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1. 发明专利

JP2008254048A Operating method of slab edging apparatus 有权
标题翻译： SLAB加工设备的操作方法
公开(公告)号：JP2008254048A
公开(公告)日：2008-10-23
申请号：JP2007100828
申请日：2007-04-06
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KANAI NORIYUKI , KIYOSUE TAKANORI , HIRAI KOICHI , HASHIMOTO HAJIME , NAKAJIMA HIROFUMI , UUSU HIDEMI
IPC分类号： B21B1/02
摘要： PROBLEM TO BE SOLVED: To provide an operating method of a slab edging apparatus capable of miniaturizing a constitution thereof, and efficiently edging a slab with high productivity and in excellent yield.
SOLUTION: In this operating method of the slab edging apparatus, the slab edging apparatus comprises a heating furnace 11 for heating a slab 10, a press type edging device 12 for respectively pressing both ends in the conveying direction of the slab 10, and a roll type edging device 13 for edging the slab 10 in the conveying direction. The press type edging device 12 and the roll type edging device 13 are arranged on the upstream side and the downstream side of an edging line 17 of the slab 10. An area 31 capable of allowing entry of the slab 10 to be extracted from the heating furnace 11 installed on the side of the edging line 17 is provided therebetween. When extracting the slab 10 from the heating furnace 11, a slab 30 to be edged by the roll type edging device 13 is located outside the area 31.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使其结构小型化的板坯锻造装置的操作方法，并且以高生产率和高产率有效地切割板坯。解决方案：在板坯边缘装置的这种操作方法中，板坯边缘装置包括用于加热板坯10的加热炉11，用于分别沿板坯10的输送方向按压两端的冲压型边缘装置12，以及用于在输送方向上边缘板坯10的卷边型边缘装置13。压边型边缘装置12和辊型边缘装置13布置在板坯10的边缘线17的上游侧和下游侧。能够允许从加热件中取出的板坯10进入的区域31 安装在边缘线17一侧的炉子11设置在其间。当从加热炉11取出板坯10时，由辊型边缘装置13边缘的板坯30位于区域31的外侧。（C）2009，JPO＆INPIT

