Roll for measuring strip flatness

    公开(公告)号:US09784574B2

    公开(公告)日:2017-10-10

    申请号:US14883009

    申请日:2015-10-14

    CPC分类号: G01B21/30 B21B38/02 B21B38/06

    摘要: A flatness-measuring roll for detecting flatness defects of a metal strip extending and moving in a strip-travel direction has a roll body having a cylindrical outer surface and a central axis extending generally perpendicular to the strip-travel direction and about which the body is rotatable. A plurality of measuring bars axially spaced along the body, recessed in the body, and having outer faces flush with the body surface are each at least limitedly radially shiftable relative to the body. The bars are angularly elongated, each extend along a plane substantially perpendicular to the roll axis, and each have a constant width measured parallel to the roll axis over generally all of a respective total angular length. At least two respective force-measuring sensors are braced radially between each of the bars and the roll body.

    STRETCH-BENDING STRAIGHTENER
    2.
    发明申请
    STRETCH-BENDING STRAIGHTENER 有权
    拉伸弯曲机

    公开(公告)号:US20130111962A1

    公开(公告)日:2013-05-09

    申请号:US13697508

    申请日:2011-06-22

    申请人: Andreas Noe

    发明人: Andreas Noe

    IPC分类号: B21D1/05

    摘要: The invention relates to a method and stretch-bending straightener for straightening metal strips (1) by stretch-bending, comprising a plurality of straightening rolls (5a, 6a, 7a, 8a) which are arranged behind one another in the strip flow direction (D) and spaced from one another in the strip flow direction (D), wherein the strip (1) subject to tensile stress below the limit of elasticity is alternately bent around the straightening rolls (5a, 6a, 7a, 8a), undergoing plastic elongation, wherein a deflecting roll (5b, 6b, 7b) is arranged upstream of one or more straightening rolls (5a, 6a, 7a), respectively, wherein said straightening rolls can be adjusted relative to the strip (1) and wherein said deflecting roll has a larger diameter than the respective downstream straightening roll. Said method and said system are characterized in that, in order to vary the immersion depth, the straightening rolls (5a, 6a, 7a) can be adjusted relative to the associated deflecting roll (5b, 6b, 7a) such that the free strip length (F) between the run-off point (9) of the strip (1) from the deflecting roll to the run-on point (10) of the strip (1) onto the associated straightening roll does not exceed a predefined maximum value, above which longitudinal undulations of the strip form. The system is preferably designed such that, as the immersion depth and/or the angle of contact are varied, the free strip length never exceeds the maximum value over the entire adjusting range.

    摘要翻译: 本发明涉及一种用于通过拉伸弯曲矫直金属带(1)的方法和拉伸弯曲矫直机,包括在带材流动方向上彼此相对布置的多个矫直辊(5a,6a,7a,8a) D)并且在带材流动方向(D)上彼此间隔开,其中经受低于弹性极限的拉伸应力的条带(1)在经过塑料的矫正辊(5a,6a,7a,8a)周围交替弯曲 伸长率,其中偏转辊(5b,6b,7b)分别布置在一个或多个矫直辊(5a,6a,7a)的上游,其中所述矫直辊可以相对于条带(1)进行调节,并且其中所述偏转 辊具有比相应的下游矫直辊更大的直径。 所述方法和所述系统的特征在于,为了改变浸入深度,可以相对于相关联的偏转辊(5b,6b,7a)调整矫直辊(5a,6a,7a),使得自由条长度 在条带(1)的偏转点(9)从偏转辊到条带(1)的接触点(10)到相关联的矫直辊之间的距离(F)不超过预定的最大值, 在其上方形成带的纵向起伏。 该系统优选地被设计成使得随着浸入深度和/或接触角度的变化,自由条长度在整个调整范围内不会超过最大值。

    Apparatus for continuously leveling thin metal strip
    3.
    发明授权
    Apparatus for continuously leveling thin metal strip 失效
    用于连续调平薄金属条的设备

    公开(公告)号:US5704237A

    公开(公告)日:1998-01-06

    申请号:US615699

    申请日:1996-03-13

    IPC分类号: B21D1/05

    CPC分类号: B21D1/05

    摘要: The stretch leveling or stretch-bend leveling of aluminum or stainless steel strip of a thickness of 0.1 to 0.5 mm is carried out following a measurement of strip nonplanarity or strip profile by regulating the stretch in the stretch leveler or the contour of a roller thereof or both and/or by regulating the depth of penetration or degree of bending by the stretch-bend rollers. The tension in the strip just before coiling is varied in response to measurement of the thickness of the strip across the width, thereby optimizing the leveling and surface qualities of the strip.

