METHOD FOR CALIBRATING TWO INTERACTING WORKING ROLLERS IN A ROLLING STAND
    11.
    发明申请
    METHOD FOR CALIBRATING TWO INTERACTING WORKING ROLLERS IN A ROLLING STAND 有权
    用于在滚动台中校准两个相互作用的滚子的方法

    公开(公告)号:US20110247391A1

    公开(公告)日:2011-10-13

    申请号:US13141034

    申请日:2009-12-17

    IPC分类号: G01P21/00

    摘要: The invention relates to a method for calibrating a rolling stand (3), wherein in order to determine the relative pivot position of the roller set for setting a symmetrical roll gap and/or for determining the extension of the rolling stand (3) before the actual rolling process, the roller set is pressed against each other under a radial preset force and the resulting deformation of the rolling stand is preferably measured on the piston-cylinder unit (6, 7). The pivot position of the roller set and/or the frame module (M) determined based thereon are mathematically used during the subsequent rolling of a rolling stock between the working rollers (1, 2) for adjusting the roller set. In order to attain a higher accuracy during rolling, the invention provides for the working rollers (1, 2) to be axially adjustable relative to each other starting from a zero position that is not axially displaced, wherein the determination of the pivot position for setting a symmetrical roll gap and/or the determination of the frame module (M) are carried out in a relative displacement position of the working rollers (1, 2) that is not equal to the zero position (calibration position), wherein the determined pivot position and/or the value for the frame module (M) are stored and mathematically used for further calculating the pivot position and/or the adjustment of the roller set during rolling of the rolling stock.

    摘要翻译: 本发明涉及一种用于校准滚动架(3)的方法,其中为了确定用于设置对称辊间隙的辊组的相对枢转位置和/或用于在滚动架(3)之前确定延伸部 实际轧制过程中,辊组在径向预设力下彼此挤压,并且优选地在活塞 - 气缸单元(6,7)上测量轧制机架的变形。 在随后在用于调节辊组的工作辊(1,2)之间的轧制车间滚动期间,数学地使用基于其确定的辊组和/或框架模块(M)的枢转位置。 为了在轧制期间获得更高的精度,本发明提供了工作辊(1,2)能够相对于彼此轴向可调节,从零轴向位移开始,其中确定用于设定的枢转位置 在不等于零位置(校准位置)的加工辊(1,2)的相对位移位置中执行对称的辊间隙和/或框架模块(M)的确定,其中所确定的枢轴 存储和数学地使用框架模块(M)的位置和/或值来进一步计算在轧制过程中的滚动组件的枢转位置和/或调整。

    MULTIPART ROLLER
    12.
    发明申请

    公开(公告)号:US20100101243A1

    公开(公告)日:2010-04-29

    申请号:US12451999

    申请日:2008-06-12

    IPC分类号: F25D17/02

    摘要: The invention relates to a cooling device (100) for cooling a metal strip (200) after a forming in a cold rolling stand (200) having at least one nozzle (112) for spraying a cooling medium (400) onto the surface of the metal strip (200). In order to make such known cooling device more effective and efficient, it is proposed according to the invention to provide a plate (500), which in an operating position is arranged parallel to the surface of the metal strip (200) in the run-out of the cold rolling stand (300) and to arrange the nozzle in the operation position in such a manner that the cooling medium is sprayed at an acute spray angle α into a cavity between the surface of the metal strip and the opposing plate, with a spray direction (R) opposite to the running direction (L) of the metal strip.