2. 发明专利

JP2012237028A Method for heating cast slab 审中-公开
标题翻译：加热炉渣的方法
公开(公告)号：JP2012237028A
公开(公告)日：2012-12-06
申请号：JP2011105538
申请日：2011-05-10
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HASHIMOTO HAJIME , SAITO TOSHIAKI , KIYOSUE TAKANORI , UCHIDA YASUHIKO
IPC分类号： C21D9/00 , B22D11/12 , C21D11/00
摘要： PROBLEM TO BE SOLVED: To provide a method for heating a cast slab with which in order to improve the precision of a temperature control in the cast slab, an unnecessary heating in a heating furnace is restrained and economical temperature-rising can be obtained by setting a controlled temperature index for operating by applying a three-dimensional temperature calculation with multi-points continuous calculation to the temperature.SOLUTION: In the method for heating the cast slab, produced with a continuous casting machine, the relation of a temperature distribution between the length of the cast slab 10 and the cross-sectional temperature from the surface temperature of the cast slab 10 and casting condition, is obtained through from a charging side to an extracting side. Then, the thermal powers of each burners 18, 19 are controlled based on the center position of the cast slab 10, and the difference of the average temperatures between the one side and the other side in the longitudinal direction at the extracting position based on the center position, is made to be -15°C to +15°C, and the difference between the lowest temperature of the cross-sectional surface of the one side and the average temperature distribution of the other side, is controlled to be -10°C to +20°C.
摘要翻译：要解决的问题：为了提供一种用于加热铸坯的方法，为了提高铸坯中的温度控制的精度，抑制加热炉中的不必要的加热，并且经济的升温可以通过将多点连续计算的三维温度计算设定为温度来设定控制的温度指标来获得。解决方案：在用连续铸造机制造的铸造板坯的加热方法中，铸坯10的长度与铸坯10的表面温度之间的温度分布的关系并且从充电侧到提取侧获得铸造条件。然后，基于铸坯10的中心位置来控制各燃烧器18,19的热功率，并且基于该燃烧器18,19在提取位置沿长度方向的一侧与另一侧之间的平均温度差中心位置为-15℃〜+ 15℃，一侧的截面的最低温度与另一侧的平均温度分布之间的差被控制为-10 °C至+ 20°C。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011194409A Method of edging slab 审中-公开
标题翻译：加工SLAB的方法
公开(公告)号：JP2011194409A
公开(公告)日：2011-10-06
申请号：JP2010061088
申请日：2010-03-17
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ADACHI MASAHIKO , NAKAJIMA HIROFUMI , HASHIMOTO HAJIME
IPC分类号： B21B15/00 , B21B1/02
摘要： PROBLEM TO BE SOLVED: To provide a method of edging a slab, by which occurrence of flaws occurring by falling-in of projecting parts is suppressed and the slabs having fine quality can be manufactured.SOLUTION: In the method of edging the slab 10 over the longitudinal direction of the slab 10 by making the slab 10 on which an oblique side part 17 the width of which is reduced from a wide parallel part 16 to the side of an end part and a parallel part 18 which is connected to the side of the end part of the oblique side part 17 successively in a plane view are formed by pressing the end part in the longitudinal direction with dies reciprocate between vertical rolls 19, 20 which are oppositely arranged on both sides in the width direction of the slab 10 and horizontal rolls 23, 24 which are oppositely arranged on both sides in the vertical direction, when edging the parallel part 18 and the wide parallel part 16 which is connected to the parallel part 18 and the width of which is reduced by edging, by one pass, the amount of edging to the parallel part 18 of the slab 10 is controlled to 2-10% of the width W of the parallel part 18.
摘要翻译：要解决的问题：提供一种边缘加工方法，通过该方法可以制造突出部分的落入发生的缺陷，并且可以制造具有良好质量的板坯。解决方案：在将板坯10翻边的方法中通过使板坯10的宽度从宽平行部分16减小到端部侧的斜边部分17和平行部分18连接到板坯10的纵向方向倾斜侧部17的俯视平面的端部通过在纵向方向上按压端部而在模具10的宽度方向的两侧相对配置的纵向辊19,20之间往复运动而形成，在平行部分18和连接到平行部分18并且其宽度减小的宽平行部分16的边缘上相对地设置在垂直方向两侧的水平辊23,24 通过一次通过，将板坯10的平行部分18的边缘加工量控制为平行部分18的宽度W的2-10％。

