Rolling stand with noncylindrical rolls
    1.
    发明授权
    Rolling stand with noncylindrical rolls 失效
    带非圆柱滚子的滚动架

    公开(公告)号:US4440012A

    公开(公告)日:1984-04-03

    申请号:US311449

    申请日:1981-10-14

    CPC分类号: B21B13/142

    摘要: A rolling stand has a conventional housing defining a pair of parallel and spaced axes defining a plane. Respective rolls have roll ends journaled in the housing at the axes and roll bodies axially symmetrical about the respective axes and having centered on the respective axes complementary roll-body surfaces of noncylindrical shape and each formed by rotation of a continuously curved generatrix about the respective axis. One of these contoured rolls is displaceable axially relative to the other roll from an end position to another position, and the roll-body surfaces form at the plane in the other position a uniform nip and in the end position a nonuniform nip. This system is set up to be able to displace one of the rolls axially relative to the other of the rolls between the end position and the other position. These contoured rolls may themselves define the nip, or may engage and deform other rolls that define it.

    摘要翻译: 滚动架具有限定平面的一对平行和间隔的轴的常规壳体。 相应的辊具有在壳体中轴向和轴向轴向轴向轴向卷绕在轴上的辊端部,并且辊体相对于各轴线轴对称并且具有以各个轴为中心的非圆柱形的互补辊体表面,并且各自通过围绕相应轴线的连续弯曲母线的旋转而形成 。 这些成型辊中的一个相对于另一个辊从端部位置轴向移动到另一个位置,并且辊体表面在另一个位置处的平面处形成均匀的辊隙,并且在最终位置形成不均匀的辊隙。 该系统设置成能够在端部位置和另一个位置之间相对于另一个辊轴向地移动一个辊。 这些轮廓辊本身可以限定辊隙,或者可以接合和变形其它限定辊的辊。

    Rolling mill stand, especially for rolling strip
    2.
    发明授权
    Rolling mill stand, especially for rolling strip 失效
    轧机机架,特别适用于轧带

    公开(公告)号:US4798074A

    公开(公告)日:1989-01-17

    申请号:US75376

    申请日:1987-07-20

    IPC分类号: B21B13/14 B21B27/02 B21B31/18

    CPC分类号: B21B13/142

    摘要: The rolling mill or roll stand which makes a rolled product, particularly a rolled strip or strip, comprises a pair of working rolls, which if necessary are supported on a pair of supporting rolls or on a pair of the supporting rolls and intermediate rolls, and in which the working rolls and/or the supporting rolls and/or the intermediate rolls are axially slidable relative to each other. Each of the rolls of at least one of the pairs of rolls is provided with a curved contour extending to the roll body ends. These curved contours, sometimes on opposite sides, extend over only a portion of the rolled product width. The curved contour extends over the entire roll body length of each roll and has a shape such that both roll body contours entirely compliment themselves in a certain relative axial position. The working or intermediate rolls have the curve contours tapered to one of the roll body ends and widened toward the other of the roll body ends and are arranged slidable in opposite axial directions so that each of the tapered ends of the working rolls or intermediate rolls between a rolled product edge and the associated end of a supporting roll advantageously is held and aligned with each edge of the rolled product.

    摘要翻译: 制造轧制产品,特别是轧制带材或带材的轧机或轧机机架包括一对工作辊,如果需要的话,它们被支撑在一对支撑辊上或一对支撑辊和中间辊上,以及 其中工作辊和/或支撑辊和/或中间辊相对于彼此可轴向滑动。 成对的辊中的至少一个辊的每个辊设置有延伸到辊体端部的弯曲轮廓。 这些弯曲的轮廓,有时在相对的两侧,仅延伸到轧制产品宽度的一部分上。 弯曲的轮廓在每个辊的整个辊体长度上延伸,并且具有这样的形状,使得两个辊体轮廓在一定的相对轴向位置上完全自适应。 工作辊或中间辊具有渐缩到辊体端部之一的曲线轮廓并且朝向辊体端部中的另一个加宽,并且可以在相反的轴向方向上滑动,使得工作辊或中间辊之间的每个锥形端在 轧制产品边缘和支撑辊的相关端部有利地保持并与轧制产品的每个边缘对准。

