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    • 1. 发明专利
    • Rolling method and rolling apparatus for rolling metallic sheet
    • 轧制方法和轧制装置用于轧制金属板
    • JP2008161934A
    • 2008-07-17
    • JP2007308127
    • 2007-11-29
    • Nippon Steel Corp新日本製鐵株式会社
    • TANAKA MASAKIISHII ATSUSHIOGAWA SHIGERUHIGASHIDA YASUHIROHISATSUNE TAKASHIKOBAYASHI TETSUJI
    • B21B37/58B21B37/00B21B37/30
    • PROBLEM TO BE SOLVED: To provide a rolling method and a rolling apparatus for manufacturing a metallic sheet without a camber stably than in the conventional practice. SOLUTION: In the method of rolling the metallic sheet which is performed by using a rolling mill for the metallic sheets having at least working rolls and back up rolls, in this method of rolling the metallic sheets, by measuring forces in the rolling direction which act on roll chocks on the drive side and the work side of the work roll, calculating the difference between the rolling-direction forces on the work side and the drive side and the sum of the rolling-direction forces on the work side and the drive side and correcting the difference between the rolling-direction force on the basis of the sum of the rolling-direction forces and the relationship between the difference of the rolling-direction forces and the sum of the rolling-direction forces, the asymmetric component of the opening degree of the rolls of the rolling mill is controlled on the basis of the difference between these corrected rolling-direction forces and the rolling apparatus with which this method is attained. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种轧制方法和用于制造金属板的轧制设备,而不是像现有技术那样稳定地弯曲。 解决方案:在通过使用至少具有工作辊和后辊的金属板的轧机进行轧制的方法中,在这种轧制金属板的方法中,通过测量轧制中的力 作用在工作辊的驱动侧和工作侧的轧辊轴承座上的方向,计算工作侧的轧制方向力与驱动侧之间的差异以及作业侧的轧制方向力之和与 驱动侧,并且基于滚动方向力的总和与滚动方向力的差与滚动方向力之和的关系之间的关系来校正滚动方向力之间的差异,不对称分量 基于这些校正滚动方向力与实现该方法的轧制设备之间的差异来控制轧机的辊的开度 天。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Equipment for rolling metallic sheet
    • 轧制金属板设备
    • JP2006167774A
    • 2006-06-29
    • JP2004365611
    • 2004-12-17
    • Mitsubishi-Hitachi Metals Machinery IncNippon Steel Corp三菱日立製鉄機械株式会社新日本製鐵株式会社
    • HIGASHIDA YASUHIROIKEDA KASHIROSADANO YUTAKAIKEMOTO YUJISAKO AKIRAHAYASHI KANJI
    • B21B13/14B21B1/38B21B37/00B21B37/28B21B37/30B21B39/08
    • PROBLEM TO BE SOLVED: To provide rolling equipment with which the controllabilty of a sheet shape such as sheet shape and sheet crown is improved regardless of the width and also the metallic sheet having a good profile without waviness and camber is stably manufactured. SOLUTION: In the rolling equipment which has a mechanism by which work rolls 3, 4 are supported with divided back-up rolls 5-8 which are divided into three or more in the axial direction of the roll at least on either of the upper and lower sides and is provided with a plate mill 1 in which the divided rolls which comprise the divided back-up roll are provided with load cells 9, 10, a screw-down device and a screw-down location detector respectively independently and coupled upper and lower pinch rolls 2 for imparting tension to a material 13 to be rolled are arranged at least on one side of the inlet and outlet sides of the plate mill, the pinch rolls 2 are shaped so that the diameter of the barrel part is gradually decreased from the center in the length direction of the barrel part or the ends of the cylindrical middle part to the ends of the barrel part. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供不管宽度如何改善片状和片冠的片状的可控性的滚动设备,并且稳定地制造具有良好轮廓的金属片,而不会波动和弯曲。 解决方案:在具有机构的轧制设备中,工作辊3,4由分离的支承辊5-8支撑,分支的支承辊5-8至少在辊的轴向上分成三个或更多个, 上侧和下侧设置有板磨机1,其中包括分开的支撑辊的分割辊分别独立地设置有称重传感器9,10,拧紧装置和拧紧位置检测器, 至少在平板磨机的入口侧和出口侧的一侧设置有用于向要轧制的材料13施加张力的上下夹送辊2,夹送辊2成形为使得筒部的直径为 从圆筒部分的长度方向的中心或圆筒形中间部分的端部到筒部的端部逐渐减小。 版权所有(C)2006,JPO&NCIPI
    • 3. 发明专利
    • Method and apparatus for rolling metal plate
    • 用于轧制金属板的方法和装置
    • JP2006116569A
    • 2006-05-11
    • JP2004307524
    • 2004-10-22
    • Nippon Steel Corp新日本製鐵株式会社
