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1. 发明专利

JP2012143790A Rolling mill for metal plate 有权
标题翻译：轧制轧机用于金属板
公开(公告)号：JP2012143790A
公开(公告)日：2012-08-02
申请号：JP2011004354
申请日：2011-01-12
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAO TOMOYA , IWAKI YASUSUKE , NISHIYAMA KAZUHIRO , WAKATSUKI KUNIHIKO , HIGO TSUYOSHI , OGAWA SHIGERU
IPC分类号： B21B31/20 , B21B13/14
摘要： PROBLEM TO BE SOLVED: To provide a rolling mill, capable of taking a large roll opening degree and capable of easily giving strong roll-bending force.SOLUTION: A rolling mill for a metal plate includes: an inside chock for an upper work roll and an outside chock for the upper work roll, which support the upper work roll; and an inlet-side work roll balancing device and an outlet-side work roll balancing device, which are arranged so as to be able to lift the outside chock for the upper work roll. In the rolling mill, the rolling directional force that is loaded on the barrel of a lower work roll is supported by the contact surface of a project block and a lower work roll chock, and the rolling directional force that is loaded on the barrel of the upper work roll is supported by the contact surface of a rolling mill-housing window located upward the project block and the inside chock for the upper work roll. The inside chock for the upper work roll receives increase bending force from a hydraulic cylinder, and the outside chock for the upper work roll receives balancing force from the work roll balancing device.
摘要翻译：要解决的问题：提供一种能够获得大的滚动开度并且能够容易地提供强的弯曲力的轧机。解决方案：用于金属板的轧机包括：用于上工作辊的内部轴承座和用于支撑上工作辊的上工作辊的外部轴承座; 以及入口侧工作辊平衡装置和出口侧工作辊平衡装置，其布置成能够提升用于上部工作辊的外部轴承座。在轧机中，装载在下部工作辊的筒体上的滚动方向力由工件块和下部工作辊轴承座的接触面以及装在筒体上的滚动方向力来支撑上部工作辊由位于工件块上方的轧机机架窗口的接触表面和上部工作辊的内部轴承座支撑。上部工作辊的内部轴承座从液压缸接收到增加的弯曲力，并且上部工作辊的外部轴承座从工作辊平衡装置接收平衡力。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010120046A Plate rolling method 有权
标题翻译：平板滚动方法
公开(公告)号：JP2010120046A
公开(公告)日：2010-06-03
申请号：JP2008295685
申请日：2008-11-19
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KASAI DAISUKE , ISHII ATSUSHI , OGAWA SHIGERU
IPC分类号： B21B37/72 , B21B37/18
摘要： PROBLEM TO BE SOLVED: To provide a plate rolling method capable of suppressing the variation of offset amount of work rolls in the upper and lower parts and the right and left sides (work side, drive side) and preventing a material to be rolled from causing an unstable phenomenon such as warpage, meandering and camber. SOLUTION: Before the material 6 to be rolled is bitten with the work rolls 1a, 1b, roll bending force which is not less than the set value of the bending force necessary to obtain at least one of target plate crown and plate shape or a predetermined prescribed times of the set value is previously imparted to the work rolls 1a, 1b by a roll bending force imparting mechanism 5. Then a restricting force in the vertical direction is imparted to work roll bearings 1a, 1b, thereby suppressing the variation of the offset of the work rolls caused by impact load when the material 6 to be rolled is bitten with the work rolls 1a, 1b. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制上下部分以及左右两侧（工作侧，驱动侧）的工作辊偏移量的变化并防止材料变形的板轧方法因翘曲，弯曲和弯曲等不稳定现象而卷起。解决方案：在被轧制材料6与工作辊1a，1b咬合之前，不小于获得目标板冠和板形至少之一所需的弯曲力的设定值的滚动弯曲力或者通过辊弯曲力施加机构5预先赋予工作辊1a，1b预定的规定倍数。然后，向工作辊轴承1a，1b施加垂直方向的限制力，从而抑制变形当被轧材6与工作辊1a，1b咬合时由冲击载荷引起的工作辊的偏移。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010023041A Sheet rolling mill and its control method 有权