    摘要翻译: 本发明涉及一种冷却装置(100),用于在具有至少一个用于将冷却介质(400)喷射到所述冷却介质(400)的表面上的至少一个喷嘴(112)的冷轧机架(200)中成形之后冷却金属带(200) 金属条(200)。 为了使这种已知的冷却装置更有效和更有效率,根据本发明提出了一种板(500),其在运行位置上平行于金属带(200)的表面布置, 在冷轧架(300)之外,将喷嘴布置在操作位置,使得冷却介质以急剧喷射角度α喷射到金属带表面与相对板之间的空腔中,与 与金属带的行进方向(L)相反的喷射方向(R)。

    Method and Device for the Hot Dip Coating of a Metal Strip
    13.
    发明申请
    Method and Device for the Hot Dip Coating of a Metal Strip 审中-公开
    金属带热浸涂层的方法和装置

    公开(公告)号:US20090280270A1

    公开(公告)日:2009-11-12

    申请号:US11887504

    申请日:2006-03-29

    IPC分类号: C23C2/40 C23C16/46

    CPC分类号: B21C47/30 B65H18/04 C23C2/003

    摘要: The invention relates to a method for the hot dip coating of a metal strip (1), in particular a steel strip, according to which the metal strip (1) is fed vertically through a container (3) that holds the molten coating metal (2) and a guide channel (4) that is connected upstream. According to the invention, to retain the coating metal (2) in the container (3) in the vicinity of the guide channel (4), an electromagnetic field is generated by means of at least two inductors (5) that are situated on either side of the metal strip (1) and to stabilise the metal strip (1) in a central position in the guide channel (4), the electromagnetic excitation of the inductors (5) is modified and/or an electromagnetic field that overlaps the electromagnetic field of the inductors (5) is generated by means of at least two correction coils (6) that are situated on either side of the metal strip (1). The aim of the invention is to control the centring of the metal strip in a manner that is not susceptible to interference. To achieve this, the stabilisation of the central position of the metal strip (1) in the guide channel (4) takes place in a closed-loop control circuit by the sequence of the following steps: a) measurement of the force (FH) that acts in a horizontal direction and that the metal strip (1) exerts on a force measuring element (7) when it leaves the central position; b) the induction current (II) in the inductors (5) and/or on the induction current (II) in the correction coils (6) is influenced in accordance with the measured force (FH), in order to hold the metal strip (1) in a central position in the guide channel (4). The invention also relates to a device for the hot dip coating of a metal strip.

    摘要翻译: 本发明涉及一种用于金属条(1),特别是钢带的热浸涂覆的方法,根据该方法,金属条(1)垂直地供给通过容纳熔融涂覆金属的容器(3) 2)和连接到上游的引导通道(4)。 根据本发明,为了将涂层金属(2)保持在引导通道(4)附近的容器(3)中,通过至少两个位于两者之一的电感器(5)产生电磁场, 在金属带(1)的一侧,并且将金属带(1)稳定在引导通道(4)的中心位置,电感器(5)的电磁激励被修改和/或与电磁体重叠的电磁场 通过位于金属条(1)的任一侧上的至少两个校正线圈(6)产生电感器(5)的场。 本发明的目的是以不易受干扰的方式控制金属带的对中。 为了实现这一点,金属带(1)在引导通道(4)中的中心位置的稳定通过以下步骤的顺序在闭环控制电路中进行:a)测量力(FH) 其在水平方向上作用,并且金属条(1)在其离开中心位置时施加在力测量元件(7)上; b)根据所测量的力(FH)影响电感器(5)中的感应电流(II)和/或校正线圈(6)中的感应电流(II),以便将金属带 (1)在引导通道(4)中的中心位置。 本发明还涉及一种用于金属条的热浸涂层的装置。

    Process and device for intentionally influencing the geometry of roughed-down strips in a roughing-down stand
    14.
    发明授权
    Process and device for intentionally influencing the geometry of roughed-down strips in a roughing-down stand 有权
    有意影响粗加工机架中粗磨条的几何形状的工艺和装置

    公开(公告)号:US08429943B2

    公开(公告)日:2013-04-30

    申请号:US11920212

    申请日:2006-05-10

    IPC分类号: B21B37/16 B21B39/16

    摘要: When rolling hot-rolled strips, different draughts per pass might occur during the rolling operation over the length of the roll gap, due to changes in the hardness of the rolling stock, to the roll gap itself or to the geometry of the incoming rolling stock. These different draughts per pass lead to lateral deviations and shifts of the rolling stock in the roll stand and to a lateral bending of the outgoing hot-rolled strip. In order to avoid these defects by intentionally influencing the geometry of the rough-rolled strip, it is proposed to interconnect in at least one roughing-down stand a dynamic positioning in the roughing-down stock (1) with fast and powerful lateral guides (8,9) arranged before and after the roughing-down stand (1), by corresponding regulation operations, in such a way that a grainy or tapering bloom (4) is shaped into a straight and taper-free roughed-down strip (5) in one or more passes, in continuous or reciprocating operation.