4. 发明专利

JP2008272807A Method for determining pre-forming condition of slab 有权
标题翻译：用于确定SLAB的预成型条件的方法
公开(公告)号：JP2008272807A
公开(公告)日：2008-11-13
申请号：JP2007121038
申请日：2007-05-01
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAMURA YOJI , HASHIMOTO HAJIME , KANAI NORIYUKI , NAKAJIMA HIROFUMI , KIYOSUE TAKANORI , HIRAI KOICHI
IPC分类号： B21B1/02
摘要： PROBLEM TO BE SOLVED: To provide a method for determining a pre-forming condition of a slab capable of avoiding an increase of the size or the capacity of an apparatus caused by excessive load during the pressing and breakage of the apparatus, and minimizing the length of a projecting part generated on fore and rear ends of the slab after completing the horizontal rolling to be performed after the pre-forming.
SOLUTION: In the method for determining the pre-forming condition of the slab, both ends 13, 14 in the conveying direction of the slab 10 are pressed to form parallel portions 17, 18 by dies 11, 12 arranged opposite to each other in the width direction of the slab 10, and the slab is subjected to edging along the conveying direction. The method includes a stage number determining step of setting the stage number of the parallel portions 17, 18 based on the edging amount of the dies 11, 12 by a stage number determining means, a pressing condition calculation step of calculating the edging amount of the slab 10 by the dies 11, 12 and the contact length of pressing parts 20, 21 by a pressing condition calculating means, and a condition determining step of obtaining the operational condition from the estimated value of the length of projecting parts formed on the ends 13, 14 of the slab 10 and its set value by a condition determining means.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于确定板坯的预成形条件的方法，其能够避免由于装置的挤压和断裂期间由过大的负载引起的装置的尺寸或容量的增加，以及在完成预成型后执行的水平轧制之后，最小化在板坯的前端和后端产生的突出部分的长度。解决方案：在确定板坯的预成形条件的方法中，沿板坯10的输送方向的两端部13,14被按压以形成平行部分17,18，该平行部分18,18与每个部件相对设置的模具11,12 在板坯10的宽度方向上另一方，沿着输送方向对板坯进行边缘化。该方法包括阶段数确定步骤，用于通过级数确定装置基于模具11,12的磨边量来设置平行部分17,18的平台数量;按压条件计算步骤，用于计算平行部分17,18的磨边量通过模具11,12的板坯10以及按压部件20,21的按压条件计算装置的接触长度，以及条件确定步骤，从形成在端部13上的突出部分的长度的估计值获得操作条件，14个板坯，其设定值由条件确定装置构成。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008254033A Method of straightening slab forming end part 有权
标题翻译：拉伸成型方法
公开(公告)号：JP2008254033A
公开(公告)日：2008-10-23
申请号：JP2007099764
申请日：2007-04-05
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KIYOSUE TAKANORI , HASHIMOTO HAJIME , NAKAJIMA HIROFUMI , KANAI NORIYUKI , HIRAI KOICHI
IPC分类号： B21B1/02
摘要： PROBLEM TO BE SOLVED: To provide a method of straightening a slab forming an end part in which the productivity of products is improved by straightening the slab after edging at good workability, in a short time and efficiently and making high-speed conveyance possible.
SOLUTION: When conveying the slab 12 with one end part is thickened in the thickness direction by edging the end part in the longitudinal direction of the slab 12 with dies 14, 15 which are oppositely arranged on both sides of the width direction of the slab 12 in the high temperature state by a conveying line 13 provided with a plurality of conveying rolls, the slab is straightened by bending the end part upward with a straightening apparatus 10 which is provided on the conveying line 13 and has a lower roll 24 with which load can be upwardly imparted to the end part of the slab 12 and upper rolls 33, 36 which are brought into contact with the upside on the base side of the end part of the slab 12.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方案：提供一种在短时间内有效地提供通过在加工性良好的边缘矫直板坯之后矫正产品的生产率来提高产品生产率的板坯的矫直方法，并且进行高速输送可能。解决方案：当输送具有一个端部的板坯12在厚度方向上加厚时，沿着板坯12的纵向方向边缘的端部沿着板坯12的宽度方向的两侧相对地设置有模具14,15 板坯12由设置有多个输送辊的输送线13在高温状态下，通过设置在输送线13上并具有下辊24的矫直装置10向上弯曲端部而使板坯变直可以向板坯12的端部向上施加负载，并且在板坯12的端部的基部侧与上侧接触的上辊33,36。（C） 2009年，日本特许厅和INPIT

6. 发明专利

JP2011195932A Method for heating billet 有权
标题翻译：加热方法
公开(公告)号：JP2011195932A
公开(公告)日：2011-10-06
申请号：JP2010066622
申请日：2010-03-23
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HASHIMOTO HAJIME , SAITO TOSHIAKI , KIYOSUE TAKANORI , TAYA TOSHIYUKI
IPC分类号： C21D9/00
摘要： PROBLEM TO BE SOLVED: To provide a method for heating a billet which allows economical temperature rise by determining the temperature distribution of the billet and suppressing unnecessary heating.SOLUTION: The billet 10 is heated by the way of determining the temperature distribution of the billet 10 which has the temperature distribution, detecting the position of a high temperature region 12 where the temperature is higher than that in other places 11, and suppressing the heating of the high temperature region 12. As a result, unnecessary heating can be suppressed and economical temperature rise is possible. Further, the temperature distribution of the billet 10 is preferably determined over the longitudinal direction of the billet 10. Furthermore, the billet 10 is preferably a cast piece produced by continuous casting.
摘要翻译：要解决的问题：提供一种通过确定坯料的温度分布并抑制不必要的加热而使经济的温度升高的坯料的加热方法。解决方案：通过确定坯料10的温度分布来加热坯料10 其具有温度分布，检测温度高于其它位置11的高温区域12的位置，并且抑制高温区域12的加热。结果，可以抑制不必要的加热并且经济的温度上升是可能的。此外，坯料10的温度分布优选在坯料10的长度方向上确定。此外，坯料10优选为通过连续铸造制造的铸件。