标题翻译：薄板轧机及其控制方法
公开(公告)号：JP2010023041A
公开(公告)日：2010-02-04
申请号：JP2008183335
申请日：2008-07-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： OGAWA SHIGERU , YAMADA KENJI , OTSUKA TAKAYUKI , NAKAGAWA DAISUKE
IPC分类号： B21B37/38 , B21B13/14 , B21B29/00 , B21B37/00 , B21B37/28 , B21B37/34
摘要： PROBLEM TO BE SOLVED: To provide a sheet rolling mill capable of obtaining a sheet with an excellent shape by inhibiting a defective shape such as warpage in a width direction after rolling, and to provide a control method for the sheet rolling mill. SOLUTION: When operating an intellectual rolling mill, the target value of control for a lower work-roll deflection adjusting device 8 is calculated to realize the target value of deflection of the lower work-roll in accordance with rolling conditions, and the lower work-roll deflection adjusting device 8 is controlled based on the calculated result. Further, the load distribution in the width direction between a rolling material and the work roll and/or the sheet thickness distribution in the width direction on the outlet side of the rolling mill is estimated from the value of load detected by a load detecting device 4 of upper divided reinforcing rolls 1-1, the target value of control for an upper reinforcing-roll reduction point controller 14 is calculated to achieve the desired load distribution in the width direction or the desired sheet thickness distribution in the width direction, and the upper reinforcing-roll reduction point controller 14 is controlled based on the calculated result. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过抑制轧制后的宽度方向上的翘曲等缺陷形状而获得具有优异形状的片材的片材轧机，并且提供了一种用于片材轧机的控制方法。解决方案：当操作智能轧机时，计算下工作辊偏转调节装置8的控制目标值，以根据滚动条件实现下工作辊的挠度的目标值，并且基于计算结果控制下工作辊偏转调节装置8。此外，根据由负载检测装置4检测到的负荷值，估计轧制材料与轧辊之间的宽度方向上的负荷分布和/或轧制出口侧的宽度方向上的板厚分布上部分割加强辊1-1，计算上部加强辊压下点控制器14的控制目标值，以实现在宽度方向上的所需负载分布或宽度方向上所需的板厚分布，并且上部基于计算结果来控制加强辊降低点控制器14。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009226461A Method of adjusting zero point of rolling mill 有权
标题翻译：调整轧辊零点的方法
公开(公告)号：JP2009226461A
公开(公告)日：2009-10-08
申请号：JP2008076833
申请日：2008-03-24
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： OTSUKA TAKAYUKI , OGAWA SHIGERU , YAMADA KENJI , SHIMOKAWA YOICHI
IPC分类号： B21B37/00 , B21B13/14
摘要： PROBLEM TO BE SOLVED: To provide an optimum method for adjusting the zero point by which the horizontal deflection of a work roll is satisfactorily made small in a rolling mill which has a mechanism for supporting the work roll with a divided back up roll which is divided into three or more in at least one of upper and lower roll assemblies and is respectively provided with an independent screw-down mechanism, a load measuring device and a screw-down location measuring device on each divided back up roll. SOLUTION: The load distribution of the divided back up roll which is a target where the deflection of the work roll in a horizontal plane is made satisfactorily small is preliminarily determined by assuming the total load of the divided back up rolls for adjusting the zero point and the work roll is clamped to the above total load in the state of kiss-roll. The load of the divided back up roll when the work rolls are clamped is measured, the position of the divided back up roll is corrected on the basis of the difference from the target load distribution of the divided back up roll and the primary screw-down location and the screw-down location of the divided back up roll by which the target load distribution of the divided back up roll is obtained by the correction of roll position is taken as the zero point. