Method of operating a rolling mill stand of a rolling mill train
    21.
    发明授权
    Method of operating a rolling mill stand of a rolling mill train 失效
    运行轧机列车的轧机机架的方法

    公开(公告)号:US6164110A

    公开(公告)日:2000-12-26

    申请号:US433415

    申请日:1999-11-04

    申请人: Jurgen Seidel

    发明人: Jurgen Seidel

    CPC分类号: B21B37/32 B21B2027/103

    摘要: A method of operating a rolling mill stand of a rolling mill train and including upper and lower rolls having opposite roll edges, with the method including, rolling, in the rolling stand, a first metal strip having a first strip width, thereafter, after a rolling pause, rolling, in the rolling stand, a second metal strip having a second strip width, subjecting the rolls, during the rolling the first and second metal strip, to action of a cooling medium, and interrupting cooling of the rolls, at least in a contact region of the rolls with the second metal strip during rolling of the same, for a time period within the rolling pause between rolling of the first and second strips.

    摘要翻译: 一种操作轧机机组的轧机机架的方法,包括具有相对轧辊边缘的上辊和下辊,该方法包括在轧制机架中轧制具有第一带宽度的第一金属带,之后在 轧制停止,在轧制机架中滚动,具有第二带宽的第二金属带,在轧制第一和第二金属带期间对辊进行冷却介质的作用,并且至少中断辊的冷却 在第一和第二条带的滚动之间的滚动暂停期间的一段时间内,在与第二金属带的轧制期间的辊的接触区域中。

    Apparatus for forming rolled wire-rod coil
    22.
    发明授权
    Apparatus for forming rolled wire-rod coil 失效
    轧制线棒线圈成型装置

    公开(公告)号:US6158683A

    公开(公告)日:2000-12-12

    申请号:US270393

    申请日:1999-03-16

    IPC分类号: B21B41/00 B21C47/14 B21C47/02

    CPC分类号: B21C47/146

    摘要: Successive rolled wire rod turns from a substantially horizontal conveyor are collected in an upright coiling chamber and are guided onto the coil on a support plate in this chamber by a plurality of angularly spaced arms swingably mounted outside the chamber and reaching into the chamber through slits in the chamber wall. The arms are displaced by a drive acting on the back portions of the arms, i.e. the portions opposite that engaging the turns.

    摘要翻译: 从基本上水平的输送机连续轧制的线材匝被收集在立式卷取室中,并通过多个角度间隔开的臂被引导到位于该腔室中的支撑板上的线圈上,该臂可摆动地安装在腔室外部并通过狭缝 室壁。 臂被作用在臂的后部的驱动器,即与匝相接合的部分移动。

    Continuous-casting mold with small side adjustment
    23.
    发明授权
    Continuous-casting mold with small side adjustment 有权
    连铸模具小侧调整

    公开(公告)号:US6145580A

    公开(公告)日:2000-11-14

    申请号:US205501

    申请日:1998-12-04

    CPC分类号: B22D11/0408

    摘要: A continuous-casting mold having two broad-side walls carrying the mold-forming plates which are preferably of copper and clamp the narrow side wall members between them. The entire assembly is received in an outer frame which is shape stable and hence rigid so as to take up all forces which arise in adjustment of the plates as clamping forces and as thermal forces from, for example, thermal expansion of the mold members.

    摘要翻译: 一种具有两个宽侧壁的连续铸造模具,所述两个侧壁承载优选为铜的模具形成板,并且将窄侧壁构件夹在它们之间。 整个组件被容纳在外框架中,该外框架形状稳定且因此是刚性的,以便承受作为夹紧力和作为例如模具构件的热膨胀的热力而在板的调节中产生的所有力。

    Method of rolling wire having at least a first and a second rolling
strand
    24.
    发明授权
    Method of rolling wire having at least a first and a second rolling strand 失效
    具有至少第一和第二轧制线的轧制线的方法

    公开(公告)号:US6128938A

    公开(公告)日:2000-10-10

    申请号:US255593

    申请日:1999-02-22

    摘要: A method of rolling rod in which at least first and second strands are jointly rolled in a mill line having at least one final multistrand stand operating at a rolling speed which is variable as a result of predictable rolling events. Downstream of this stand the strands are separated and passed through single-strand mill stands and loops are provided upstream of the first single-strand mill stand in each line. Each loop has a loop length which can vary between a minimum and a maximum value. Before each of the rolling events occur at least one of the loop lengths is changed to an event optimizing value.

