Apparatus for looping belt-like materials
    2.
    发明授权
    Apparatus for looping belt-like materials 失效
    用于环状带状材料的装置

    公开(公告)号:US4613093A

    公开(公告)日:1986-09-23

    申请号:US804609

    申请日:1985-12-04

    IPC分类号: B65H20/26 B65H20/24

    CPC分类号: B65H20/26 B65H2408/211

    摘要: An apparatus for looping belt-like materials, including first and second looping units for winding a moving belt-like material helically into first and second coils, with a portion of the belt-like material forming the first coil being drawn out into the second coil. A plurality of support rollers annularly arranged along each of the portions of the wound belt-like material forming the first and second coils, and frames are provided with the support rollers, along with a drive for applying a rotary force to the frames. The support rollers are displaceable in a radial direction of an imaginary circle along which the support rollers are arranged in accordance with variations in diameters of the coils so as to bring the support rollers into contact with the portions of the belt-like material which constitute the coils. The support rollers are annularly arranged along inner circumferential surfaces of the coils, with the drawing of the portion of the first coil being effected by a plurality of small-diameter rollers, arranged along a curved surface of an imaginary cone or cylinder in such a manner that the small-diameter rollers can be rotated in the direction in which the belt-like material is drawn out.

    摘要翻译: 用于环绕带状材料的装置,包括用于将移动的带状材料螺旋地卷绕到第一和第二线圈中的第一和第二环形单元,形成第一线圈的带状材料的一部分被拉出到第二线圈中 。 沿着形成第一和第二线圈的卷绕带状材料的每个部分环形布置的多个支撑辊以及框架设置有支撑辊以及用于向框架施加旋转力的驱动器。 支撑辊可以沿着假想圆的径向方向移动,沿着该假想圆的径向方向,支撑辊根据线圈的直径的变化而布置,以使支撑辊与构成带状材料的部分相接触 线圈 这些支承辊是沿线圈的内圆周表面环形排列的,第一线圈的一部分的拉伸是通过多个小直径的滚筒来实现的,多个小直径的滚筒沿着假想的圆锥体或圆筒的曲面以这种方式 小直径辊可以沿着带状材料被拉出的方向旋转。

    Five-high rolling mill
    3.
    发明授权
    Five-high rolling mill 失效
    五高轧机

    公开(公告)号:US5653137A

    公开(公告)日:1997-08-05

    申请号:US375274

    申请日:1995-01-19

    摘要: A multi-high rolling mill is disclosed which includes an upper work roll backed by an intermediate roll and a backup roll and a lower work roll backed up by a single backup roll. Control benders are provided on each of the intermediate roll and the upper and lower work rolls. In order to optimize the control of the rolling operation for skinpass rolling and the like, the control benders for the upper work roll and the intermediate backup roll are controlled so as to effect a control of the crown sheet over the entire width of the material being rolled, while the control bender for the lower work roll controls the sheet crown of the rolled material at the lateral side end portions, resulting in a composite control substantially improving the sheet quality and preventing edge wrinkles in the material being rolled. In the disclosed embodiments, the intermediate roll has a larger drum length than a predetermined maximum sheet width of rolled material to be rolled by the work roll. The shape of sheet material is sensed by a shape detector which provides a signal to a controller which actuates the roll benders.

    摘要翻译: 公开了一种多高轧机,其包括由中间辊和支撑辊支撑的上部工作辊以及由单个支承辊支撑的下部工作辊。 在每个中间辊和上下工作辊上都设有控制弯管机。 为了优化对于皮肤滚动等的滚动操作的控制,控制上部工作辊和中间支承辊的控制弯曲机,以便在材料的整个宽度上控制冠状片材 而用于下部工作辊的控制弯曲机控制侧面端部处的轧制材料的板状凸起,从而进行复合控制,从而显着提高了纸张质量并防止被轧制材料中的边缘褶皱。 在所公开的实施例中,中间辊具有比通过工作轧辊滚动的轧制材料的预定最大片材宽度更大的鼓长度。 片材的形状由形状检测器感测,该形状检测器向致动辊弯曲器的控制器提供信号。