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于调节零点的最佳方法，通过该零点，在具有用于将工作辊支撑的分离的支撑辊的机构的轧机中的工作辊的水平偏转小得小其在上下辊组件中的至少一个中被分成三个或更多个，并且在每个分开的后备辊上分别设置有独立的拧紧机构，负载测量装置和拧紧位置测量装置。解决方案：通过假设用于调节工作辊的工作辊的总负载，预先确定作为工作辊在水平面中的挠曲的目标的分割后备辊的负载分布令人满意地小零点和工作辊在吻辊状态下夹紧到上述总负载。测量工作辊被夹紧时的分割后备辊的负荷，根据与分割后备辊的目标负荷分布的差异和主要的拧紧量来校正分割后备辊的位置将分割后备辊的目标载荷分布通过辊位置的校正获得的分割后备辊的位置和拧紧位置作为零点。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009142879A Temper rolling method 有权
标题翻译：温度滚动方法
公开(公告)号：JP2009142879A
公开(公告)日：2009-07-02
申请号：JP2007324985
申请日：2007-12-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SHIRAISHI TOSHIYUKI , AKASHI TORU , OGAWA SHIGERU
IPC分类号： B21B1/22 , B21B37/00 , B21B37/56
摘要： PROBLEM TO BE SOLVED: To provide a wet temper rolling method by which a steel sheet having the surface roughness (Ra) of a metallic strip which is specially desired. SOLUTION: About transfer efficiency (α(ε, σy)) defined by the surface roughness (S) of a metallic strip after the temper rolling, the surface roughness (S 0 ) of the metallic strip before the temper rolling, thickness (H) and the roughness (Sw) of a work roll, a regression expression by the elongation percentage (ε) at the temper rolling and the 0.2% yield strength (σy) of the metallic strip before the temper rolling is beforehand determined by experiments, the initial roughness (Sw 0 ) of the work rolls to be built-in in the temper rolling mill is determined from the surface roughness (S 0 ) of the metallic strip to be temper rolled, the thickness (H), the 0.2% yield strength (σy), an aimed elongation percentage (εaim) and the surface roughness (Saim) of the metallic after rolling on the basis of the transfer efficiency and the temper rolling is performed by selecting the work rolls near the surface roughness and building-in them into the temper rolling mill. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有特别需要的金属带的表面粗糙度（Ra）的钢板的湿式回火轧制方法。解决方案：关于转炉效率（α（ε，σy）），由转化后的金属带的表面粗糙度（S）定义，金属的表面粗糙度（S 0 ）回火轧制前的带材，工作辊的厚度（H）和粗糙度（Sw），回火轧制时的拉伸百分比（ε）的回归表示和金属带前后的0.2％屈服强度（σy）预先通过实验确定调质轧制，在回火轧机中内置的工作辊的初始粗糙度（Sw 0 ）由表面粗糙度（S 0 （H），0.2％屈服强度（σy），目标伸长率（εaim）和轧制后的金属的表面粗糙度（Saim），基于通过选择表面粗糙度附近的工作辊并将其构建成平整轧制来进行转印效率和回火轧制磨。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2006297410A System and method for cooling thick steel plate 有权
标题翻译：用于冷却厚钢板的系统和方法
公开(公告)号：JP2006297410A
公开(公告)日：2006-11-02
申请号：JP2005118998
申请日：2005-04-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SERIZAWA YOSHIHIRO , YAMAMOTO RYUJI , OGAWA SHIGERU , UENO HIRONORI
IPC分类号： B21B45/02
摘要： PROBLEM TO BE SOLVED: To obtain a steel material having high uniformity by controlling the distribution of water on a plate which is generated when a high-temperature thick steel plate is conveyed while restraining it with restraining rolls and cooled from upper and lower parts by using spray nozzles.
