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21. 发明专利

JP2004114110A Method and device for correcting and winding meandering of metallic strip 有权
公开(公告)号：JP2004114110A
公开(公告)日：2004-04-15
申请号：JP2002281991
申请日：2002-09-26
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOGA SHIGENOBU , TASHIRO KAZUYUKI , YONEMARU MORIFUMI , NAGAI SHINICHI
IPC分类号： B21C47/00 , B21C47/02 , B21C51/00
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for correcting and winding the meandering of a metallic strip. SOLUTION: In a processing apparatus of the metallic strip, by imparting inclining function to a deflector pinch roll just before winding machines on the outlet side, shifting the winding machines in the width direction in accordance with the shifting amount of the meandering in the width direction of the metallic strip and also inclining the deflector pinch rolls, the edge part of the metallic strip is trued up with high accuracy over the entire length and the strip is wound. COPYRIGHT: (C)2004,JPO

22. 发明专利

JP2004058097A Table roll device 审中-公开
公开(公告)号：JP2004058097A
公开(公告)日：2004-02-26
申请号：JP2002219798
申请日：2002-07-29
申请人： Hitachi Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 株式会社日立製作所
发明人： TAKAGI MICHIMASA , NORIKURA TAKASHI , KOGA SHIGENOBU , KAWAKAMI KATSUMI
IPC分类号： B21C47/34
摘要： PROBLEM TO BE SOLVED: To provide a table roll device in which the workability in the line is improved without extending the length of equipment.
SOLUTION: A steel strip which runs between a cold-rolling mill 1 and a winding reel 4 of the main devices which is positioned in the middle of a steel strip processing line is supported with this table roll device 2. The table roll device 2 can be moved vertically with a ascending and descending cylinder device 3 so that its height is adjustable from the height of the pass line (PL) at the processing of the steel strip to the height of the floor level (FL) where the processing line is installed.
COPYRIGHT: (C)2004,JPO

23. 发明专利

JP2003082485A Device and method for preventing stain on plate in batch type steel plate treatment equipment 审中-公开
标题翻译：在板式钢板处理设备中预防板坯的装置和方法
公开(公告)号：JP2003082485A
公开(公告)日：2003-03-19
申请号：JP2001274393
申请日：2001-09-11
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HASHIMOTO ITARU , KOGA SHIGENOBU , TAKEMURA SUKEBUMI
IPC分类号： C23G3/00
摘要： PROBLEM TO BE SOLVED: To provide a device and a method for preventing stain on the surface of a steel plate by a treatment solution left behind on a roll bite part of a wringer roll in a batch type steel plate treatment equipment.
SOLUTION: A plate stain preventive device in the batch type steel plate treatment equipment has a pressure increasing/decreasing means of the pressure of pressing the wringer roll to drain the steel plate treatment solution against the steel plate. In a plate stain preventive method in the batch type steel plate treatment equipment, the controllable width of the contact length between the wringer roll and the steel plate is set to be ≥10 mm according to the increase/ decrease of the pressure of pressing the wringer roll against the steel plate.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种在间歇式钢板处理设备中通过留在卷绕辊的辊咬部分上的处理溶液来防止钢板表面上的污渍的装置和方法。解决方案：分批式钢板处理设备中的防板装置具有压力增加/降低装置的压力，以便将钢板处理溶液排放到钢板上。在间歇式钢板处理设备中的板防污染方法中，根据压制压力的增加/减小将卷取辊和钢板之间的接触长度的可控宽度设定为> = 10mm 绞钢卷对钢板。

24. 发明专利

JP2003080301A Equipment and method for continuously annealing and pickling stainless steel plate 审中-公开
标题翻译：连续退火设备和方法不锈钢板
公开(公告)号：JP2003080301A
公开(公告)日：2003-03-18
申请号：JP2001275138
申请日：2001-09-11
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOGA SHIGENOBU
IPC分类号： B21B1/22 , B21B3/02 , B21B45/06 , C23G3/02
摘要： PROBLEM TO BE SOLVED: To provide an equipment and a method for continuously annealing and pickling stainless steel plates in which stainless steel plates in an extensive thickness range can be manufactured in a short manufacturing period while ensuring high productivity and high yield.
SOLUTION: The equipment for continuously annealing and pickling the stainless steel plates comprises a rolling mill for reducing the thickness of an annealed and descaled strip, a furnace unit for annealing the strip of the reduced thickness passing through the rolling mill and a pickling unit for removing scales on a surface of the strip annealed in the furnace unit, and a versatile rolling mill which can perform the cold rolling or the skin pass rolling of the pickled strip by one same rolling mill.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种用于连续退火和酸洗不锈钢板的设备和方法，其中可以在短的制造周期中制造厚度范围广泛的不锈钢板，同时确保高生产率和高产率。解决方案：用于连续退火和酸洗不锈钢板的设备包括用于减小退火和除锈条的厚度的轧机，用于退火通过轧机的厚度减小的钢带的炉单元和用于除去的酸洗单元在炉单元中退火的带材的表面上的刻度，以及能够通过同一个轧机进行酸洗条的冷轧或表皮轧制的多功能轧机。

