Rolling mill finishing section
    41.
    发明授权
    Rolling mill finishing section 有权
    轧机精加工部

    公开(公告)号:US06185972B1

    公开(公告)日:2001-02-13

    申请号:US09495224

    申请日:2000-01-31

    Inventor: T. Michael Shore

    Abstract: A method and apparatus for finish rolling long products such as bars, rods and the like, comprising: in a first operational mode, rolling the products through a finishing block and a reducing sizing mill arranged on a primary pass line; and in a second operational mode, diverting the products from the primary pass line to a secondary pass line bypassing the finishing block and then back to the primary pass line for rolling in the reducing sizing mill. Optionally and preferably, a cooling unit is shifted between the primary and secondary pass lines to cool products being rolled in each operational mode.

    Abstract translation: 一种用于精加工诸如棒,棒等长产品的方法和装置,包括:在第一操作模式中,通过布置在主通过线上的精加工块和还原定径磨机滚动产品; 并且在第二操作模式中,将产品从一次通过线路转向旁路精轧机组的二次轧制线,然后返回到主轧制线,以在还原精轧机中轧制。 可选地,优选地,冷却单元在主要和次要通过管线之间移动以在每个操作模式下冷却正在轧制的产品。

    Tension control system and method for reducing front end and tail end overfill of a continuously hot rolled product
    42.
    发明授权
    Tension control system and method for reducing front end and tail end overfill of a continuously hot rolled product 有权
    张力控制系统及方法,用于减少连续热轧产品的前端和尾端溢出

    公开(公告)号:US06167736A

    公开(公告)日:2001-01-02

    申请号:US09348423

    申请日:1999-07-07

    Inventor: T. Michael Shore

    CPC classification number: B21B37/52 B21B2273/18

    Abstract: A system for controlling front and tail end gauge of a continuous hot rolled product in a rolling mill includes first and second individually driven roll stands arranged successively along said pass line in advance of a group of roll stands. A controller adjusts the operating speed relationship between the first and second individually driven roll stands to achieve an increased level of tension in the front and tail end segments of the product passing between the first and second individually driven roll stands. The increased level of tension results in the decrease in product cross sectional area sufficient to compensate for the lack of cross sectional area reduction resulting from the absence of interstand tension experienced by said front and tail end segments while being rolled in the group of roll stands. To control the gauge of the front end of the continuous hot rolled product, the controller commands a decrease in the speed of the first roll stand as front end approaches the second individually driven roll stand, which is located adjacent to and downstream of the first individually driven roll stand. The reduction of the speed of the first roll stand below a nominal rolling speed establishes the increased level of tension of the product between the first and second roll stands when the front end enters the second roll stand. When the front end has passed the first roll stand, the controller commands the speed of the first roll stand to return to the nominal roll speed to roll the segment of the product between the front and tail ends. To control the gauge of the tail end of the product, the controller commands a decrease in the speed of the first roll stand as the tail end approaches the second individually driven roll stand.

    Abstract translation: 用于控制轧机中连续热轧产品的前端和后端规的系统包括在一组辊架之前沿着所述通行线连续布置的第一和第二单独驱动的辊架。 控制器调整第一和第二单独驱动的轧辊架之间的操作速度关系,以实现通过第一和第二单独驱动轧辊架之间的产品的前端段和后端段中的增加的张力水平。 增加的张力水平导致产品横截面面积的减小足以补偿由于在轧辊机架组中滚动时由所述前端部分和尾端部分没有所述前端和后端部分所产生的夹层张力而导致的横截面面积减小。 为了控制连续热轧产品的前端的规格,控制器指令第一辊架的速度降低,因为前端接近第二单独驱动的轧辊架,其位于第一单独驱动的轧辊架的第一个单独驱动的轧辊架 从动辊架。 第一辊架的速度降低到标称轧制速度以下时,当前端进入第二轧辊架时,在第一和第二辊架之间产生的产品的张力水平增加。 当前端已经通过第一辊架时,控制器命令第一辊架的速度返回到标称辊速度以在前端和尾端之间滚动产品的段。 为了控制产品尾端的规格,当尾端接近第二单独驱动的轧辊架时,控制器指令降低第一轧辊架的速度。

    Coil forming apparatus and method
    43.
    发明授权
    Coil forming apparatus and method 失效
    线圈成型装置及方法

    公开(公告)号:US6073873A

    公开(公告)日:2000-06-13

    申请号:US970901

    申请日:1997-11-14

    CPC classification number: B21C47/245 B21C47/146

    Abstract: A method and apparatus is disclosed for receiving a helical formation of rings free falling from the delivery end of a conveyor and for gathering the rings into an upstanding cylindrical coil, The free falling rings encircle a vertically disposed guide and are supported initially on elevated intercepting elements. The interceptor elements are gradually lowered past a coil plate onto which the accumulated rings are transferred. The coil plate is then lowered to accommodate continued formation of the coil, and the intercepting elements are returned to their elevated position.