    • ISHII ATSUSHIOGAWA SHIGERUHIGASHIDA YASUHIROHISATSUNE TAKASHI
    • B21B37/68B21B37/00B21B37/30B21B37/58
    • PROBLEM TO BE SOLVED: To provide a method for rolling metal plates, which does not cause a zigzag motion and a camber. SOLUTION: In the method for rolling metal plates carried out using a rolling mill for metal plates having at least a working roll and a back-up roll, a force applied to the roll chocks on the working side and the driving side of the working roll in the direction of rolling is measured during the operation of rolling, and the difference of the force in the direction of rolling on the working side and the driving side is calculated, and then right and left unsymmetrical components at a press-down position of the rolling mill is controlled such that the difference of the force becomes a desired value of the control. Then, the setup value for the press-down position obtained by the calculation based on the deformation characteristic of the rolling mill is compared with the press-down position obtained by the control. Based on these results, the setup correcting value for the press-down position is calculated. The press-down position after the next pass or the next material is set based on the newly obtained setup value for the press-down position and the newly obtained setup correcting value for the press-down position. Further, the setup value for the press-down position is optimized by learning the setup value for the press-down position. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种不会引起锯齿形运动和弯度的金属板的滚动方法。 解决方案:在使用具有至少工作辊和支撑辊的金属板的轧机进行轧制金属板的方法中,施加到工作侧和驱动侧的辊轴承座上的力 在轧制操作期间测量轧制方向上的工作辊,并且计算在工作侧和驱动侧上的轧制方向上的力的差异,然后在压下时左右不对称分量 控制轧机的位置使得力的差成为控制的期望值。 然后,将通过基于轧机的变形特性的计算得到的压下位置的设定值与通过该控制得到的压下位置进行比较。 基于这些结果,计算下压位置的设定校正值。 基于新获得的下压位置的设定值和新获得的下压位置的设定校正值来设定下次通过之后的下压位置或下一个材料。 此外,通过学习按下位置的设定值来优化按下位置的设定值。 版权所有(C)2006,JPO&NCIPI
    • 4. 发明专利
    • Method and apparatus for rolling metallic sheet
    • 用于轧制金属板的方法和装置
    • JP2005161400A
    • 2005-06-23
    • JP2004318667
    • 2004-11-02
    • Nippon Steel Corp新日本製鐵株式会社
    • HIGASHIDA YASUHIROOGAWA SHIGERUISHII ATSUSHIHISATSUNE TAKASHI
    • B21B39/08B21B37/00B21B37/30B21B37/58B21B37/68
    • PROBLEM TO BE SOLVED: To provide a rolling method and a rolling apparatus of a metallic sheet by which the metallic sheet having no camber or extremely slight camber is stably manufactured. SOLUTION: In the rolling method, rolling is performed by using a rolling device consisting of a rolling mill having work rolls and back-up rolls and a pair of pinch rolls arranged on the outlet side of the rolling mill and a rolling device therefor. One or both of right and left balance of a rolling-direction force which acts on a material to be rolled from the pinch rolls and the right and left balance of the rolling-direction force which is transmitted to the work rolls of the rolling mill through the material to be rolled is directly measured or arithmetically calculated on the basis of measured values. The right/left asymmetrical component of the roll opening of the rolling mill is controlled on the basis of the measured values or the calculated values of the right and left balance of the rolling-direction force. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种金属板的轧制方法和轧制装置,其中稳定地制造没有弯度或极微弧度的金属板。 解决方案:在轧制方法中,通过使用由具有工作辊和支撑辊的轧机和设置在轧机的出口侧的一对夹送辊组成的轧制装置和轧制装置进行轧制 为此。 作用在从夹送辊上轧制的材料上的轧制方向力的左右余量和轧制方向力的左右平衡之间的一个或两个左右平衡,该轧制方向力传递到轧机的工作辊通过 基于测量值直接测量或算术计算待轧制的材料。 基于轧制方向力的左右平衡的测量值或计算值来控制轧机的轧制开口的右/左不对称分量。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Metal plate rolling method
    • 金属板轧制方法
    • JP2010260069A
    • 2010-11-18
    • JP2009111215
    • 2009-04-30
    • Nippon Steel Corp新日本製鐵株式会社
    • HIGASHIDA YASUHIROOGAWA SHIGERU
    • B21B1/22
    • PROBLEM TO BE SOLVED: To provide a metal plate rolling method for stably producing a metal plate free from any warp or having very small warp by clarifying a control range of an upper work roll circumferential speed Vu and that of a lower work roll circumferential speed Vb.
