Method of operating a roll stand arrangement
    31.
    发明授权
    Method of operating a roll stand arrangement 失效
    操作轧辊架布置的方法

    公开(公告)号:US5901597A

    公开(公告)日:1999-05-11

    申请号:US852216

    申请日:1997-05-07

    CPC分类号: B21B1/14 B21B1/08 B21B1/466

    摘要: A method of operating a roll stand arrangement composed of one or more roughing stands and a compact rolling group arranged downstream of the roughing stands and transversely offset relative to the roughing stands. The compact rolling group is connected to the roughing stands through roller conveyors and a transverse conveying unit. The compact rolling group is composed of a first and a second universal stand or two-high stand and an intermediate upsetting stand between the first and second stands. Preliminary sections arriving from a continuous casting plant are supplied directly or after intermediate storage to the roll stand arrangement. The rolling stock strand which has been rolled in the roughing stands is supplied optionally from a first entry side or a second entry side into the compact rolling group in dependence on the number of passes required by the respective rolling program.

    摘要翻译: 一种操作由一个或多个粗加工台组成的辊架布置的方法和布置在粗轧机架下游的紧凑轧制组件的方法,并相对于粗轧机架横向偏移。 紧凑型轧制组通过辊式输送机和横向输送单元连接到粗轧机架。 紧凑滚动组由第一和第二通用支架或两高支架和位于第一和第二支架之间的中间镦锻支架组成。 从连续铸造厂到达的初步部分直接或在中间储存之后供应到轧辊机架装置。 根据各轧制程序所需的通过次数,在粗轧机中轧制的轧制股线可选地从第一进入侧或第二进入侧进入紧凑轧制组。

    Needle curver with automatic feed
    32.
    发明授权
    Needle curver with automatic feed 失效
    带自动送料的针头

    公开(公告)号:US5388441A

    公开(公告)日:1995-02-14

    申请号:US997855

    申请日:1992-12-29

    IPC分类号: B21F1/00 B21G1/00 B21B39/02

    CPC分类号: B21F1/00 B21G1/00

    摘要: An apparatus for forming curved surgical needles is provided which includes a needle curving system for imparting an arcuate profile to sequentially presented needle blanks and a rotating system for pressing the needle blank against the curving system. The apparatus also includes needle supply and advancing systems for sequentially feeding and advancing the needle blanks to the needle curving system.

    摘要翻译: 提供了一种用于形成弯曲外科手术针的装置,其包括用于赋予顺序呈现的针毛坯的弧形轮廓的针弯曲系统和用于将针坯压靠在弯曲系统上的旋转系统。 该装置还包括用于将针毛坯依次进给和推进到针弯曲系统的针头供应和前进系统。

    Conveyor for feeding strip material in a machine for working on the same
    33.
    发明授权
    Conveyor for feeding strip material in a machine for working on the same 失效
    输送机用于在一台机器上进给条带材料进行加工

    公开(公告)号:US4730781A

    公开(公告)日:1988-03-15

    申请号:US941612

    申请日:1986-12-12

    摘要: Primary components of the conveyor for introducing the thin strip material (2), wound into a coil (1), into the roll nip formed by the work rolls (4, 5) of a four-high rolling mill (3) are a coil cart (6) and a propelling device (7) with a clamping device (8) for seizing the strip feed end (9) of the rolling strip (2). Between a readying station (10) and an unwinding reel (11), a motor-driven coil cart (6) with a hoisting device (14) for lifting and lowering the coil (1) is movable in the strip traveling direction (a) on a track (12). In the readying station (10), backup and pinch rolls (15, 16), adjustable transversely to the strip traveling direction (a), are disposed in opposition on the two longitudinal sides of the coil cart route, for positioning the coil (1) and for threading the strip feed end (9) into a clamping device (8) attached to a transport device (7) with a drive motor, that can be propelled along a longitudinal side of the coil cart route. A clamping device (8) for seizing the strip feed end (9) at the coil (1) is attached to the propelling device (7); this clamping device can be pivoted about a pivot axis (19--19) extending transversely to the strip traveling direction (a) from a receiving position (I) in the range of action of an operator (27) by way of an intermediate position (II) over the coil (1) and a waiting position (III) into a position (IV) for transferring the strip feed end (9) to an introducing device (20) arranged upstream of the rolling mill (3), and vice versa.