    摘要翻译: 厚度为0.1至0.5mm的铝或不锈钢带的拉伸平整或拉伸弯曲矫直是通过调节拉伸矫直机中的拉伸或其辊的轮廓或通过调节拉伸矫直机的轮廓或其辊的轮廓而进行的, 两者和/或通过调节拉伸弯曲辊的穿透深度或弯曲程度。 在卷取之前的条带中的张力响应于跨越宽度的条带的厚度的测量而变化,从而优化条的流平和表面质量。

    Strip storage arrangement with independent tension control of
synchronously operated support carriages
    4.
    发明授权
    Strip storage arrangement with independent tension control of synchronously operated support carriages 失效
    带状存储装置,具有同步操作的支撑架的独立张力控制

    公开(公告)号:US5320266A

    公开(公告)日:1994-06-14

    申请号:US8045

    申请日:1993-01-22

    IPC分类号: B65H20/34 B65H20/24

    CPC分类号: B65H20/34 B65H2408/2171

    摘要: A strip storage arrangement with a strip storage unit in strip treatment plants. The strip storage unit is divided into two or more storage sections. Each strip storage section has its own tension drive. Speed-controlled intermediate strip drives are arranged between the storage sections. The intermediate strip drives apply the bending and friction forces of the preceding storage section, so that the tension input value of the first loop strand of each storage section is equal. The resulting strip storage unit can have any storage capacity and is of simple and operationally safe construction.

    摘要翻译: 带状存储装置,带条处理装置中的带状存储单元。 条带存储单元被分成两个或更多个存储部分。 每个条带存储部分都有自己的张力驱动。 速度控制的中间带驱动器布置在存储部分之间。 中间带驱动器施加先前存储部分的弯曲和摩擦力,使得每个存储部分的第一环线的张力输入值相等。 所得到的带状存储单元可以具有任何存储容量并且具有简单和操作上安全的结构。

    Cooling hot-rolled steel strip
    5.
    发明授权
    Cooling hot-rolled steel strip 失效
    冷却热轧钢带

    公开(公告)号:US4534198A

    公开(公告)日:1985-08-13

    申请号:US532267

    申请日:1983-09-14

    IPC分类号: B21B45/02

    CPC分类号: B21B45/0218

    摘要: An apparatus used in combination with a hot-rolling line having a succession of roll stands through which passes a strip workpiece in a horizontal transport direction has at least one vessel downstream of the roll stands in the direction and aligned in the direction therewith. This vessel is formed with an upstream inlet and a downstream outlet. A bath of a liquid coolant fills the vessel to a level above the inlet and outlet openings. Guides draw the workpiece from the roll stands into the inlet, through the vessel, and out of the outlet thereof. Thus the workpiece is wholly immersed in and cooled by the liquid coolant within the vessel. A pump feeds fresh coolant into the vessel and withdraws hot coolant therefrom. A plurality of such vessels, each with a respective bath and pump means, is provided with all of the inlets and outlets aligned. The inlet and outlet are formed as horizontally extending slots closely conforming the cross-sectional shape of the workpiece.

    摘要翻译: 与具有一系列轧辊机架的热轧生产线一起使用的装置,其通过带状工件在水平输送方向上通过轧辊下游的至少一个容器沿着该方向竖立并与其一致。 该容器形成有上游入口和下游出口。 液体冷却剂的浴将容器填充到入口和出口开口的上方。 引导线将工件从轧辊机架中抽出,进入进口,通过容器,并从出口出来。 因此,工件完全浸入容器内的液体冷却剂并被冷却。 泵将新鲜的冷却剂送入容器并从其中取出热的冷却剂。 多个这样的容器,每个具有各自的浴和泵装置,其中所有入口和出口对齐。 入口和出口形成为与工件的横截面形状紧密一致的水平延伸的槽。

    Planetary-gear drive for looper
    6.
    发明授权
    Planetary-gear drive for looper 失效
    行星齿轮传动装置

    公开(公告)号:US4360137A

    公开(公告)日:1982-11-23

    申请号:US169493

    申请日:1980-07-15

    摘要: A looper has a fixed support carrying a plurality of guides and a movable support carrying a plurality of guides, with a strip being looped back and forth between the guides of the two supports. The movable support is connected via a cable or chain to a winch carried on a rotary output member of a planetary-gear transmission having two inputs. One of these inputs is rotated continuously at a predetermined speed while the other input is rotated at a variable speed determined by the rotation rate of the output member.