    Abstract translation: 公开了一种用于接收从输送机的输送端自由落下的环的螺旋形状并用于将环收集到直立的圆柱形线圈中的方法和装置。自由落体环围绕垂直设置的引导件,并且最初支撑在升高的拦截元件 。 拦截器元件逐渐降低通过其上传送累积环的线圈板。 然后将线圈板降低以适应线圈的连续形成,并且拦截元件返回到它们的升高位置。

    Rolling mill roll stand
    44.
    发明授权
    Rolling mill roll stand 失效
    轧机辊架

    公开(公告)号:US5983694A

    公开(公告)日:1999-11-16

    申请号:US85924

    申请日:1998-05-28

    CPC classification number: B21B31/04 B21B31/10

    Abstract: A housingless roll stand has a pair of work roils supported between bearing chocks for rotation about parallel axes. The bearing chocks are mechanically engaged by nuts which in turn are threadedly engaged by opposite hand screw segments on spindles. The spindles serve both to effect symmetrical roll parting adjustments, and to provide a short stress path loop for absorbing roll separating forces during rolling. The nuts and associated adjusting spindles are separable from the bearing chocks, thus enabling them to remain as permanent on line fixtures when making roll changes.

    Abstract translation: 无轴承辊架具有一对支承在轴承座之间的工作辊,用于围绕平行的轴线旋转。 轴承轴承座由螺母机械接合,螺母又与主轴上的相对的手螺纹部分螺纹接合。 主轴用于实现对称的辊分离调整,并且提供用于在轧制期间吸收辊分离力的短应力路径回路。 螺母和相关的调节主轴可与轴承座分开,从而使其能够在进行滚动更换时保持在线固定装置上的永久性。

    MULTI-SLIT POWERED SLITTING MACHINE
    45.
    发明申请
    MULTI-SLIT POWERED SLITTING MACHINE 审中-公开
    多层动力缝纫机

    公开(公告)号:US20130047811A1

    公开(公告)日:2013-02-28

    申请号:US13215751

    申请日:2011-08-23

    Abstract: An apparatus for slitting a hot rolled process section having parallel bars connected to together along at least one of their lengthwise edges, while the process section is moving longitudinally along a rolling line. The apparatus comprises first and second pairs of upper and lower rotatably driven slitting rollers positioned sequentially along the rolling line, with the slitting rollers of each pair being and arranged to engage opposite sides of the process section. The slitting rollers of the first pair have profiles configured to break the connection between at least some of the bars of the process section while allowing the connections between other bars of the process section to remain intact, and the slitting rollers of the second pair have profiles configured to break the remaining intact connections between the other bars of the process section.

    Abstract translation: 一种用于切割具有平行杆的热轧工艺部分的装置,所述热轧工艺部分沿着其纵向边缘中的至少一个边缘连接在一起,同时处理部分沿轧制线纵向移动。 该装置包括沿着轧制线顺序地定位的第一和第二对上,下可旋转驱动的分切辊,每对的分切辊被布置成与加工部分的相对侧接合。 第一对的分切辊具有被配置为打破处理部分的至少一些杆之间的连接的轮廓,同时允许处理部分的其他杆之间的连接保持完整,并且第二对的分切辊具有轮廓 配置为打破进程部分的其他条之间的剩余完整连接。

    Bar bundler
    46.
    发明授权
    Bar bundler 失效
    酒吧捆绑

    公开(公告)号:US08312808B2

    公开(公告)日:2012-11-20

    申请号:US12771637

    申请日:2010-04-30

    CPC classification number: B65B27/10

    Abstract: An apparatus for bundling bars comprises an accumulator rotatable about a horizontal axis. The accumulator has a plurality of notches spaced angularly around its axis. A drive rotates the accumulator about its axis to sequentially locate the notches at a first station at which long bars are received in the notches and accumulated into batches; a second station at which the batches are tied into bundles; and a third station at which the bundles are delivered from the notches to a bundle collector.