    摘要翻译: 一种滚动杆的方法,其中至少第一和第二股线在具有至少一个以可滚动速度运行的最终多股架台的轧制线中共同滚轧,轧制速度由于可预测的滚动事件而是可变的。 在该支架的下游,股线被分离并通过单股轧机机架,并且在每行中的第一单股轧机机架的上游设置回路。 每个回路具有可以在最小值和最大值之间变化的回路长度。 在每个滚动事件发生之前,循环长度中的至少一个被改变为事件优化值。

    Method and arrangement for manufacturing rolled wire or round steel
sections in coils from carbon steels and/or high-grade steels
    25.
    发明授权
    Method and arrangement for manufacturing rolled wire or round steel sections in coils from carbon steels and/or high-grade steels 失效
    用于从碳钢和/或高级钢制造线圈中的轧制钢丝或圆钢部分的方法和装置

    公开(公告)号:US5568744A

    公开(公告)日:1996-10-29

    申请号:US853793

    申请日:1992-03-19

    申请人: Johann Grotepass

    发明人: Johann Grotepass

    摘要: A method and an arrangement for manufacturing rolled wire sections and round steel sections in coils from carbon steels or high-grade steels. The arrangement includes a wire production line with a multiple-stand wire mill and a round steel production line with, for example, a multiple-stand round steel mill which branches from a common billet supply line including a billet furnace and a cooling bed, wherein the wire mill and the round steel mill are arranged next to each other. An aftertreatment unit following the production lines includes a coil forming station for round steel sections and for wire sections arranged following one of the two production lines, a transfer device for wire coils to the round steel production line, a coil forming device for wire sections arranged at the end of the wire mill, the coil forming device being followed by a transfer device for wire coils or round steel coils, and a coil conveying and cooling device arranged following one of the two production lines.

    摘要翻译: 一种用于从碳钢或高级钢制造线圈的轧制钢丝部分和圆钢部分的方法和装置。 该装置包括具有多立式线磨机的线材生产线和具有例如从包括坯料炉和冷却床的普通坯料供应管线分支的多台圆钢轧机的圆钢生产线,其中 线磨机和圆钢厂彼此相邻配置。 在生产线之后的后处理单元包括用于圆钢段的线圈成形站和沿着两条生产线之一布置的线段,用于到圆钢生产线的线圈的转移装置,布置在线段上的线圈形成装置 在线磨机的末端,线圈形成装置后面是用于线圈或圆钢线圈的转移装置,以及沿着两条生产线之一布置的线圈输送和冷却装置。

    Apparatus for rolling bar stock
    26.
    发明授权
    Apparatus for rolling bar stock 失效
    滚动棒料的设备

    公开(公告)号:US4813257A

    公开(公告)日:1989-03-21

    申请号:US111388

    申请日:1987-10-20

    CPC分类号: B21B27/02 B21B13/103 B21B1/18

    摘要: A star-shaped array of channeled rolls in a rolling mill for rolling bar stock has the rolls pressed together with a pressing force exceeding the rolling force by a prestressing force sufficient to cause frustoconical flanks of the rolls to forceably press against one another. This stabilizes the rolls and also permits a fine adjustment of the diameter of the passage defined between them.