7. 发明专利

JP2012237029A Method for heating cast slab 审中-公开
标题翻译：加热炉渣的方法
公开(公告)号：JP2012237029A
公开(公告)日：2012-12-06
申请号：JP2011105547
申请日：2011-05-10
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HASHIMOTO HAJIME , KIYOSUE TAKANORI , SAITO TOSHIAKI
IPC分类号： C21D9/00 , B22D11/12
摘要： PROBLEM TO BE SOLVED: To provide a method for heating a cast slab with which in order to improve the precision of a temperature control in the cast slab, an unnecessary heating in a heating furnace is restrained and economical temperature-rising can be obtained by setting a controlled temperature index for operating by applying a three-dimensional temperature calculation with multi-points continuous calculation to the temperature.SOLUTION: In the method for heating the cast slab 10, the relation of the temperature distribution between the length and the cross-sectional surface temperature of the cast slab 10, is obtained from the surface temperature of the cast slab 10 and the casting condition through from a charging side to an extracting side. Then, the thermal powers of burners 18, 19 set at the other side in the width direction, is made to be lower than the thermal powers of the burners 18, 19 set at the one side based on the center position of the cast slab 10, and the thermal powers of the burners 18, 19 set at the one side and the other side, are controlled one by one so that the temperature distribution of the longitudinal direction at the extracting position of the cast slab 10 is settled in the fixed extent.
摘要翻译：要解决的问题：为了提供一种用于加热铸坯的方法，为了提高铸坯中的温度控制的精度，抑制加热炉中的不必要的加热，并且经济的升温可以通过将多点连续计算的三维温度计算设定为温度来设定控制的温度指标来获得。解决方案：在铸造板坯10的加热方法中，从铸坯10的表面温度和铸坯10的表面温度得到铸坯10的长度与截面之间的温度分布的关系。从充电侧到提取侧的铸造状态。然后，设置在宽度方向另一侧的燃烧器18,19的热功率比基于铸坯10的中心位置设定在一侧的燃烧器18,19的热功率低并且设置在一侧和另一侧的燃烧器18,19的热功率被一个接一个地控制，使得铸坯10的提取位置处的纵向方向的温度分布以固定的程度。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011189397A Rolling mill 有权
标题翻译：轧机
公开(公告)号：JP2011189397A
公开(公告)日：2011-09-29
申请号：JP2010059496
申请日：2010-03-16
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： ADACHI MASAHIKO , NAKAJIMA HIROFUMI , HASHIMOTO HAJIME
IPC分类号： B21B39/00
摘要： PROBLEM TO BE SOLVED: To provide a rolling mill which rolls a slab of high quality in excellent productivity while inhibiting defects caused by contact to a conveying roll. SOLUTION: The rolling mill 10 includes: a plurality of the conveying rolls 12, 13 on which a slab 11 is placed and reciprocated; and a lateral pair of vertical rolls 19, 20 for rolling the slab 11 reciprocating on the conveying rolls 12, 13 in the width direction of the slab 11 and a vertical pair of horizontal rolls 23, 24 for rolling the slab 11 in the thickness direction of the slab 11. The rolling mill further includes a reduced-diameter portion 27 which is provided on both sides in the width direction of the conveying roll 13 disposed between the vertical rolls 19, 20 and between the horizontal rolls 23, 24, wherein the reduced-diameter portion is diametrically reduced than the center portion 26 in the width direction of the conveying roll 13 in contact to the lower surface 28 of the slab 11, inhibiting the slab 11 from contact to the projecting portion 18 in the thickness direction of the slab 11 when the slab 11 is rolled in its width direction between the vertical rolls 19, 20. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种能够以抑制由输送辊的接触所引起的缺陷而以优异的生产率滚轧高质量的板坯的轧机。解决方案：轧机10包括：多个输送辊12,13，平板11放置在其上并往复运动; 以及用于轧制在板坯11的宽度方向上在输送辊12,13上往复运动的板坯11的横向对垂直辊19,20和用于在板坯11的厚度方向上轧制板坯11的垂直一对水平辊23,24 轧机还包括设置在设置在垂直辊19,20之间和在水平辊23,24之间的输送辊13的宽度方向两侧的缩径部分27，其中，直径减小的部分在输送辊13的宽度方向上与中心部分26相比在板坯11的下表面28接触的方向上减小，从而阻止板坯11沿着板坯11的厚度方向与突出部分18接触。板坯11在垂直辊19,20之间沿其宽度方向轧制。版权所有：（C）2011，JPO＆INPIT