25. 发明专利

JP2009221577A Method of continuously annealing steel strip having curie point and continuous annealing apparatus therefor 有权
标题翻译：连续退火钢丝绳和连续退火装置的方法
公开(公告)号：JP2009221577A
公开(公告)日：2009-10-01
申请号：JP2008070241
申请日：2008-03-18
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOGA SHIGENOBU , MOCHINAGA HIROTERU , ATAKA MAKOTO
IPC分类号： C21D9/46 , C21D9/56 , C21D9/60 , C21D11/00 , C22C38/00 , C22C38/18
CPC分类号： Y02P10/253
摘要： PROBLEM TO BE SOLVED: To provide a method of continuously annealing a steel strip with which the steel strip having Curie point can be annealed at temperature rising speed uniform in the longitudinal direction. SOLUTION: The continuous annealing apparatus in which a heating area is divided into a first heating area to a third heating area, is used. In the first heating area, a first heating means with which the steel strip is heated to ≥500°C and COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种使具有居里点的钢带可以以纵向方向均匀的升温速度退火的钢带的连续退火方法。解决方案：使用其中将加热区域分成第一加热区域到第三加热区域的连续退火设备。在第一加热区域中，设置有将钢带加热至≥500℃并且居里点Tc（℃）-50℃）的第一加热装置。在第二加热区域中，将第一加热区域中加热的钢带加热到居里点Tc-30℃至居里点Tc-5℃的温度区域的上游侧的第二加热装置，以及提供下游侧电磁线圈型高频感应加热装置。在第三加热区域中，提供了将在第二加热区域中加热的钢带加热到超过居里点的处理目标温度的第三加热装置。基于下游侧电磁线圈型高频感应加热装置的实际输出电力值，控制上游侧电磁线圈型高频装置的输出电力值。版权所有（C）2010，JPO＆INPIT

26. 发明专利

JP2009046728A Horizontal continuous induction-heating furnace for steel strip, and horizontal continuous heat-treatment method for steel strip using the same 有权
标题翻译：用于钢带的水平连续感应加热炉和使用其的钢带的水平连续热处理方法
公开(公告)号：JP2009046728A
公开(公告)日：2009-03-05
申请号：JP2007213665
申请日：2007-08-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOGA SHIGENOBU , TOGAWA OSAMU
IPC分类号： C21D9/60 , C21D1/26 , C21D1/42 , C21D9/56 , C22C38/00 , C22C38/18
CPC分类号： Y02P10/253
摘要： PROBLEM TO BE SOLVED: To provide a horizontal continuous induction-heating furnace for a steel strip, which includes an induction-heating device having a high-frequency and large output, and to provide a horizontal continuous heat-treatment method for a steel strip using the same. SOLUTION: The horizontal continuous furnace having the induction-heating device has lifting functions installed under rolls for passing a steel plate, which are placed in front and at the back of an induction-heating coil having a longer region than the length of a needle bar that is used when passing the edge of the steel plate, and makes the steel plate avoid contacting with a furnace wall when the needle bar passes and the steel strip passes. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于钢带的水平连续感应加热炉，其包括具有高频率和大输出的感应加热装置，并且提供一种水平连续热处理方法，用于钢带使用相同。解决方案：具有感应加热装置的水平连续炉具有安装在用于通过钢板的辊下的提升功能，该钢板放置在感应加热线圈的前面和后面，该感应加热线圈的长度比当通过钢板的边缘时使用的针杆，并且当针杆通过并且钢带通过时使钢板避免与炉壁接触。版权所有（C）2009，JPO＆INPIT