    摘要翻译: 用于滚动条坯料的轧机中的引导辊的星形阵列具有通过足以使轧辊的截头圆锥形侧面彼此强压的预应力将超过轧制力的压力压在一起。 这使得辊的稳定性也允许对它们之间限定的通道的直径进行微调。

    Method of operating a four-high roll stand with bendable and axially
shiftable rolls
    27.
    发明授权
    Method of operating a four-high roll stand with bendable and axially shiftable rolls 失效
    操作具有可弯曲和可轴向移动的辊的四辊轧机机架的方法

    公开(公告)号:US4711116A

    公开(公告)日:1987-12-08

    申请号:US911959

    申请日:1986-09-25

    申请人: Wilfried Bald

    发明人: Wilfried Bald

    CPC分类号: B21B13/142 B21B13/023

    摘要: A roll stand has a frame, a pair of small-diameter and substantially parallel working rolls defining a workpiece nip, and respective journal blocks supporting the working rolls in the frame for rotation about substantially parallel axes flanking the nip. These working-roll journal blocks and the respective working rolls can be axially shifted in the frame and the working rolls can be bent positively and negatively, that is respectively convex and concave toward the workpiece. A pair of large-diameter and substantially parallel backup rolls flank and bear toward the nip on the working rolls. Respective journal blocks support the backup rolls in the frame for rotation about substantially parallel axes flanking and generally coplanar with the working-roll axes. A strip is passed repeatedly in a multipass run through the nip generally perpendicular to the plane while the working rolls are pressed against the workpiece to reduce its thickness. The working rolls are axially displaced relative to the workpiece a plurality of times during the run to change the region of contact between the workpiece edges and the working rolls during the run. The working rolls are also bent at least to maintain the workpiece thickness downstream of the nip generally uniform.

    摘要翻译: 辊架具有框架,一对限定工件压区的小直径和基本平行的工作辊,以及支撑框架中的工作辊的相应的轴颈块,用于围绕辊隙侧面的基本上平行的轴线旋转。 这些工作辊轴颈块和相应的工作辊可以在框架中轴向移动,并且工作辊可以正向和负向弯曲,分别朝向工件凸出和凹入。 一对大直径和基本上平行的支承辊侧面并承受工作辊上的辊隙。 各轴颈块支撑框架中的支撑辊,用于围绕工作辊轴线的侧面和大致共面的基本上平行的轴旋转。 在通常通过垂直于该平面的辊隙的多次运行中反复进行条带,同时将工作辊压靠在工件上以减小其厚度。 在运行期间,工作辊相对于工件多次轴向移位,以在运行期间改变工件边缘和工作辊之间的接触区域。 工作辊也弯曲至少以保持压区下游的工件厚度大致均匀。

    High- and low-force adjustable roll stand
    28.
    发明授权
    High- and low-force adjustable roll stand 失效
    高力和低力可调支架

    公开(公告)号:US4674313A

    公开(公告)日:1987-06-23

    申请号:US717508

    申请日:1985-03-29

    摘要: A roll stand has a frame, an upper backup roll and a lower backup roll rotatable in the frame about respective vertically spaced axes, and an upper working roll and a lower working roll flanked by and operatively engaging the respective backup rolls. A workpiece normally passes horizontally through the nip formed by the working rolls. Actuators can urge the backup rolls toward each other with a high force and with a low force. Respective upper and lower drives are connected to the respective backup rolls and energizable for rotating same and thereby pulling the workpiece engaged between the working rolls through the roll stand. A clutch is connected between one of the drives and the respective backup roll and is openable to rotationally disconnect the one drive from its backup roll. A controller is connected to the one drive and the clutch for deenergizing the one drive and opening the clutch for low-force rolling. For high-force rolling the clutch is closed and both drives are energized.