SOLUTION: This cooling system of the thick steel plate is constituted so that a nozzle box 4a having a plurality of flat spray nozzles 7 arranged on the side of the upper surface is included, the angle α of torsion of the axial line of a colliding part of the jet stream 8 from the nozzle which is jetted from the flat spray nozzle 7 is 20-45° to the advancing direction of the steel plate 6, the arrangement of the shapes 9 of colliding parts of the jet stream from the nozzles is symmetrical about the center line L in the width direction of the steel plate 6, the arrangement of the shapes 9 of the colliding parts of the jet stream from the nozzles is different across a center line M between the restraining rolls 5
1 , 5
2 in the advancing direction of the steel plate 6, that is, arranged approximately radially from the center point O in the width direction of the steel plate 6 and between the restraining rolls 5
1 , 5
2 in the advancing direction of the steel plate.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过控制在传送高温厚钢板时产生的板上的水分配来获得具有高均匀性的钢材，同时用限制辊约束并从上下冷却部件采用喷嘴。解决方案：厚钢板的这种冷却系统构成为具有布置在上表面侧的多个平坦喷嘴7的喷嘴箱4a，轴线的轴线的扭转角度α 来自喷嘴的喷射流8的与喷射喷嘴7喷射的碰撞部分相对于钢板6的前进方向为20-45°，喷射流的碰撞部分的形状9从喷嘴在钢板6的宽度方向上的中心线L是对称的，来自喷嘴的喷射流的碰撞部分的形状9的布置在限制辊5之间的中心线M之间是不同的。在钢板6的前进方向上，即沿着钢板6的宽度方向的中心点O大致径向配置，并且在限制辊 5 1 ，5 2 鳗鱼板版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006082118A Method and apparatus for rolling metallic sheet 有权
标题翻译：用于轧制金属板的方法和装置
公开(公告)号：JP2006082118A
公开(公告)日：2006-03-30
申请号：JP2004270600
申请日：2004-09-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ISHII ATSUSHI , OGAWA SHIGERU , HIGASHIDA YASUHIRO , HISATSUNE TAKASHI
IPC分类号： B21B37/58 , B21B31/20 , B21B37/00 , B21B37/30 , B21C51/00
摘要： PROBLEM TO BE SOLVED: To provide a rolling method and a rolling apparatus for manufacturing a metallic sheet having no camber. SOLUTION: In the method for rolling the metallic sheet by using a rolling mill for metallic sheets which has at least work rolls and back-up rolls, forces in the rolling direction which act on roll chocks on the working side and the driving side of the work rolls are measured, difference between the forces in the rolling direction on the working side and the driving side is calculated and right and left asymmetric components of the opening degree of rolls of the rolling mill are controlled by using control gain so that these differences become the control target value, and the control gain is changed matching to the conditions during rolling. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于制造没有弯度的金属片的轧制方法和轧制设备。解决方案：在通过使用至少具有工作辊和支撑辊的金属板的轧机来轧制金属板的方法中，作用在工作侧上的辊轴承上的轧制方向的力和驱动测量工作辊的侧面，计算工作侧和驱动侧的轧制方向的力之差，并通过使用控制增益来控制轧机的轧辊的开度的左右不对称分量，使得这些差异成为控制目标值，控制增益与轧制条件匹配变化。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005152964A Roller curing method 有权
标题翻译：滚筒固定方法
公开(公告)号：JP2005152964A
公开(公告)日：2005-06-16
申请号：JP2003396636
申请日：2003-11-27
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIGO TSUYOSHI , YAMADA KENJI , OGAWA SHIGERU
IPC分类号： B21D1/02 , B21D3/05
摘要： PROBLEM TO BE SOLVED: To provide a roller curing method by which the surface grade of a material to be cured is not lowered and a desired curing effect is rapidly obtained even when a roller forcing device is operated while making the material to be cured pass through.
SOLUTION: In the case the roller position of a roller leveler is changed while making the material to be cured pass through by the reasons of the elastic deformation of the roller leveler accompanying curing reaction force, the estimation error of the material constant of the material to be cured the security of the passability of the material to be cured, etc., at least one or more rollers of the rollers of the roller leveler are made to be non-driven.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种辊固化方法，即使要使固化材料的表面等级不降低，并且即使在使该材料成为材料的同时操作辊式加压装置时也能迅速获得所需的固化效果治愈通过。
解决方案：在由于固化反应力引起的辊矫正机的弹性变形的原因使辊矫正机的辊位置发生变化而使待固化的材料通过时，材料常数的估计误差要固化的材料，待固化材料的通过性的安全性等，使辊矫正机的辊的至少一个或多个辊被制成非驱动。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2005095928A Cold tandem rolling method and cold tandem rolling equipment 审中-公开
标题翻译：冷链条轧制方法和冷轧带钢轧制设备
公开(公告)号：JP2005095928A
公开(公告)日：2005-04-14
申请号：JP2003332607
申请日：2003-09-25
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SHIRAISHI TOSHIYUKI , TAKAHAMA YOSHIHISA , OGAWA SHIGERU
IPC分类号： B21B1/22 , B21B15/00 , B21B45/00
摘要： PROBLEM TO BE SOLVED: To provide a cold tandem rolling method and cold tandem rolling equipment which enable a metallic strip even having a proof stress of 390 N/mm
2 or more to be stably rolled and an original sheet even having surface flaw to be rolled without causing problem due to the surface flaw after rolled.
