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1. 发明专利

JP2006167787A Plate mill and plate rolling method 有权
标题翻译：板式轧机和轧板轧制方法
公开(公告)号：JP2006167787A
公开(公告)日：2006-06-29
申请号：JP2004367006
申请日：2004-12-20
申请人： Mitsubishi-Hitachi Metals Machinery Inc , Nippon Steel Corp , 三菱日立製鉄機械株式会社 , 新日本製鐵株式会社
发明人： SHIRAISHI TOSHIYUKI , IKEDA KASHIRO , AZUMA YOSHIAKI , IKEMOTO YUJI , SAKO AKIRA , HAYASHI KANJI
IPC分类号： B21B13/14 , B21B29/00
摘要： PROBLEM TO BE SOLVED: To provide a plate mill and a plate rolling method by which a plate rolled stock having a good plate shape, no waviness and also no camber is obtained.
SOLUTION: The plate mill has a mechanism for supporting a work roll 1T with divided back-up rolls 3, 4 which are divided into three or more in the axis direction at least on either of upper and lower sides, wherein each divided back-up roll 3, 4 is respectively independently provided with a load detector, a screw-down device and a screw-down location detector. And the plate mill is provided with: horizontal bending force loading devices 9, 10 with which the bending force enabling displacement in the horizontal direction is loaded on at least one side of upper and lower work rolls 1; and a vertical bending force loading device 11 with which bending force which acts in the vertical direction between the upper and the lower work rolls is loaded.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：为了提供一种板轧机和板轧机法，通过该方法，获得板状，板状轧制板，不产生波纹，也没有弯度。解决方案：平板磨机具有用于支撑工作辊1T的机构，分离的支撑辊3,4至少在上下两侧分别在轴向方向上分成三个或更多个，其中每个分开的支撑辊3,4分别独立地设置有负载检测器，拧紧装置和拧紧位置检测器。并且平板磨机设置有：水平弯曲力加载装置9,10，其中能够在水平方向上移位的弯曲力装载在上下工作辊1的至少一侧上; 以及加载在上下工作辊之间沿垂直方向作用的弯曲力的垂直弯曲加载装置11。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006167774A Equipment for rolling metallic sheet 有权
标题翻译：轧制金属板设备
公开(公告)号：JP2006167774A
公开(公告)日：2006-06-29
申请号：JP2004365611
申请日：2004-12-17
申请人： Mitsubishi-Hitachi Metals Machinery Inc , Nippon Steel Corp , 三菱日立製鉄機械株式会社 , 新日本製鐵株式会社
发明人： HIGASHIDA YASUHIRO , IKEDA KASHIRO , SADANO YUTAKA , IKEMOTO YUJI , SAKO AKIRA , HAYASHI KANJI
IPC分类号： B21B13/14 , B21B1/38 , B21B37/00 , B21B37/28 , B21B37/30 , B21B39/08
摘要： 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
摘要翻译：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

JP2008105040A Straightening machine 有权
标题翻译：连接机
公开(公告)号：JP2008105040A
公开(公告)日：2008-05-08
申请号：JP2006288272
申请日：2006-10-24
申请人： Mitsubishi-Hitachi Metals Machinery Inc , Nippon Steel Corp , 三菱日立製鉄機械株式会社 , 新日本製鐵株式会社
发明人： IKEMOTO YUJI , SAKO AKIRA , HAYASHI KANJI , UTO HISATAKA , YAMADA KENJI , SHIBUYA MOTOI , IKEDA KASHIRO
IPC分类号： B21D1/05
摘要： PROBLEM TO BE SOLVED: To provide a straightening machine capable of straightening a steel plate of high temperature being an operational condition for a long period of time.
