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    • 5. 发明专利
    • Rolling mill and tandem rolling mill provided with the same
    • 轧制铣刀和带有轧辊的轧制铣刀
    • JP2009172646A
    • 2009-08-06
    • JP2008014473
    • 2008-01-25
    • Mitsubishi-Hitachi Metals Machinery Inc三菱日立製鉄機械株式会社
    • NORIKURA TAKASHI
    • B21B27/00B21B13/14B21B27/02
    • B21B13/14B21B3/02B21B13/142B21B27/021B21B2013/028B21B2261/06B21B2267/06B21B2267/28
    • PROBLEM TO BE SOLVED: To provide a rolling mill and a tandem rolling mill provided with the same in which work rolls having a smaller diameter are made usable in order to roll a hard material and a sheet material and with which high productivity and a strip having high product quality are obtained. SOLUTION: In a 6-high rolling mill which is composed of a pair of upper and lower work rolls 2 for rolling the strip 1, a pair of upper and lower intermediate rolls 3 for respectively supporting the pair of upper and lower work rolls 2 and a pair of upper and lower back up rolls 4 for respectively supporting the pair of the upper and lower intermediate rolls 3 and which has no supporting roll on the inside and the outside of the sheet width which can be rolled with above work rolls, the work rolls which have a small diameter and for which materials having high modulus of longitudinal elasticity such as sintered hard alloy and ceramics are used. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供一种具有该辊的轧机和串联式轧机,其中可以使用具有较小直径的工作辊来卷绕硬质材料和片材,并且以高的生产率和 获得具有高产品质量的条带。 解决方案:在由用于轧制带材1的一对上下工作辊2组成的6辊轧机中,分别支撑一对上下工件的一对上下辊3 辊2和一对上,下后支撑辊4,用于分别支撑一对上中辊3和上中间轧辊3,并且在上辊和轧辊的内侧和外侧不能支承辊 使用具有小直径的工作辊,并且使用具有高的纵向弹性模量的材料,例如烧结硬质合金和陶瓷。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Continuous rolling equipment
    • 连续滚动设备
    • JP2014061528A
    • 2014-04-10
    • JP2012206572
    • 2012-09-20
    • Ihi Corp株式会社Ihi
    • HONJO HISASHI
    • B21B13/14B21B27/02B21B31/18B21B37/00B21B37/42
    • B21B13/142B21B27/021B21B31/18B21B37/40B21B2027/022
    • PROBLEM TO BE SOLVED: To provide continuous rolling equipment capable of excellently executing both body crown control and edge drop crown control.SOLUTION: Continuous rolling equipment 1 is provided for continuously rolling a plate material 2 by arranging a rolling machine in a plurality of stages. A first roll shift type rolling machine 10 for controlling a body crown part of the plate material 2 is arranged on a front stage side among rolling machines arranged in the plurality of stages, and a second roll shift type rolling machine 20 for controlling an edge drop crown part of the plate material 2 is arranged on a rear stage side. The second roll shift type rolling machine 20 comprises: an upper roll 21a and a lower roll 21b of forming an inflection point of changing a roll diameter in a roll axis direction and reversing the increasing-decreasing direction of the roll diameter, in an end part area in the roll axis direction, and these upper roll 21a and lower roll 21b comprise: a shift roll 21 having a roll curve of mutually existing in a complementary shape in point symmetry.
    • 要解决的问题:提供能够优异地执行车身冠部控制和边缘降落冠控制的连续轧制设备。解决方案:连续轧制设备1被设置用于通过以多个阶段布置轧制机来连续轧制板材2。 用于控制板材2的主体冠部的第一辊移式轧制机10布置在布置在多个阶段中的轧制机中的前侧侧,以及用于控制边缘下降的第二轧辊移动式轧制机20 板材2的冠部配置在后台侧。 第二辊式轧制机20包括:上辊21a和下辊21b,其形成在轧辊轴线方向上改变轧辊直径的拐点并使轧辊直径的增加减小方向反转的端部 这些上辊21a和下辊21b包括:具有彼此相互存在的互补形状的点对称的辊曲线的换档辊21。