SOLUTION: In the cold tandem rolling method for a metallic strip having a proof stress of 390 N/mm
2 or more on the inlet side of the first stand of a cold tandem mill, the surface roughness of the work roll of the first stand is set to be 0.20-0.50 μm and Teflon (R) powder is sprayed or applied onto the surface of the metallic strip.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种冷串联轧制方法和冷串联轧制设备，其能够使得即使具有390N / mm 2 / SP>以上的有效应力的金属带能够稳定地轧制，即使具有轧制的表面缺陷也不会由于轧制后的表面缺陷而引起问题的原稿。解决方案：在冷串列式轧机的第一台的入口侧的金属带的冷串列轧制方法中，在第一台的入口侧具有390N / mm×SP2以上的有效应力，表面将第一台的工作辊的粗糙度设定为0.20-0.50μm，并将特氟隆粉末喷涂或施加到金属带的表面上。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005088026A Method for identifying deforming characteristic in plate rolling mill and method for rolling plate using this identifying method 有权
标题翻译：用于识别板轧机中的变形特性的方法和使用该识别方法滚压板的方法
公开(公告)号：JP2005088026A
公开(公告)日：2005-04-07
申请号：JP2003322413
申请日：2003-09-16
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ISHII ATSUSHI , OGAWA SHIGERU , YAMADA KENJI , IKEDA AKIHIRO
IPC分类号： B21B37/00 , B21B37/58
摘要： PROBLEM TO BE SOLVED: To provide a method for identifying the deforming characteristic in a plate rolling mill and a method for optimizing the setting and the controlling of a rolling reduction apparatus. SOLUTION: In the method for identifying the deforming characteristic in the plate rolling mill, with which the clamping of kiss rolls in the plate rolling mill is performed by operating the rolling reduction apparatus under a state of stopping the rotation of the rolls, and to a plurality of rolling reduction positional conditions, output values in a rolling load measuring instruments set at the working side and the driving side of the plate rolling mill and measured values in the rolling reduction position at the working side and the driving side, are simultaneously collected, and the respective deforming characteristics in the rolling mill housing and the rolling reduction system at the working side and the driving side are calculated, the method for identifying the deforming characteristics of the plate rolling mill and the rolling method using this, are characterized in that, after releasing the friction resistance between the rolls by rotating the rolls in each rolling reduction positional condition, the roll-rotation is stopped, and the output values of the rolling load measuring instruments and the measured values at the rolling-reduction position, are collected. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于识别板轧机中的变形特性的方法和优化轧制设备的设定和控制的方法。解决方案：在用于识别板轧机中的变形特性的方法中，通过在停止辊的旋转的状态下操作轧制压下装置来进行平板轧机中的接合辊的夹紧，并且在多个轧制位置条件下，设置在板轧机的工作侧和驱动侧的轧制负荷测量仪器中的输出值和在工作侧和驱动侧的轧制压下位置中的测量值为同时收集，并且计算出轧制机壳体和工作侧和驱动侧的轧制压下系统各自的变形特性，用于确定板轧机的变形特性的方法和使用该轧机的轧制方法的特征因为通过在每个滚动还原中旋转辊来释放辊之间的摩擦阻力在位置条件下，停止滚动旋转，并且收集滚动负载测量仪器的输出值和滚动减少位置处的测量值。版权所有（C）2005，JPO＆NCIPI

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