      SOLUTION: The upper work roll circumferential speed is denoted by Vu, the lower work roll circumferential speed is denoted by Vb, and the difference in the circumferential speed of the upper and lower work rolls ΔV=Vu-Vb. When any one of χ
      1 =ΔV/Vu, χ
      2 =ΔV/Vb, and χ
      3 =ΔV/Max (Vu, Vb) is calculated to be below 10% by rolling setting calculation, χ is reset in the range of -10%≤χ 1 , χ
      2 , and χ
      3 is calculated to be above 10%, χ is reset in the range of 0%
    • 要解决的问题:提供一种金属板轧制方法,用于通过澄清上工作辊圆周速度Vu和下工作辊的控制范围来稳定地生产没有任何翘曲或具有非常小的翘曲的金属板 圆周速度Vb。 解决方案:上部工作辊圆周速度由Vu表示,下部工作辊圆周速度用Vb表示,上部和下部工作辊的圆周速度差ΔV= Vu-Vb。 当χ 1 =ΔV/ Vu,χ 2 =ΔV/ Vb和χ3 / SB =ΔV/ Max(Vu,Vb )通过滚动设定计算计算为低于10%,χ在-10%≤X<0%的范围内复位。 当χ 1 ,χ 2 和χ 3 中的任一个被计算为高于10%时,χ在 0%<χ≤10%,轧制金属板。 Max(Vu,Vb)定义为上下工作辊的圆周速度Vu,Vb,两者中较大者。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Method and apparatus for rolling metallic sheet
    • 用于轧制金属板的方法和装置
    • JP2006082117A
    • 2006-03-30
    • JP2004270598
    • 2004-09-17
    • Nippon Steel Corp新日本製鐵株式会社
    • HIGASHIDA YASUHIROOGAWA SHIGERUISHII ATSUSHIHISATSUNE TAKASHI
    • B21B37/58B21B37/00B21B37/30
    • PROBLEM TO BE SOLVED: To provide a rolling method and a rolling apparatus of a metallic sheet by which the metallic sheet having no camber or extremely slight camber is stably manufactured. SOLUTION: This method is a method in which rolling is performed by using rolling equipment consisting of a rolling mill having work rolls and back-up rolls and at least a pair of pinch rolls for holding a material to be rolled, either or both of the difference between forces in the rolling direction which act on the material to be rolled from the pinch rolls on the working side and the driving side and the difference between forces in the rolling direction which act on the work rolls of the rolling mill through the material to be rolled on the working side and the driving side are directly measured or calculated by operation and these operated values are corrected by the operated value of the difference between the forces on the working side and the driving side which are measured preliminarily in the state of kiss roll of the work rolls and/or the back-up rolls and the right and left asymmetric components of the opening degree of the rolls of the rolling mill are controlled on the basis of these corrected operated values. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种金属板的轧制方法和轧制装置,其中稳定地制造没有弯度或极微弧度的金属板。 解决方案:该方法是通过使用由具有工作辊和支撑辊的轧机组成的轧制设备和用于保持待轧制材料的至少一对夹送辊来进行轧制的方法,或者 在轧制方向上的作用于在工作侧的夹送辊和驱动侧的轧制材料之间的力的差异以及作用在轧机的工作辊上的轧制方向上的力之间的差异通过 通过操作直接测量或计算在工作侧和驱动侧轧制的材料,并且通过在工作侧和驱动侧的力之间的差的操作值来修正这些操作值, 工作轧辊和/或后备辊的轧辊状态以及轧机辊的开度的左右不对称分量被控制在 这些校正操作值的基础。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Setting method of pass schedule of plate rolling
    • 平板滚动通行调度表的设置方法
    • JP2008238173A
    • 2008-10-09
    • JP2007077877
    • 2007-03-23
    • Nippon Steel Corp新日本製鐵株式会社
    • HIGO TSUYOSHITAKAMACHI YASUYUKIHIGASHIDA YASUHIROYAMADA KENJIOGAWA SHIGERU
    • B21B37/00
    • PROBLEM TO BE SOLVED: To provide a pass schedule setting method capable of consistently obtaining a desired flatness and/or a plate crown with the total rolling pass number as small as possible in the plate rolling operation. SOLUTION: The pass schedule for minimizing the evaluation function value is searched by using the evaluation function in which each pass outlet side linear length difference ratio and/or the deviation from an ideal value of each pass outlet side plate crown is used as an index, and the pass schedule is set so as to realize the pass schedule. In this condition, the evaluation function is preferably used, in which each pass outlet side linear length difference ratio is divided by the m-th power of each pass outlet side plate thickness and/or the deviation from the ideal value of each pass outlet side plate crown divided by the n-th power of each pass outlet side plate. An ideal value of each pass outlet side crown is preferably set so that each pass outlet side crown ratio C hi /h i is constant in an area in which each pass outlet side plate thickness h i is equal to or less than the predetermined value h * . COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够在轧制操作中尽可能小的总轧制次数一致地获得期望的平整度和/或板顶的轧制设计方法。 解决方案:通过使用每个通过出口侧线性长度差比和/或与每个通过出口侧板顶的理想值的偏差作为评估函数来搜索用于使评估函数值最小化的通过程序作为 设置索引和通行证计划,以实现通行证计划。 在这种情况下,优选使用评价函数,其中每个出口侧线性长度差异比除以每个出口侧板厚度的m次方和/或与每个出口侧的理想值的偏差 板冠除以每个出口侧板的n次方。 每个通过出口侧冠部的理想值优选地设定为使得每个通过出口侧冠部比例在每个通过出口侧的区域中是恒定的 板厚h i 等于或小于预定值h * 。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Rolling control process for plate roll mill