    摘要翻译: 当轧制热轧带材时,由于轧制材料的硬度变化到轧辊间隙本身或轧制间隙本身的几何形状,轧制过程中在轧制过程中可能会发生不同的通过次数 。 每个通道的这些不同的通风量导致辊架中的轧制车辆的横向偏移和偏移以及出料热轧带材的横向弯曲。 为了通过有意地影响粗轧带材的几何形状来避免这些缺陷,建议在至少一个粗轧机架中将粗加工坯料(1)中的动态定位与快速强大的侧向导向件 8,9)通过相应的调节操作布置在粗轧机架(1)之前和之后,使得颗粒状或锥形的花纹(4)成形为直的和无锥度的粗糙带(5) )在一个或多个通道中,连续或往复操作。

    PROCESS AND DEVICE FOR INTENTIONALLY INFLUENCING THE GEOMETRY OF ROUGHED-DOWN STRIPS IN A ROUGHING-DOWN STAND
    15.
    发明申请
    PROCESS AND DEVICE FOR INTENTIONALLY INFLUENCING THE GEOMETRY OF ROUGHED-DOWN STRIPS IN A ROUGHING-DOWN STAND 有权
    用于意外影响粗糙化下一级的粗加工条纹的工艺和装置

    公开(公告)号:US20090044587A1

    公开(公告)日:2009-02-19

    申请号:US11920212

    申请日:2006-05-10

    IPC分类号: B21B13/08 B21B37/00

    摘要: When rolling hot-rolled strips, different draughts per pass might occur during the rolling operation over the length of the roll gap, due to changes in the hardness of the rolling stock, to the roll gap itself or to the geometry of the incoming rolling stock. These different draughts per pass lead to lateral deviations and shifts of the rolling stock in the roll stand and to a lateral banding of the outgoing hot-rolled strip. In order to avoid these defects by intentionally influencing the geometry of the rough-rolled strip, it is proposed to interconnect in at least one roughing-down stand a dynamic positioning in the roughing-down stock (1) with fast and powerful lateral guides (8,9) arranged before and after the roughing-down stand (1), by corresponding regulation operations, in such a way that a grainy or tapering bloom (4) is shaped into a straight and taper-free roughed-down strip (5) in one or more passes, in continuous or reciprocating operation.

    摘要翻译: 当轧制热轧带材时,由于轧制材料的硬度变化到轧辊间隙本身或轧制间隙本身的几何形状,轧制过程中在轧制过程中可能会发生不同的通过次数 。 每个通道的这些不同的通风量导致辊架中的车辆的横向偏差和偏移以及出料热轧带材的侧向条带。 为了通过有意地影响粗轧带材的几何形状来避免这些缺陷,建议在至少一个粗轧机架中将粗加工坯料(1)中的动态定位与快速强大的侧向导向件 8,9)通过相应的调节操作布置在粗轧机架(1)之前和之后,使得颗粒状或锥形的花纹(4)成形为直的和无锥度的粗糙带(5) )在一个或多个通道中,连续或往复操作。

    Method for change of section of a billet below a casting die of a continuous casting plant
    16.
    发明授权
    Method for change of section of a billet below a casting die of a continuous casting plant 有权
    在连续铸造厂的铸模下方改变坯料的截面的方法

    公开(公告)号:US06533024B2

    公开(公告)日:2003-03-18

    申请号:US09733004

    申请日:2000-12-08

    IPC分类号: B22D11128

    CPC分类号: B22D11/1281 B22D11/141

    摘要: In a method for changing a billet section of a continuous billet casting device from an initial section to a final section, the opposed billet sides interact with oppositely positioned roll supports of a billet guide arranged below a continuous casting die. The roll supports have segments with rolls, and each segment is individually adjustable with respect to its angular position relative to the billet. A controlled sequence of adjusting steps of the segments successively arranged in a direction of continuous casting is carried out, wherein, for reducing the section of the billet, the segments are advanced successively toward the billet in the continuous casting direction and, and for increasing the section of the billet, the segments are moved successively away from the billet in the continuous casting direction.