9. 发明专利

JP2008260027A Method for rolling width of steel slab 有权
标题翻译：滚动钢丝绳宽度的方法
公开(公告)号：JP2008260027A
公开(公告)日：2008-10-30
申请号：JP2007103032
申请日：2007-04-10
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAJIMA HIROFUMI , HASHIMOTO HAJIME , KANAI NORIYUKI , KIYOSUE TAKANORI , NAKAMURA YOJI , WAKAO MASAMITSU
IPC分类号： B21B1/02
摘要： PROBLEM TO BE SOLVED: To provide a method for rolling the width of a steel slab, which method can economically produce the steel slab having a target width in excellent productivity by suppressing and preventing the generation of the defects due to the falling down of the corner portions of the steel slab.
SOLUTION: In the method for the rolling the width of the steel slab 10, the steel slab 10 at a high temperature state is rolled int the width direction by a width reduction rolling apparatus, and then is rolled in the thickness direction. When the width of the steel slab 10 is reduced by the width reduction rolling apparatus, the corner portions 11 to 14 of the steel slab 10 on both sides in the width direction are forcedly cooled over the whole range in the longitudinal direction so that the temperature of the corner portions 11 to 14 becomes lower than the temperature of α-γ two phase region.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种轧制钢坯宽度的方法，该方法可以通过抑制和防止由于坠落而产生缺陷而经济地生产具有优异生产率的目标宽度的钢坯的钢板的角部。解决方案：在用于轧制钢坯10的宽度的方法中，高温状态的钢坯10通过宽度减小轧制装置在宽度方向上轧制，然后在厚度方向上轧制。当通过宽度减小轧制装置减小钢坯10的宽度时，在宽度方向两侧的钢坯10的角部11至14在纵向的整个范围内强制冷却，使得温度角部11至14的角度变得低于α-γ两相区域的温度。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008254036A Slab edging apparatus 有权
标题翻译： SLAB EDGING APPARATUS
公开(公告)号：JP2008254036A
公开(公告)日：2008-10-23
申请号：JP2007099781
申请日：2007-04-05
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KANAI NORIYUKI , KITADA NAOHISA , HASHIMOTO HAJIME , NAKAJIMA HIROFUMI , UUSU HIDEMI , NAKAMURA YOJI
IPC分类号： B21B1/02 , B21B1/00 , B21B15/00 , B22D11/12
摘要： PROBLEM TO BE SOLVED: To provide a slab edging apparatus capable of compact constitution thereof, and efficiently edging a slab with high productivity and in excellent yield.
SOLUTION: The slab edging apparatus 10 comprises a plurality of continuous casting machines for manufacturing a slab 13, a heating furnace 14 for heating the slab 13, a press type edging device 15 for pressing both ends in the conveying direction of the slab 13, and a roll type edging device 16 for performing the edging over the conveying direction of a slab 33. The press type edging device 15 and the roll type edging device 16 are arranged on the upstream side and the downstream side of an edging line 20 of the slab 13. An area 34 capable of allowing entrance of the slabs 13, 33 to be edged is provided therebetween. A plurality of feed-out lines 17 for feeding out the slab 13 from the continuous casting machines and the edging line 20 are arranged parallel to each other. A heating furnace 14 is arranged between the area 34 of the edging line 20 and the feed-out line 17, and a first conveying device is installed between the feed-out line 17 and the heating furnace 14.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使其结构紧凑的板坯锻造装置，并且以高生产率和高产率有效地切割板坯。解决方案：板坯边缘装置10包括多个用于制造板坯13的连续铸造机，用于加热板坯13的加热炉14，用于在板坯的输送方向上按压两端的冲压型边缘装置15 轧制型边缘装置15和辊型边缘装置16配置在边缘线20的上游侧和下游侧在其间设置能够允许被切边的板坯13,33进入的区域34。用于从连续铸造机和边缘线20输出板坯13的多个送出线17彼此平行地布置。加热炉14设置在边缘线20的区域34和送出线17之间，第一输送装置安装在送出线17和加热炉14之间。版权所有（C））2009，JPO＆INPIT

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