    Roll stand with noncylindrical rolls
    3.
    发明授权
    Roll stand with noncylindrical rolls 失效
    卷筒支架带有非圆柱滚子

    公开(公告)号:US4519233A

    公开(公告)日:1985-05-28

    申请号:US483372

    申请日:1983-04-08

    IPC分类号: B21B13/14 B21B27/02 B21B31/18

    摘要: A rolling stand comprises a housing defining a pair of parallel and spaced inner axes and a pair of parallel and spaced outer axes flanking the inner axes and defining therewith a plane. Respective inner rolls are journaled in the housing at the inner axes and have bodies axially symmetrical about the respective axes and having centered on the respective axes roll-body surfaces of noncylindrical shape and each formed by rotation of a continuously curved generatrix about the respective axis. One of the inner rolls is displaceable axially relative to the other inner roll from an end position to another position. The inner-roll surfaces are spaced in the plane in the other position at a uniform distance and in the plane in the end position at a nonuniform distance. Respective outer rolls journaled in the housing at the outer axes bear toward each other on the respective inner rolls. The outer rolls have roll bodies axially symmetrical about the respective axes and having centered on the respective axes roll-body surfaces of noncylindrical shape complementary to that of the respective inner roll. At least one of the rolls of one of the pairs can be displaced axially relative to one of the rolls of the other pair.

    摘要翻译: 滚动架包括限定一对平行和间隔的内轴线的壳体和一对平行且间隔开的外轴线,所述外轴线在内轴线的两侧并且与其平行地限定。 相应的内滚子在壳体内轴线轴颈上,并具有围绕相应轴线轴对称的主体,并且具有中心位于非圆柱形形状的相应轴线卷体表面上,并且各自通过围绕相应轴线的连续弯曲母线的旋转而形成。 内辊之一相对于另一内辊从端部位置轴向移动到另一位置。 内辊表面在另一个位置的平面内以均匀的距离在平面内以不均匀的距离在终端位置的平面中间隔开。 轴承在壳体中的外轴的相应外辊在相应的内辊上彼此相对承载。 外辊具有围绕各个轴线轴向对称的辊体,并且具有与相应轴线对中的不同于相应内辊的非圆柱形形状的辊体表面。 其中一对的至少一个辊可以相对于另一对中的一个辊轴向移位。

    Pickling installation and method for operating this pickling installation
    4.
    发明授权
    Pickling installation and method for operating this pickling installation 失效
    酸洗安装和操作该酸洗设备的方法

    公开(公告)号:US5545260A

    公开(公告)日:1996-08-13

    申请号:US161838

    申请日:1993-12-03

    CPC分类号: C23G3/024

    摘要: A method operating a pickling installation for pickling rolled strips comprises several consecutively disposed pickling basins filled with a pickling agent containing acid, through which the strip 4 is passed. A pickling agent containing acid is injected through injection nozzles disposed at least on the sides of the basin. A flexible adaptation to the respective pickling task with the aim of a reduced pickling time period is made possible if the nozzle injections on the sides are actuated variably. The pickling installation is provided for this purpose on both sides of the plurality of the basins, with injection nozzles above and below the strip traveling plane and upstream or downstream of base slide pads located in the basin.