SOLUTION: The straightening machine comprises a work roll for the straightening machine, and a back-up roll receiving the load of the work roll for the straightening machine. The shape of a steel plate of high temperature to be rolled by a rolling mill is straightened by the work roll for the straightening machine. The roll is not cooled by a cooling liquid during the straightening. The hardness of the work roll for the straightening machine is selected between an upper limit to be calculated by the temperature rise Ta of the work roll for the straightening machine caused by the heat transfer from the steel plate, and the heat generation ΔTα caused by the slip between the work roll for the straightening machine and the backup roll, and the lower limit to be calculated by the hardness Hb of the backup roll, the hardness difference ΔHα between the work roll for the straightening machine and the backup roll, and variance ΔHβ of the hardness by the manufacturing method of the work roll for the straightening machine and the backup roll.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够长期使操作状态矫正高温钢板的矫直机。矫正机：矫正机包括用于校直机的工作辊，以及支承用于矫直机的工作辊的负载的支承辊。通过轧机轧制的高温钢板的形状由矫直机的工作辊矫直。矫直期间，辊子不会被冷却液体冷却。用于校直机的工作辊的硬度选择在由钢板的热传递引起的矫直机用工作辊的温度升高Ta与由该钢板的热传递引起的发热量ΔTα之间计算的上限用于校直机的工作辊与支承辊之间的滑动，以及由支承辊的硬度Hb计算的下限，矫直机的工作辊与支承辊之间的硬度差ΔHα以及方差ΔHβ 的矫直机和支承辊的工作辊的制造方法的硬度。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005118822A Divided supporting shaft for divided back-up roll 有权
标题翻译：分支支撑轴分离支撑辊
公开(公告)号：JP2005118822A
公开(公告)日：2005-05-12
申请号：JP2003356560
申请日：2003-10-16
申请人： Mitsubishi-Hitachi Metals Machinery Inc , Nippon Steel Corp , 三菱日立製鉄機械株式会社 , 新日本製鐵株式会社
发明人： UTO HISATAKA , NISHIHARA TOSHIYUKI , IKEDA KASHIRO , IKEMOTO YUJI , SAKO AKIRA , HAYASHI KANJI
IPC分类号： B21B29/00 , B21B13/14 , B21B27/02 , B21B31/08
摘要： PROBLEM TO BE SOLVED: To simplify disassembling and assembling work for divided back-up rolls for making a roll crown pattern in the axial direction adjustable.
SOLUTION: The divided back-up rolls is constituted so that the roll supporting shaft is supported freely rotatably on a back-up roll frame, also eccentric parts having different eccentricity are provided in a plurality of places of the roll supporting shaft and the divided back-up rolls are pivotally supported by these eccentric parts, wherein the roll supporting shaft is composed so as to be divided at several positions in a direction crossing the axial direction.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了简化用于使轴承方向上的辊冠图案的分开的支撑辊的拆卸和组装工作可调节。解决方案：分离的支撑辊构成为使辊支撑轴可自由旋转地支撑在支撑辊架上，在辊支撑轴的多个位置还设置有不同偏心的偏心部分，分离的支撑辊由这些偏心部枢转地支撑，其中辊支撑轴构成为在与轴向交叉的方向上的多个位置分割。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2007069234A Method and device for monitoring passage of sheet on thick steel plate straightening line 有权
标题翻译：用于在厚钢板连接线上监控纸张的方法和装置
公开(公告)号：JP2007069234A
公开(公告)日：2007-03-22
申请号：JP2005258195
申请日：2005-09-06
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： UTO HISATAKA , IKEDA KASHIRO , SORAO KENJI
IPC分类号： B21D1/05 , B21B1/38
摘要： PROBLEM TO BE SOLVED: To provide a method and a device by which the state of a straightening line aimed at the thick steel plate of especially a cut-length plate is monitored with high accuracy.
SOLUTION: When straightening the thick steel plate (a) of the cut-length plate by respectively passing between inlet-side pinch rolls PR1, inlet-side guide rolls GR1, work rolls WR, outlet-side guide rolls GR2 and outlet-side pinch rolls PR2, the values of circumferential speed differences between respective rolls are respectively determined by measuring the circumferential speeds of respective rolls and the state of the straightening line 1 is monitored on the basis of at least two kinds of values among the values of the circumferential speed difference between respective rolls. By this invention, the elongation percentage applied to the thick steel plate (a) to be straightened on the straightening line 1 can be controlled with high accuracy.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种以高精度监测针对特别是切割板的厚钢板的矫直线的状态的方法和装置。解决方案：通过分别通过入口侧夹送辊PR1，入口侧引导辊GR1，工作辊WR，出口侧引导辊GR2和出口之间的分别通过切割板的厚钢板（a）侧夹送辊PR2分别通过测量各辊的圆周速度来确定各辊之间的圆周速度差的值，并且基于至少两种值来监视矫直线1的状态各辊之间的圆周速度差。通过本发明，可以高精度地控制施加到在矫直线1上矫直的厚钢板（a）的伸长率。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007007709A Steel plate straightening method 有权
标题翻译：钢板连接方法
公开(公告)号：JP2007007709A
公开(公告)日：2007-01-18
申请号：JP2005193651
申请日：2005-07-01
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKESHITA KOICHIRO , WAKATSUKI KUNIHIKO , IKEDA KASHIRO
IPC分类号： B21D1/05 , B21B39/00 , B21B39/14
摘要： PROBLEM TO BE SOLVED: To provide a steel plate straightening method capable of bringing respective rolls of a rolling-reduction and straightening device into contact with the surface of a steel plate to be straightened without causing scratch or the like on the surface of the steel plate.