    摘要翻译: 用于将卷绕到线圈(1)中的薄带材料(2)引入由四高轧机(3)的工作辊(4,5)形成的辊隙中的输送机的主要部件是线圈 推车(6)和具有夹紧装置(8)的推进装置(7),用于抓住轧制带(2)的带材进给端(9)。 在准备工作站(10)和退绕卷轴(11)之间,具有用于提升和降低线圈(1)的提升装置(14)的电动线圈车(6)可沿条带行进方向(a)移动, 在轨道上(12)。 在准备台(10)中,横向于带状行进方向(a)的可调节的夹送辊(15,16)相对地设置在线圈车行进路线的两个纵向侧面上,用于定位线圈 )并且用于通过驱动马达将带材进给端(9)穿入附接到运输装置(7)的夹紧装置(8)中,该驱动马达可以沿线圈车行进路线的纵向侧推进。 用于在线圈(1)处抓住带材进给端(9)的夹紧装置(8)附接到推进装置(7); 该夹紧装置可以围绕在操作者(27)的作用范围内通过中间位置(I)从接收位置(I)横向于带移动方向(a)横向延伸的枢转轴线(19-19)枢转 II)和等待位置(III)进入用于将条带馈送端(9)传送到布置在轧机(3)上游的引入装置(20)的位置(IV),反之亦然 。

    Mill for rolling continuously cast ingot
    34.
    发明授权
    Mill for rolling continuously cast ingot 失效
    用于轧制连续铸锭的轧机

    公开(公告)号:US4059001A

    公开(公告)日:1977-11-22

    申请号:US730648

    申请日:1976-10-07

    CPC分类号: B21B39/02 B21B1/42 B21B45/004

    摘要: A rolling mill comprising a mill stand which is mounted on a movable stage and in which are mounted grooved mill rolls whose necks are connected with hydraulic drives and gear wheels in mesh with each other. The movable mill stand is provided with at least two pairs of inductors mounted on a bottom-mill separator intermediate of housing braces. The inductors are disposed above and under the continuously cast ingot, referred to hereinafter as a continuous casting, being rolled, on both sides of the mill rolls. The inductors establish in said rolled continuous casting inductive currents which heat said casting, and electromagnetic forces, which create through the inductor bodies pulling-and-pushing forces which are applied to the movable mill stand.

    摘要翻译: 一种轧机,包括安装在可移动台上的轧机机架,并且其中安装有槽式轧辊,其颈部与液压驱动器和齿轮彼此啮合。 可移动的轧机机座设置有至少两对电感器,其安装在壳体支架的底铣分离器中间。 电感器设置在轧辊的两侧的连续铸造锭的上方和下方,称为连续铸造。 电感器建立在所述轧制的连续铸造感应电流中,所述感应电流加热所述铸件,以及电磁力,其通过电感器体产生施加到可移动轧机机座的拉 - 推力。

    Mill for rolling continuously cast ingot
    35.
    发明授权
    Mill for rolling continuously cast ingot 失效
    用于轧制连续铸锭的轧机

    公开(公告)号:US4044584A

    公开(公告)日:1977-08-30

    申请号:US730649

    申请日:1976-10-07

    摘要: A rolling mill comprises a movable mill stand mounted in slideways and accommodating a mill roll unit installed therein on supports, said mill roll unit including housings with grooved mill rolls disposed therein and roll necks which are coupled with hydraulic drives and gear wheels in mesh with each other. The movable mill stand is equipped with two linear cylindrical inductors establishing a travelling magnetic field. Said inductors are mounted on supports coincident with the axis of rolling of a round ingot, referred to hereinafter as a continuous round casting, and are rotatable about said axis of rolling through an angle of at least 90.degree., the mill roll unit being disposed intermediate of said inductors and being fixed rigidly to the end faces of the inductor bodies.

    摘要翻译: 轧机包括安装在滑道中并可容纳安装在支架上的轧辊单元的可移动轧机机架,所述轧辊单元包括设置在其中的具有带槽轧辊的壳体,以及与每个相互啮合的液压驱动器和齿轮联接的辊颈 其他。 可动轧机机架配有两个线性圆柱形电感器,建立行走磁场。 所述电感器安装在与圆锭的轧制轴线重合的支撑件上,以下称为连续的圆形铸造件,并且可绕所述轧制轴线旋转至少90°的角度,所述轧辊单元设置在中间 并且刚性地固定到电感器体的端面。