    摘要翻译: 用于酸洗轧制带的酸洗设备的方法包括几个连续布置的酸洗池,其中填充有酸洗剂,通过该酸洗液通过带材4。 含酸的酸洗剂通过至少设置在盆的两侧的注射喷嘴注入。 如果侧面上的喷嘴注射是可变的,则可以灵活地适应各种酸洗任务,以减少酸洗时间段。 在多个盆地的两侧为此设置了酸洗设备,其中注射喷嘴位于条带移动平面上方和下方,并且位于盆地中的底部滑动垫的上游或下游。

    Method and device for the continuous casting and direct deformation of a metal strand, especially a cast steel strand
    5.
    发明申请
    Method and device for the continuous casting and direct deformation of a metal strand, especially a cast steel strand 有权
    用于连续铸造和直接变形金属股线,特别是铸钢绞线的方法和装置

    公开(公告)号:US20070023161A1

    公开(公告)日:2007-02-01

    申请号:US11517997

    申请日:2006-09-07

    IPC分类号: B22D11/12 B22D11/124

    摘要: A method for the continuous casting and direct deformation of a metal strand, especially a cast steel strand, includes guiding the metal strand in a curved strand glide after the continuous casting mold, subjecting the strand to a secondary cooling with a liquid coolant, and preparing the strand in an automatically controlled way for the deformation pass at a uniform temperature field in the strand cross-section, such that the cast strand is cooled with a liquid coolant only in the longitudinal sections in which the cast strand is liquid in the cross-section. The temperature of the cast strand is equalized in a transition zone before, in, and/or after a bending-straightening unit by insulation of the exterior surface that is radiating heat, without the use of the liquid coolant, and is further equalized by heat radiation in zones until the temperature field consists of elliptical, horizontally oriented isotherms. The cast strand is deformed on a dynamically variable soft production line on the basis of the compressive strength measured by individual deforming rolls or roll segments, depending on the compressive force that can be locally applied.

    摘要翻译: 用于连续铸造和直接变形金属线材,特别是铸钢绞线的方法包括:在连续铸造模具之后,将金属线材引导成弯曲的线股滑动,使该股线用液体冷却剂进行二次冷却,并制备 以自动控制的方式对股线进行变形,在股线横截面中以均匀的温度场通过,使得铸造线材仅在液态冷却剂中被冷却,其中纵向部分中的铸造股线在其横截面中是液态的, 部分。 在不使用液体冷却剂的情况下,在弯曲矫正单元之前,之中和/或之后的过渡区域中通过隔热散热的外表面的过渡区域中的温度相等,并进一步通过热量平衡 区域辐射直到温度场由椭圆形水平取向的等温线组成。 基于由各个变形辊或辊段测量的压缩强度,根据可局部施加的压缩力,铸造股线在动态变化的软生产线上变形。

    Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand
    6.
    发明申请
    Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand 有权
    用于连续铸造和直接成形金属股线,特别是铸钢绞线的方法和装置

    公开(公告)号:US20050011629A1

    公开(公告)日:2005-01-20

    申请号:US10498650

    申请日:2003-01-30

    摘要: The invention relates to a method and a continuous casting device for the direct shaping of a metal strand, in particular a steel cast stand (1) of any format (1d). According to said method, the cast strand (1) is only cooled by a liquid coolant (4) in longitudinal sections (6), where the interior of the cast strand (1) remains liquefied and the temperature of the cast strand (1) in a transition zone (7) upstream of, in and/or downstream of a bending and straightening unit (8) is evened out by an insulation of the exterior surface (1b), essentially without the use of a liquid coolant (4), and by progressive thermal radiation. The cast strand (1) is shaped in a dynamically variable reduction section (9) as a result of the compressive strength that is measured on individual shaping rolls (10) or roll segments (11), depending on the compressive force that can be locally applied.

    摘要翻译: 本发明涉及用于直接成型金属线的方法和连续铸造装置,特别是任何格式(1d)的铸钢支架(1)。 根据所述方法,铸造线(1)仅在纵向部分(6)中被液体冷却剂(4)冷却,其中铸造线股(1)的内部保持液化并且铸造股线(1)的温度 在弯曲和矫直单元(8)的上游,下游和/或下游的过渡区域(7)中,基本上不使用液体冷却剂(4),通过外表面(1b)的绝缘体来平衡, 并通过渐进式热辐射。 根据可以在本地的压缩力,铸造线(1)由于在各个成形辊(10)或辊段(11)上测量的抗压强度而在动态可变的减压部分(9)中成形。 应用。