SOLUTION: The steel plate straightening method for performing the rolling-reduction and the straightening of the steel plate after the rolling while conveying the steel plate at the preset straightening and conveying speed by using a straightening device having an inlet side pinch roll, an inlet side guide roll, work rolls, an outlet side guide roll, and an outlet side pinch roll comprises a step of stopping the steel plate once, tightening the work rolls and tightening each roll on the inlet side when the preset position of a tip of the steel plate reaches the work rolls, a step of tightening each roll gap when the preset position of the tip of the steel plate reaches each roll on the outlet side during the low-speed conveyance at the speed lower than the straightening and conveying speed, and a step of performing the rolling-reduction by the work rolls to continue the straightening while returning the speed of the steel plate to the straightening and conveying speed, and conveying the steel plate after tightening each roll gap on the outlet side.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种钢板矫直方法，其能够使轧制减压矫正装置的各个辊与钢板的表面接触以使其矫直，而不会在表面上造成划痕等钢板。解决方案：使用具有入口侧夹送辊的矫直装置，以预定的矫直和输送速度输送钢板，进行轧制后的钢板的轧制还原和矫直的钢板矫直方法，入口侧引导辊，工作辊，出口侧引导辊和出口侧夹送辊包括一旦停止钢板一次的步骤，当尖端的预设位置被紧固时，拧紧工作辊并且在入口侧收紧每个辊的钢板到达工作辊的步骤，当低速运送期间钢板的顶端的预设位置到达出口侧的每个辊时，以比矫直和输送速度低的速度到达工作辊的步骤以及通过工作辊进行轧制还原的步骤，以在将钢板的速度返回到矫直和输送速度的同时继续矫直，并且输送钢板在出口侧拧紧每个辊间隙后。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006000866A Method for straightening thick steel plate with scale 审中-公开
标题翻译：用于加厚厚板的方法
公开(公告)号：JP2006000866A
公开(公告)日：2006-01-05
申请号：JP2004176769
申请日：2004-06-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKESHITA KOICHIRO , IKEDA KASHIRO , WAKATSUKI KUNIHIKO
IPC分类号： B21B1/38 , B21B13/14 , B21B29/00 , B21D1/02
摘要： PROBLEM TO BE SOLVED: To provide a straightening method of a thick steel plate with scale by which defects in shape in the flatness or the like of the thick steel plate with the scale can be straightened without peeling off the scale stuck to the surface of the steel plate.
SOLUTION: By this straightening method of the thick steel plate with the scale, the thick steel plate with the scale which is 4.5-120 mm thick and has the surface scale of 15-40 μm in scale thickness is straightened without peeling off the surface scale in the range of the elongation percentage of 0.2-0.5% by using a pair of upper and lower work rolls.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种具有氧化皮的厚钢板的矫直方法，由此可以在没有剥离粘附在该钢板上的鳞片的情况下使具有氧化皮的厚钢板的平坦度等的形状的缺陷被拉直钢板表面。
解决方案：通过该厚板钢板的矫直方法，将尺寸为4.5-120mm厚，厚度为15-40μm的厚钢板在不剥离的情况下拉直通过使用一对上下工作辊在伸长率的范围内的表面刻度为0.2-0.5％。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005221481A Board thickness measuring method of steel sheet 审中-公开
标题翻译：钢板厚度测量方法
公开(公告)号：JP2005221481A
公开(公告)日：2005-08-18
申请号：JP2004032371
申请日：2004-02-09
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： IKEDA KASHIRO , JIKUMARU SHIYUUICHI
IPC分类号： G01B21/08 , B21C51/00
摘要： PROBLEM TO BE SOLVED: To provide a board thickness measuring method of a steel sheet which can measure the board thickness of the steel sheet on a conveyor line with a sufficient accuracy using a distance detector.