    • 轧制轧机轧制控制流程
    • JP2004001090A
    • 2004-01-08
    • JP2003104434
    • 2003-04-08
    • Nippon Steel Corp新日本製鐵株式会社
    • HIGASHIDA YASUHIROOGAWA SHIGERUHISATSUNE TAKASHIIGARASHI KAZUTSUGU
    • B21B37/28B21B37/00
    • PROBLEM TO BE SOLVED: To provide a rolling control process for a plate roll mill which can improve substantially a shape of a rolled plate by making a wear volume of a back-up roll reflected correctly and improving remarkably predictability for a plate crown. SOLUTION: The rolling control process for the plate roll mill, which uses at least a total of 4 units of work rolls and back-up rolls and can control the distribution of board thickness in the width direction for the rolled plate, is characterized by calculating predictably the distribution of the wear volume of the back-up roll in the rolling torso length direction as a function of a rolling amount during rolling operation and making it reflected in the control of the distribution of board thickness in the width direction for the rolled plate. Moreover, it is characterized by making the function of the rolling amount a function of distribution in which the wear volume of the center of the back-up roll in the torso length direction is the maximum value and the wear volume of the end portion of the torso length in the back-up roll is the minimum value, and also, it is characterized by making the function of the rolling amount a function of a line load between the work roll and the back-up roll, based on the distribution in the torso length direction of the roll. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了提供一种用于板轧机的轧制控制过程,其可以通过使支撑辊的磨损体积正确地反射并且改善板顶的可预测性而能够大大改善轧制板的形状 。 解决方案:使用至少总共4台工作辊和支撑辊并可控制轧制板宽度方向板厚分布的板轧机的轧制控制过程是 其特征在于,作为滚动操作期间的轧制量的函数,可靠地计算在轧制躯干长度方向上的支撑辊的磨损体积的分布,并且使其在宽度方向上的板厚度分布的控制中反映 轧板。 此外,其特征在于,使轧制量的功能成为分布的函数,其中,躯干长度方向上的后备辊的中心的磨损体积是最大值,并且, 支撑辊中的躯干长度是最小值,并且其特征在于,使轧制量的功能成为工作辊和支撑辊之间的线负载的函数,基于在 躯干长度方向。 版权所有(C)2004,JPO
    • 10. 发明专利
    • Method of and device for rolling metal plate
    • 用于轧制金属板的方法和装置
    • JP2007260775A
    • 2007-10-11
    • JP2007003176
    • 2007-01-11
    • Nippon Steel Corp新日本製鐵株式会社
    • HIGASHIDA YASUHIROOGAWA SHIGERUISHII ATSUSHI
    • B21B37/28B21B37/00
    • PROBLEM TO BE SOLVED: To provide a method of and a device for rolling a metal plate by which the metal plate which is free from a camber or has a very slight camber is stably manufactured. SOLUTION: These method and device use a rolling mill for the metal sheets which has at least work rolls and back up rolls and equipment therefor. The forces in the direction of rolling which act on the upper and lower roll chocks of the work rolls are measured, and the difference between the upper force and the lower force of the forces in the direction of rolling is calculated. Based on the difference, upper and lower asymmetric components of the rolling using the rolling mill are controlled. As the upper and lower asymmetric components, roll speed, the coefficient of friction between the rolling rolls and a material to be rolled, temperature difference between the upper and back surfaces of the material to be rolled, the incidence angle of the material to be rolled and positions in the horizontal direction of the upper and lower work roll chocks are cited. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于轧制金属板的方法和装置,通过该方法和金属板,可以稳定地制造没有弯度或非常轻微的弯度的金属板。

      解决方案:这些方法和装置使用至少具有工作辊和备用辊及其设备的金属板的轧机。 测量作用在工作辊的上下辊轴承座上的轧制方向上的力,并且计算上部力和在轧制方向上的力的较小力之间的差。 基于差异,控制使用轧机的轧制的上部和下部不对称部件。 作为上部和下部不对称部件,辊速度,轧制辊与被轧材之间的摩擦系数,待轧制材料的上表面和后表面之间的温差,待轧材料的入射角 并引用上下工作辊轴承座的水平方向的位置。 版权所有(C)2008,JPO&INPIT