    摘要翻译: 弯针具有承载多个引导件的固定支撑件和承载多个引导件的可移动支撑件,条带在两个支撑件的引导件之间来回环绕。 可移动支撑件通过电缆或链条连接到具有两个输入的行星齿轮传动装置的旋转输出构件上的绞盘上。 这些输入中的一个以预定速度连续旋转,而另一个输入以由输出构件的旋转速度确定的可变速度旋转。

    Strip planarity measuring method and apparatus
    7.
    发明授权
    Strip planarity measuring method and apparatus 有权
    带平面度测量方法和装置

    公开(公告)号:US07357022B2

    公开(公告)日:2008-04-15

    申请号:US11060086

    申请日:2005-02-14

    申请人: Andreas Noe

    发明人: Andreas Noe

    IPC分类号: G01L5/04

    CPC分类号: B21B38/02 B21B37/28 G01L5/045

    摘要: A method and a surface evenness measuring roller for determining surface evenness measurement errors in steel and metal band comprising at least one measuring head having part measuring heads which part measuring heads are integrated respectively offset by 180° into the roller mantel and supported on two force transmitters and are further separated from the roller mantle by means of a circumferential motion gap and are braced with respect to one another by means of at least one tie rod wherein in the course of a measurement of the band tensile stress distribution over the whole band width the band with band is subject to tension over its whole band width wraps around the surface evenness measuring roller with a predetermined arc of contact and thereby exerts pressing forces onto the surface evenness measuring roller from which pressing forces can be determined the band tension distribution.

    摘要翻译: 一种用于确定钢和金属带中的表面均匀度测量误差的方法和表面均匀度测量辊,包括至少一个测量头,该测量头具有部分测量头,所述测量头部分测量头被集成分别偏置180°进入辊筒并支撑在两个力传递器 并且通过周向运动间隙进一步与辊套分离,并且通过至少一个拉杆相对于彼此支撑,其中在整个带宽的带拉伸应力分布的测量过程中, 带束带在其整个带宽上承受张力,围绕具有预定接触弧的表面均匀度测量辊卷绕,从而对表面均匀度测量辊施加压力,从该压力可以确定压力分布。

    Method of and apparatus for the continuous stretch leveling of metallic strip
    8.
    发明申请
    Method of and apparatus for the continuous stretch leveling of metallic strip 有权
    金属带的连续拉伸流平的方法和装置

    公开(公告)号:US20050016241A1

    公开(公告)日:2005-01-27

    申请号:US10846158

    申请日:2004-05-13

    申请人: Andreas Noe

    发明人: Andreas Noe

    IPC分类号: B21D1/05 B21D25/02

    CPC分类号: B21D1/05

    摘要: A tension leveling system for thin metal strip has between a brake roll set and a tension roll set, additional two-roll bridles in which one or more inlet stretch leveling regions are followed by an elastic deformation region and the latter is followed by one or more stretch leveling regions. The stretch leveling regions can effect plastic deformation.

    摘要翻译: 用于薄金属带的张力调平系统在制动辊组和张力辊组之间具有另外的双辊桥,其中一个或多个入口拉伸调平区域之后是弹性变形区域,后者是一个或多个 拉伸平整区域。 拉伸调平区域会发生塑性变形。

    Method of and apparatus for contactless planarity measurements on ferromagnetic metal strip
    9.
    发明授权
    Method of and apparatus for contactless planarity measurements on ferromagnetic metal strip 失效
    铁磁金属带上无接触平面度测量的方法和装置

    公开(公告)号:US06448764B2

    公开(公告)日:2002-09-10

    申请号:US09760368

    申请日:2001-01-11

    IPC分类号: G01B724

    CPC分类号: G01B7/345

    摘要: A method and apparatus for the contactless determination of planarity and a ferromagnetic metal strip during transit of the strip through a strip-processing line or cold-rolling line. Hysteresis loops repetitively impressed in the metal strip and the tangential magnetic field strength is measured at a surface thereof and electromagnetic parameters are determined from the time course of the tangential field strength signal. The parameters are functions of the mechanical stress which is evaluated to determine residual intrinsic stress distribution and then the planarity or nonplanarity of the strip.

    摘要翻译: 一种用于在条带通过条带加工线或冷轧生产线的过渡期间非平面确定平面度和强磁性金属条的方法和装置。 在金属带中重复地施加滞后环,并且在其表面测量切向磁场强度,并且根据切向场强度信号的时间过程确定电磁参数。 这些参数是机械应力的函数,其被评估以确定残余固有应力分布,然后是条带的平面度或非平面度。