29

申请人： 주식회사 포스코

发明人： 박석달

IPC分类号： B21B39/00

CPC分类号： B21B39/14 ,  B21B37/68 ,  B21B38/00 ,  B21B45/06 ,  B21B2203/187

摘要： PURPOSE: An apparatus for preventing a steel strip from being tilted is provided to prevent the breakage of the strip by maintaining horizontal state when the strip is finally discharged to the outside of a tub. CONSTITUTION: An apparatus for preventing a steel strip(20) from being tilted includes an immersion roll(26) rotatably arranged in a tub(24) storing solution(22) for removing scale of the steel strip, a driving part(30) arranged outside the tub and connected with the immersion roll for ascending and descending the immersion roll according to the level state of the solution, a sensing part arranged outside the tub and electrically connected to a control panel(P) for sensing tilted state of the strip, and a tilt part connected to the immersion roll and the driving part for tilting the immersion roll under the control of the control panel according to an electric signal transmitted to the control panel.

摘要翻译： 目的：提供一种用于防止钢带倾斜的装置，以防止当带最终排出到桶的外部时通过保持水平状态来破坏条带。 构成：防止钢带（20）倾斜的装置包括可旋转地布置在用于去除钢带的垢的储存溶液（22）的桶（24）中的浸没辊（26），布置成 在所述桶的外部，与所述浸渍辊连接，用于根据所述溶液的水平状态上升和下降浸渍辊;感测部，布置在所述桶的外部并电连接到用于感测所述条的倾斜状态的控制面板（P） 以及倾斜部分，其连接到浸没辊和驱动部分，用于根据传送到控制面板的电信号在控制面板的控制下倾斜浸没辊。

公开(公告)号：KR1020010064016A

公开(公告)日：2001-07-09

申请号：KR1019990062130

申请日：1999-12-24

申请人： 주식회사 포스코

发明人： 박재열

IPC分类号： B21B39/00

CPC分类号： B21B37/68 ,  B21B38/00

摘要： PURPOSE: A center position controller of a rolling strip is provided to improve the productivity by isolating a defective input and to improve the quality by preventing an inclination of the strip. CONSTITUTION: A center position controller contains a driving signal outputting unit(40) to output a control signal for driving a servo valve to move a stirring roll by calculating a deviation of detecting voltage signals; a servo valve driving unit(30) to control the driving of the servo valve by comparing the driving control signal with a feedback detecting signal of stirring roll driving; an abnormal state discriminating unit(60) to output a defect detecting signal by comparing detecting signals of strip position detectors(11,12) with a reference voltage; and an automatic control signal outputting unit(20) to operate a control voltage according to a strip width and to output into the driving signal outputting unit(40) after isolating the detecting signals of the strip position detectors(11,12) when miss-operations of the strip position detectors(11,12) are discriminated. Thereby, the position of the strip is controlled exactly without stopping a line.

摘要翻译： 目的：提供轧制带的中心位置控制器，以通过隔离缺陷输入来提高生产率，并通过防止条的倾斜来提高质量。 构成：中心位置控制器包括驱动信号输出单元（40），通过计算检测电压信号的偏差来输出用于驱动伺服阀以驱动搅拌辊的控制信号; 伺服阀驱动单元，用于通过将驱动控制信号与搅拌辊驱动的反馈检测信号进行比较来控制伺服阀的驱动; 通过比较带状位置检测器（11,12）的检测信号与参考电压来输出缺陷检测信号的异常状态识别单元（60） 以及自动控制信号输出单元（20），用于根据条带宽度操作控制电压，并且在分离了带状位置检测器（11,12）的检测信号时输出到驱动信号输出单元（40） 对带状位置检测器（11,12）的操作进行区分。 因此，条带的位置被精确地控制而不停止线。

公开(公告)号：KR2020000020904U

公开(公告)日：2000-12-15

申请号：KR2019990008362

申请日：1999-05-15

申请人： 주식회사 포스코

发明人： 이원희

IPC分类号： B21B37/00

CPC分类号： B21B39/14 ,  B21B37/68

摘要： 본고안은선재압연기의열간압연롤을통과한소재의윗면에형성된스케일에의하여발생된슬립으로상기소재의선단부에서상향으로발생된들림을교정하기위한선재압연기용소재의선단부들림교정장치에관한것이다. 본고안은선재압연기의열간압연롤을통과한소재의슬립에의하여상기소재의선단부에서상향으로발생된들림을교정하기위한선재압연기용소재의선단부들림교정장치에있어서, 베드의상면에설치되어상기소재의진입이이루어지는가이드부와; 상기가이드부를통과한소재의진행을안내하는제 1, 제 2회전롤러부와; 제 1, 제 2, 제 3감지센서의신호에따른제어부에의해상기제 1, 제 2회전롤러부를통과하는소재의상향들림을교정하는누름부를포함하여구성된다. 상기와같은본 고안의구성과작용에의하여선재생산시가열로내에서의시간이길어지거나고온가열법사용에의해소재의선단부에상향의들림이발생되더라도이 들림부위를눌러서적정하게교정시켜진행시킴에따라소재피치의정확성을기할수 있으므로소재의생산성이향상되고, 설비장애를불식시킬수 있는효과가제공된다.