    摘要翻译: 在将连续坯料铸造装置的坯料部分从初始部分改变为最终部分的方法中,相对的坯料侧与布置在连续铸模下方的坯料导向件的相对定位的辊支撑件相互作用。 辊支架具有带辊的段,并且每个段相对于其相对于坯料的角位置可单独调节。 进行沿着连续铸造方向连续排列的段的调整步骤的控制顺序,其中为了减少坯料的截​​面,段在连续铸造方向上相继朝着坯料前进,并且为了增加 钢坯的断面,连续铸造方向上的钢坯连续移动。

    Multipart roller
    17.
    发明授权
    Multipart roller 有权
    多部分滚筒

    公开(公告)号:US09381556B2

    公开(公告)日:2016-07-05

    申请号:US12451999

    申请日:2008-06-12

    摘要: A roller for a rolling mill with a casing, a left half pivot, and a right half pivot. The half pivots in the region surrounded by the casing are constructed as a truncated cone and form a left surface on the left half pivot and a right surface on the right half pivot. The left half pivot and the right half pivot have boreholes and corresponding grooves formed on the surfaces. The half pivots are inserted in the casing and are braced with one another by at least one tie rod. An hydraulic oil in boreholes and grooves is passed into or onto the left half pivot and the right half pivot. The hydraulic oil exerts a pressure on the casing to expand the casing. With the casing expanded, the stop surfaces and the face surfaces of the casing are pressed onto one another by the tie rod.

    摘要翻译: 用于具有壳体,左半轴枢轴和右半轴枢轴的轧机的辊。 由壳体包围的区域中的半枢轴构造为截锥体,并在左半枢轴上形成左表面,并在右半枢轴上形成右表面。 左半枢轴和右半枢轴具有形成在表面上的钻孔和相应的凹槽。 半枢轴插入壳体中并通过至少一个拉杆相互支撑。 钻孔和凹槽中的液压油通入左半枢轴和右半枢轴中或上。 液压油对壳体施加压力以使套管膨胀。 在壳体膨胀的情况下,通过拉杆将壳体的止动表面和表面彼此压紧。

    Method and device for winding hot-rolled strip
    18.
    发明授权
    Method and device for winding hot-rolled strip 有权
    卷绕热轧带材的方法和装置

    公开(公告)号:US09238259B2

    公开(公告)日:2016-01-19

    申请号:US12450129

    申请日:2008-03-28

    IPC分类号: B21C47/14 B21C47/06 B21C47/04

    摘要: In a method for winding hot-rolled strip (1), comprising —a decoiler mandrel (4), —at least one first pressing device (7), —at least one second pressing device (8), wherein the hot-rolled strip (1) is pressed from the first pressing device (7) and the second pressing device (8) toward the decoiler mandrel (4), the hot-rolled strip (1) is pushed or pulled away from the decoiler mandrel (4) between the first pressing device (7) and the second pressing device (8), thereby subjecting the hot-rolled strip (1) to a prebending step. The invention further relates to a device for winding hot-rolled strip (1).