SOLUTION: A distance measuring calibration mechanism 27 which has a standard board 28 having a known board thickness and can insert between the distance detectors 15, 16 is located on either an upper truck 13 or a lower truck 14. The each distance between the standard board 28 and the distance detectors 15, 16 is measured at a state which the standard board 28 is inserted between the distance detectors 15, 16 in a plurality of the positions within a movable region of the upper truck 13 and the lower truck 14. Each correction value is preliminarily determined based on the thickness of the standard board 28 for each measuring distance into the the standard board 28 at the plurality of positions. The calibration value which corresponds to the measuring position when the thickness of the steel sheet 10 as a measuring object is measured is obtained from the correction value. Using the calibration value, the distance between the distance detectors 15, 16 is calibrated.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够使用距离检测器以足够的精度在输送线上测量钢板的板厚的钢板的板厚测量方法。
解决方案：具有已知板厚度并且可插入距离检测器15,16之间的标准板28的距离测量校准机构27位于上部叉车13或下部卡车14上。每个距离标准板28和距离检测器15,16在标准板28插入距离检测器15,16之间的状态下被测量，该状态在上部卡车13和下部卡车14的可移动区域内的多个位置基于标准板28的厚度，对于在多个位置处的标准板28的每个测量距离，预先确定每个校正值。从作为测量对象的钢板10的厚度测量时与测量位置对应的校准值从校正值获得。使用校准值，校准距离检测器15,16之间的距离。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2007007708A Method and device for straightening thick steel plate 有权
标题翻译：用于加厚厚板的方法和装置
公开(公告)号：JP2007007708A
公开(公告)日：2007-01-18
申请号：JP2005193650
申请日：2005-07-01
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKESHITA KOICHIRO , WAKATSUKI KUNIHIKO , IKEDA KASHIRO
IPC分类号： B21D1/05
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for straightening a thick steel plate by which the steel plate can be prevented from warping when the thick steel plate is rolled by a pair of upper and lower work rolls to straighten the shape.
SOLUTION: In the method for straightening the thick steel plate and the device used therefor, the thick steel plate is rolled down to straighten the shape by using a straightening device having a straightening machine having a pair of upper and lower work rolls, and a pinch roll, a guide roll and a table roll on the upstream and downstream sides of the straightening machine. The upper level of the pinch roll, the guide roll and the table roll on the downstream side of the straightening machine is lowered from the upper level of the work roll before the rolling reduction by the set-in amount by taking into consideration the set-in amount of the work rolls while performing the rolling reduction of the thick steel plate, thereby preventing the steel plate from warping during the straightening is prevented.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于矫直厚钢板的方法和装置，当厚钢板被一对上下工作辊卷起时可以防止钢板翘曲，以使钢板拉直形状。解决方案：在用于矫直厚钢板的方法及其使用的装置中，通过使用具有一对上下工作辊的矫直机的矫直装置将厚钢板卷起来使其成形为拉直，以及在矫直机的上游侧和下游侧的夹送辊，引导辊和台辊。矫直机的下游侧的夹送辊，导向辊和台辊的上层通过考虑设定的压力，在轧制压下量之前从工作辊的上部下降，同时进行厚钢板的压下压缩，从而防止在矫直过程中钢板翘曲。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2005118843A Method for rolling metal plate 审中-公开
标题翻译：轧制金属板的方法
公开(公告)号：JP2005118843A
公开(公告)日：2005-05-12
申请号：JP2003358395
申请日：2003-10-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： INOUE TAKESHI , YAMADA KENJI , UTO HISATAKA , JIKUMARU SHIYUUICHI , IKEDA KASHIRO
IPC分类号： B21B1/26 , B21B13/14
摘要： PROBLEM TO BE SOLVED: To provide a method of rolling a metal plate by which a rolling operation is stabilized and performed efficiently in metal plate rolling facilities including a divided back-up roll type rolling mill.
SOLUTION: In the method of rolling the metal plate with the plate rolling facilities which have mechanisms for supporting upper and lower work rolls with divided back-up rolls in which at least either of upper and lower roll assemblies is divided into three or more parts in the axial direction and in which each divided back-up roll has an independent reduction device, load cell and reduction position measuring device and which are provided with a divided back-up roll type plate mill 8 which is arranged on the downstream side of a finishing mill 4, the planar shape of a rolled stock P is measured on the upstream side of the divided back-up roll type plate mill 8, and only a stationary part except crop parts is rolled on the basis of the measured values of the planar shape.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种轧制金属板的方法，通过该金属板的轧制操作稳定并且在包括分开的后备辊式轧机的金属板轧制设备中有效地进行。解决方案：在用具有用于支撑上下工作辊的机构的板轧机的轧制方法中，其中上下辊组件中的至少一个分为三个或更多个，更多的轴向部件，其中每个分开的支撑辊具有独立的减速装置，称重传感器和减速位置测量装置，并且设置有分开的支撑辊型板磨机8，其设置在下游侧在精轧机4中，在分割的支承辊式轧机8的上游侧测量轧制坯料P的平面形状，只有除了作物部分之外的固定部分根据测量值平面形状。版权所有（C）2005，JPO＆NCIPI

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