公开(公告)号：KR1019920010767B1

公开(公告)日：1992-12-17

申请号：KR1019890011088

申请日：1989-08-03

申请人： 마쉬넨파브릭 안드리츠 악티엔 게젤샤프트

发明人： 고트프리드세이딩거

IPC分类号： B21C31/00 ,  B21C47/00

CPC分类号： B21B39/006 ,  B21B37/68 ,  B21B41/08 ,  B21B45/06 ,  B21C47/34 ,  B21D43/021 ,  B65H20/02 ,  B65H23/038 ,  B65H23/10

摘要： 내용 없음.

公开(公告)号：KR101518631B1

公开(公告)日：2015-05-07

申请号：KR1020130161821

申请日：2013-12-23

申请人： 주식회사 포스코

发明人： 신재석 ,  박석달

IPC分类号： B21B39/14 ,  B21B38/00 ,  B21B15/00

CPC分类号： B21B39/16 ,  B21B37/68

摘要： 본발명은순차적으로권출되는복수개의스트립이서로연속하여연결되도록각각의스트립을이동시키되, 스트립의선단부및 후단부가마모, 변형, 파손되는것을방지할수 있는스트립이송장치에관한것으로, 제1권출기및 제2권출기에각각구비되어순차적으로권출되는선행스트립및 후행스트립이서로연속하여연결되도록각각의스트립을이동시키는스트립이송장치에있어서, 상기선행스트립의후단부와상기후행스트립의선단부를연결하는용접부; 상기선행스트립및 후행스트립의선단부및 후단부를감지하는센서부; 상기제1권출기및 제2권출기에서권출되는상기선행스트립및 후행스트립각각의선단부및 후단부를흡착하여부양시키는흡착부; 상기제1권출기및 제2권출기와상기용접부사이에구비되어상기흡착부를상기제1권출기및 제2권출기로부터상기용접부까지이동시키는구동부; 및상기센서부로부터감지신호를전송받아상기용접부, 흡착부및 구동부를작동시키는제어부를포함하고, 상기흡착부는, 스트립의선단부및 후단부와접촉하는흡착패드와, 상기흡착패드를승하강시키는흡착실린더와, 상기흡착패드와플렉시블관을매개로연결되는펌프와, 상기펌프에구비되어상기흡착패드내의압력을측정하는압력측정기를포함하며, 상기제어부는, 상기센서부로부터감지신호를전송받아상기흡착실린더및 펌프를작동시키는것을특징으로한다.

摘要翻译： 本发明涉及一种能够防止条的前端和后端在移动连续解缠的条带以彼此连续连接时被磨损，变形和损坏的条带传送装置。 用于移动每个条带的条带传送装置使得布置在从其连续展开的第一和第二退绕机上的前条和随后的条可以连续地彼此连接包括：焊接部分，用于连接前条带的后端和 下一条的前端; 传感器部件检测正面和后面的条带的前端和后端; 吸附部件通过吸附前面和后面的条带的前端和后端使从第一和第二退绕机展开的前面和后面的条带浮起; 布置在第一和第二卷绕器和焊接部分之间的驱动部分，用于将吸附部分从第一和第二卷绕器移动到焊接部分; 以及控制部，其根据从传感器部接收的检测信号来操作焊接部，吸附部和驱动部。 每个吸附部分包括：吸附垫与带的前端和后端接触; 一个用于提升吸附垫的吸附筒; 通过柔性管连接到吸附垫的泵; 以及设置在泵上以测量吸附垫的内部压力的压力测量器。 控制部根据从传感器部件接收到的检测信号来操作吸附筒和泵。

公开(公告)号：KR101511804B1

公开(公告)日：2015-04-13

申请号：KR1020097025979

申请日：2008-05-27

申请人： 아르셀러미탈 프랑스

发明人： 모레토크리스티앙 ,  봉니달르미 ,  스체판스키파트릭 ,  나우만닐스 ,  다푸즈자말 ,  잉끌로드 ,  코샤크우베

IPC分类号： B21B37/68

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

摘要： 본발명은, 스트립 (B) 이동시에파지되는적어도 2 개의스탠드를포함하는금속생산물을위한압연기에서스트립 (B) 을압연하는방법에관한것으로, 상기방법은, 스트립이파지되어있는각각의압연기의하류에서, 이동방향에대해횡방향의선을따른스트립의측방향위치를대표하는값을결정하는동시에측방향위치와기준위치 (6) 사이의대수차 (Δxp) 를계산함으로써상기스트립 (B) 의측방향위치를조정하는단계, 상기대수차 (Δxp) 를소정의임계치미만으로감소시키기위해서, 상기대수차 (Δxp) 에기초하여, 상기스트립 (B) 이파지되어있는압연기스탠드의각각에적용될추가적인틸팅의값 (Sp) 을계산하고, 상기추가적인틸팅값의계산은상기대수차 (Δxp) 에, 압연기의지지롤의상기틸팅 (Sp) 과스트립의상기대수차 (Δxp) 를연관시키는관계를모델링함으로써결정된 K 게인매트릭스를곱함으로써실행되는단계, 압연기스탠드의각각에추가적인틸팅 (Sp) 의각각의설정치를전송하는단계, 및스트립 (B) 이압연기의마지막스탠드에서더 이상파지되지않을때까지소정의시간간격으로상기단계를반복시키는단계를포함한다. 본발명은또한이런방법을실행하기위한장치, 및적어도하나의이러한장치가제공된압연기에관한것이다.