    Continuous hot strip rolling system and method thereof
    5.
    发明授权
    Continuous hot strip rolling system and method thereof 失效
    连续热轧带钢轧制系统及其方法

    公开(公告)号:US5219114A

    公开(公告)日:1993-06-15

    申请号:US789827

    申请日:1991-11-08

    摘要: In a continuous hot strip rolling system in which bars are joined between a roughing train and a finishing train for continuous rolling, the roughing train includes two two-high twin-roll arranged stands each having two pairs of work rolls. The four two-high mills provided by the two twin-roll arranged stands including four pairs of work rolls are disposed close to each other so as to provide a tandem rolling in which a material to be rolled is rolled simultaneously by the two adjacent mills. A slab having a thickness of 200 to 240 mm is rolled by the two twin-roll arranged stands to obtain a bar of about 80 mm. A width press is provided near the entrance of the No. 1 stand. A descaling device is provided at the entrance of each of the two stands. The descaling device has a nozzle which is movable in the direction transverse to the direction of travel of the material to be rolled. A non-driven roll edger is provided at the exit of each of the two stands. Thus, generation of camber in the roughing rolling process can be reduced, and stable joining continuous rolling can be conducted. Furthermore, the overall length of the system can be reduced, and reduction in the bar temperature, which occurs until the bar reaches the joining position, can be lessened. Rational bar joining can be conducted.

    Method and apparatus for correcting a widthwise bend in an end portion
of a hot-rolled sheet-shaped product
    6.
    发明授权
    Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product 失效
    用于校正热轧片状产品的端部中的横向弯曲的方法和装置

    公开(公告)号:US5218848A

    公开(公告)日:1993-06-15

    申请号:US883246

    申请日:1992-05-07

    IPC分类号: B21B37/68 B21B39/14 B21D1/02

    CPC分类号: B21D1/02 B21B37/68 B21B39/14

    摘要: A widthwise bend of an end of a hot-rolled elongate sheet-shaped metal product is corrected while it is hot. The correction comprises simultaneously:(i) holding the edges of the product at at least two positions longitudinally spaced along the product thereby to hold, at least laterally, a portion spaced from the bent end, and(ii) pushing the end portion laterally by means of a laterally moving member. The method may be performed while the product is continuously moving along a path. Both steps (i) and (ii) are performed by rollers rotatable about vertical axes.

    摘要翻译: 热轧细长片状金属制品的端部的宽度方向的弯曲部在热时被校正。 校正包括:(i)将产品的边缘保持在沿着产品纵向间隔开的至少两个位置处,至少横向地保持与弯曲端部间隔开的部分,以及(ii)将端部部分侧向推压 横向运动构件的装置。 该方法可以在产品沿着路径连续移动的同时进行。 步骤(i)和(ii)都可以通过围绕垂直轴线旋转的滚筒进行。

    Multiple-row roller bearing
    8.
    发明授权
    Multiple-row roller bearing 失效
    多列滚子轴承

    公开(公告)号:US3940191A

    公开(公告)日:1976-02-24

    申请号:US404892

    申请日:1973-10-10

    摘要: A bearing comprising rows of rollers disposed between the outer and inner races, wherein a nozzle is provided for supplying lubricating oil mist to the entire periphery of the distance piece provided between said outer races, said nozzle being provided with oil supply apertures directed toward the roller end faces adjacent flange end faces of the inner race, said distance piece being also provided at a part thereof with holes or grooves through which oil can be discharged, said holes or grooves being positioned at a level of or lower than the lowest of roller contacting areas of inner surface of said outer races.

    摘要翻译: 一种轴承,其包括布置在外圈和内圈之间的辊列,其中设置有用于将润滑油雾供给到设置在所述外圈之间的距离件的整个周边的喷嘴,所述喷嘴设置有朝向辊的供油孔 端面邻近内圈的凸缘端面,所述距离件还在其一部分上设置有可以排出油的孔或槽,所述孔或槽定位在与辊接触最低的水平或低于 所述外圈内表面的区域。