    摘要翻译: 辊架具有框架,上支撑辊和下支撑辊,所述框架围绕相应的垂直间隔的轴线可旋转,以及上工作辊和下工作辊,所述上工作辊和下工作辊侧面并且可操作地接合相应的支承辊。 工件通常水平地穿过由工作辊形成的辊隙。 致动器可以用较大的力和较小的力将支承辊推向彼此。 相应的上下驱动器连接到相应的支撑辊并且可激励以旋转相应的支撑辊,从而通过辊架拉动在工作辊之间接合的工件。 一个离合器连接在一个驱动器和相应的支承辊之间,并且可开启以将一个驱动器与其支承辊旋转地断开。 一个控制器连接到一个驱动器和离合器,用于对一个驱动器断电,并开启用于低力轧制的离合器。 对于大力滚动,离合器关闭,两个驱动器都通电。

    Method of operating a four-high roll stand
    29.
    发明授权
    Method of operating a four-high roll stand 失效
    操作四辊轧机架的方法

    公开(公告)号:US4669296A

    公开(公告)日:1987-06-02

    申请号:US558165

    申请日:1983-12-05

    申请人: Wilfried Bald

    发明人: Wilfried Bald

    CPC分类号: B21B13/142 B21B13/023

    摘要: A roll stand has a frame, a pair of small-diameter and substantially parallel working rolls defining a workpiece nip, and respective journal blocks supporting the working rolls in the frame for rotation about substantially parallel axes flanking the nip. These working-roll journal blocks and the respective working rolls can be axially shifted in the frame and the working rolls can be bent positively and negatively, that is respectively convex and concave toward the workpiece. A pair of large-diameter and substantially parallel backup rolls flank and bear toward the nip on the working rolls. Respective journal blocks support the backup rolls in the frame for rotation about substantially parallel axes flanking and generally coplanar with the working-roll axes. A strip is passed repeatedly in a multipass run through the nip generally perpendicular to the plane while the working rolls are pressed against the workpiece to reduce its thickness. The working rolls are axially displaced relative to the workpiece a plurality of times during the run to change the region of contact between the workpiece edges and the working rolls during the run. The working rolls are also bent at least to maintain the workpiece thickness downstream of the nip generally uniform.

    摘要翻译: 辊架具有框架,一对限定工件压区的小直径和基本平行的工作辊,以及支撑框架中的工作辊的相应的轴颈块,用于围绕辊隙侧面的基本上平行的轴线旋转。 这些工作辊轴颈块和相应的工作辊可以在框架中轴向移动,并且工作辊可以正向和负向弯曲,分别朝向工件凸出和凹入。 一对大直径和基本上平行的支承辊侧面并承受工作辊上的辊隙。 各轴颈块支撑框架中的支撑辊,用于围绕工作辊轴线的侧面和大致共面的基本上平行的轴旋转。 在通常通过垂直于该平面的辊隙的多次运行中反复进行条带,同时将工作辊压靠在工件上以减小其厚度。 在运行期间,工作辊相对于工件多次轴向移位,以在运行期间改变工件边缘和工作辊之间的接触区域。 工作辊也弯曲至少以保持压区下游的工件厚度大致均匀。

    Flat jet nozzle for coolant spraying on a continuously conveyed billet
    30.
    发明授权
    Flat jet nozzle for coolant spraying on a continuously conveyed billet 失效
    用于冷却剂喷洒在连续输送的坯料上的扁平喷嘴

    公开(公告)号:US4641785A

    公开(公告)日:1987-02-10

    申请号:US752939

    申请日:1985-07-08

    申请人: Horst Grothe

    发明人: Horst Grothe

    摘要: A flat jet nozzle for spraying coolant on a continuously conveyed billet with a wide angle spray along the width of the billet is formed with a cylindrical wall having a discharge slot extending in the circumferential direction of the cylindrical wall, with the slot having a width which increases from the middle of the slot toward the outer sides thereof.

    摘要翻译: 一个扁平喷嘴,用于沿连续输送的坯料沿着钢坯的宽度喷射广角喷射,形成有圆筒形壁,该圆柱形壁具有在圆柱形壁的圆周方向上延伸的排放槽,槽的宽度为 从槽的中部向其外侧增加。