    Abstract translation: 用于捆扎杆的装置包括可围绕水平轴线旋转的蓄能器。 蓄能器具有围绕其轴线成角度地间隔开的多个凹口。 驱动器使累加器围绕其轴线旋转,以在第一工位顺序地定位槽口,在该第一工位处,在槽口中接收长条并累积成批; 批次捆绑在一起的第二站; 以及第三站,其中将束从凹口传送到束收集器。

    Method of operating an apparatus for decelerating and temporarily accumulating hot rolled long products
    47.
    发明授权
    Method of operating an apparatus for decelerating and temporarily accumulating hot rolled long products 有权
    操作用于减速和暂时积累热轧长产品的装置的方法

    公开(公告)号:US08256257B2

    公开(公告)日:2012-09-04

    申请号:US12971238

    申请日:2010-12-17

    CPC classification number: B21C47/143 B21B41/00 B21C47/18 B21C49/00

    Abstract: A method for operating an apparatus for decelerating and temporarily accumulating a hot rolled long product. The product is deposited on a rotating drum in the form of a helix, and is simultaneously unwound from the drum to a receiving guide movable incrementally along a path parallel to the rotational axis of the drum. Immediately upon entry of the product front end into the receiving guide, the incremental movement of the receiving guide is preceded by an initial rapid shifting through a distance adequate to prevent subsequent product convolutions of the helix from buckling and overlapping.

    Abstract translation: 一种用于操作用于减速并临时累积热轧长产品的装置的方法。 产品以螺旋形式沉积在旋转的滚筒上,同时从滚筒释放到可沿着平行于滚筒的旋转轴线的路径逐渐移动的接收引导件。 在产品前端进入接收引导件之后,接收引导件的增量运动之前,先进行快速移动,该距离足以防止螺旋的后续产品卷曲弯曲和重叠。

    Rolling mill pouring reel and its method of operation
    48.
    发明授权
    Rolling mill pouring reel and its method of operation 失效
    轧机倾倒卷筒及其操作方法

    公开(公告)号:US08087604B2

    公开(公告)日:2012-01-03

    申请号:US12061091

    申请日:2008-04-02

    CPC classification number: B21C47/045 B21C47/28

    Abstract: A pouring reel for forming a long product moving at an incoming velocity into an annular coil comprises a central mast lying on a vertical axis. A cylindrical tub surrounds and cooperates with the mast to form an annular chamber, the bottom of which is closed by a coil plate. An entry pipe is arranged to deliver the product downwardly for accumulation in the chamber as a series of superimposed rings forming the annular coil. A first drive mechanism rotates the tub about the vertical axis, and a second drive mechanism rotates the mast about the same axis. The first and second drive mechanisms are operable independently of each other to thereby permit the tub and the mast to be rotated at surface velocities substantially matching the incoming velocity of the product.The tub and entry pipe may also be vertically adjustable in unison relative to the central mast and coil plate in order to maintain the free fall distance of product being delivered into the chamber at a predetermined substantially constant minimum.

    Abstract translation: 用于形成以进入速度移动到环形线圈中的长产品的倾倒卷轴包括位于垂直轴线上的中央桅杆。 圆柱形桶围绕并与桅杆配合以形成环形室,其底部由线圈板封闭。 入口管被布置成向下输送产品以作为形成环形线圈的一系列叠加的环积聚在腔室中。 第一驱动机构围绕垂直轴旋转桶,并且第二驱动机构使桅杆围绕同一轴线旋转。 第一和第二驱动机构可彼此独立地操作,从而允许浴缸和桅杆以基本上与产品的进入速度相匹配的表面速度旋转。 浴缸和入口管也可以相对于中央桅杆和线圈板一体地垂直调节,以便将产品的自由下落距离保持在预定的基本上恒定的最小值。

    Method of and system for processing different sized long products
    49.
    发明授权
    Method of and system for processing different sized long products 有权
    加工不同尺寸长产品的方法和系统

    公开(公告)号:US07827841B2

    公开(公告)日:2010-11-09

    申请号:US11620849

    申请日:2007-01-08

    CPC classification number: B21C47/143 B21C47/146 B21C47/262

    Abstract: A method of processing different sized long products delivered from a rolling mill, comprising forming products within a first range of sizes into helical formations of rings having a first diameter, and alternatively forming products within a second range of sizes larger than the largest product size within said first range into helical formations of rings having a second diameter larger than said first diameter. The helical formations of rings are deposited on a conveyor for transport to a reforming station where they are gathered into coils.

    Abstract translation: 一种处理从轧机输送的不同尺寸的长产品的方法,包括将第一尺寸范围内的产品形成为具有第一直径的环的螺旋结构,以及可选地在大于最大产品尺寸的尺寸的第二范围内形成产品 所述第一范围成为具有大于所述第一直径的第二直径的环的螺旋形结构。 环的螺旋形结构沉积在输送机上用于运输到重整站,在那里它们被聚集成线圈。

Patent Agency Ranking