    摘要翻译: 一种用于卷绕热轧带材(1)的方法,包括 - 一个开卷机心轴(4), - 至少一个第一压制装置(7) - 至少一个第二压制装置(8),其中热轧带材 (1)从第一按压装置(7)和第二按压装置(8)朝向开卷机心轴(4)压制,热轧带材(1)被从第二压制装置(7)和第二挤压装置(8) 第一按压装置(7)和第二按压装置(8),从而使热轧带材(1)经受预弯曲步骤。 本发明还涉及一种用于卷绕热轧带材(1)的装置。

    Method for calibrating two interacting working rollers in a rolling stand
    19.
    发明授权
    Method for calibrating two interacting working rollers in a rolling stand 有权
    校准轧制机架中两个相互作用的工作辊的方法

    公开(公告)号:US08939009B2

    公开(公告)日:2015-01-27

    申请号:US13141034

    申请日:2009-12-17

    摘要: The invention relates to a method for calibrating a rolling stand (3), wherein in order to determine the relative pivot position of the roller set for setting a symmetrical roll gap and/or for determining the extension of the rolling stand (3) before the actual rolling process, the roller set is pressed against each other under a radial preset force and the resulting deformation of the rolling stand is preferably measured on the piston-cylinder unit (6, 7). The pivot position of the roller set and/or the frame module (M) determined based thereon are mathematically used during the subsequent rolling of a rolling stock between the working rollers (1, 2) for adjusting the roller set. In order to attain a higher accuracy during rolling, the invention provides for the working rollers (1, 2) to be axially adjustable relative to each other starting from a zero position that is not axially displaced, wherein the determination of the pivot position for setting a symmetrical roll gap and/or the determination of the frame module (M) are carried out in a relative displacement position of the working rollers (1, 2) that is not equal to the zero position (calibration position), wherein the determined pivot position and/or the value for the frame module (M) are stored and mathematically used for further calculating the pivot position and/or the adjustment of the roller set during rolling of the rolling stock.

    摘要翻译: 本发明涉及一种用于校准滚动架(3)的方法,其中为了确定用于设置对称辊间隙的辊组的相对枢转位置和/或用于确定在轧制机架(3)之前的延伸 实际轧制过程中,辊组在径向预设力下彼此挤压,并且优选地在活塞 - 气缸单元(6,7)上测量轧制机架的变形。 在随后在用于调节辊组的工作辊(1,2)之间的轧制车间滚动期间,数学地使用基于其确定的辊组和/或框架模块(M)的枢转位置。 为了在轧制期间获得更高的精度,本发明提供了工作辊(1,2)能够相对于彼此轴向可调节,从零轴向位移开始,其中确定用于设定的枢转位置 在不等于零位置(校准位置)的加工辊(1,2)的相对位移位置中执行对称的辊间隙和/或框架模块(M)的确定,其中所确定的枢轴 存储和数学地使用框架模块(M)的位置和/或值来进一步计算在轧制过程中的滚动组件的枢转位置和/或调整。

    ROLL STAND FOR ROLLING A PRODUCT, IN PARTICULAR MADE OF METAL
    20.
    发明申请
    ROLL STAND FOR ROLLING A PRODUCT, IN PARTICULAR MADE OF METAL 有权
    用于轧制产品,特别是金属制品的轧辊架

    公开(公告)号:US20110289996A1

    公开(公告)日:2011-12-01

    申请号:US13140124

    申请日:2009-12-15

    IPC分类号: B21B13/14 B21B27/02

    摘要: The invention relates to a roll stand for rolling a product, in particular made of metal, comprising a pair of first rollers contacted by a pair of second rollers supporting the first rollers, wherein the first roller and the second rollers have an asymmetrical radius curve (CVC grind) relative to a center plane, wherein the radius curve of the first rollers is represented by a polynomial of the third or fifth order. In order to design the wedging of a second roller supporting a first roller such that optimal operating conditions are set, the invention proposes that the radius curve of the second roller is given by a polynomial of the third or fifth order, wherein special relationships are prescribed for the ratios between the coefficients.

    摘要翻译: 本发明涉及一种用于轧制特别是由金属制成的产品的辊架,包括一对由支撑第一辊的一对第二辊接触的第一辊,其中第一辊和第二辊具有不对称的半径曲线( CVC研磨),其中第一辊的半径曲线由第三或第五阶的多项式表示。 为了设计支撑第一辊的第二辊的楔形以使得最佳操作条件被设定,本发明提出第二辊的半径曲线由第三或第五阶的多项式给出,其中规定了特殊关系 用于系数之间的比率。