27. 发明专利

JP2008267704A Induction heating furnace 有权
标题翻译：感应加热炉
公开(公告)号：JP2008267704A
公开(公告)日：2008-11-06
申请号：JP2007111824
申请日：2007-04-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KATAOKA TAKEHARU , KOGA SHIGENOBU , KIMURA TAKESHI
IPC分类号： F27D11/06 , C21D1/00 , C21D1/42 , C21D1/74 , C21D9/60 , F27D7/02 , F27D7/06
CPC分类号： Y02P10/253
摘要： PROBLEM TO BE SOLVED: To provide an induction heating furnace installed with a furnace shell in the inside of an induction heating coil, capable of securing air-tightness with simple structure without increasing the size of the furnace and having furnace shell structure, without the risk of the occurrence of electrical discharges. SOLUTION: Air-tightness of an inner furnace shell 2 is secured, by making the furnace shell that comprises a non-conductive and flame-resistant material into a multilayered structure of double or more and introducing an inert gas into the space between the inner furnace shell 2 and an outer furnace shell 3. In this case, pressure in the space between the inner and outer furnace shells 2, 3 can be made higher than pressure of atmosphere inside the furnace of the inner furnace shell 2 to prevent leakage of the atmosphere inside the furnace, and water vapor can be mixed in the inert gas to be introduced so as to further prevent the occurrence of leakage. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在感应加热线圈内部安装有炉壳的感应加热炉，能够以简单的结构确保气密性而不增加炉的尺寸并具有炉壳结构，而不会发生放电的风险。解决方案：通过将包含非导电和阻燃材料的炉壳制成双层或多层的多层结构，将内部炉壳2的气密性固定到两层或多层的多层结构中，并将惰性气体引入到内炉壳2和外炉壳3.在这种情况下，可以使内外炉壳2,3之间的空间内的压力高于内炉壳2的炉内的气氛压力，以防止泄漏的炉内的气氛，水蒸汽可以混入惰性气体中，以便进一步防止泄漏。版权所有（C）2009，JPO＆INPIT

28. 发明专利

JP2008261033A Manufacturing method of grain-oriented silicon steel sheet, and its continuous decarburizing-nitriding annealing apparatus 审中-公开
标题翻译：颗粒状硅钢板的制造方法及其连续退火 - 硝化退火装置
公开(公告)号：JP2008261033A
公开(公告)日：2008-10-30
申请号：JP2007105914
申请日：2007-04-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOGA SHIGENOBU
IPC分类号： C21D9/46 , C21D1/76 , C21D8/12 , C22C38/00 , C22C38/02 , C23C8/26 , H01F1/16 , H01F1/18
CPC分类号： Y02P10/212
摘要： PROBLEM TO BE SOLVED: To provide the manufacturing method of a grain-oriented silicon steel sheet for feeding atmospheric gas at a low cost and attaining highly stabilized film performance and magnetism, and its continuous decarburizing-nitriding annealing apparatus. SOLUTION: In the manufacturing method of the grain-oriented silicon steel sheet and its continuous decarburizing-nitriding annealing apparatus with which a cold-rolled steel sheet of the predetermined thickness containing Si of 2.0-4.8% is subjected to primary recrystallization annealing and nitriding annealing including a decarburizing step, and further subjected to finish annealing by coating an annealing separation material, atmospheric gas is collected from a nitriding zone performing the nitriding annealing or an atmospheric partition before and behind the nitriding zone and dehydrated to produce re-generated atmospheric gas mainly composed of H 2 and inert gas and containing, by volume, 3 (in terms of dry gas). The component of the re-generated atmosphere gas is adjusted by adding inert gas, NH 3 and H 2 O to the re-generated gas so that the atmosphere of the nitriding zone after the feed contains, by volume, ≥25% (in terms of dry gas) H 2 concentration, 0.1-10% (in terms of dry gas) NH 3 , with the dew point being ≤10°C, and the balance inert gas, and then the re-generated atmospheric gas is supplied to the nitrizing zone. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种以低成本供给大气气体并获得高度稳定的膜性能和磁性的晶粒取向硅钢片及其连续脱碳氮化退火装置的制造方法。解决方案：在晶粒取向硅钢片及其连续脱碳氮化退火装置的制造方法中，将含有2.0-4.8％的Si的预定厚度的冷轧钢板进行一次再结晶退火包括脱碳步骤的氮化退火，并且通过涂覆退火分离材料进一步进行最终退火，从进行氮化退火的氮化区或氮化区之前和之后的大气分配收集大气，并脱水以产生再生主要由H 2 和惰性气体组成的气体气体，体积含有<1％NH 3 SB 3（以干燥气体计）。通过向重新产生的气体中添加惰性气体NH 3 SB 3和H 2 SB 2，调节再生气氛气体的成分，使氮化区的气氛在进料中含有≥25％（以干燥气体计）H 2 浓度，0.1-10％（以干燥气体计）NH 3 SB 3，露点≤10°C，平衡惰性气体，然后将再生气体气体供应到氮化区。版权所有（C）2009，JPO＆INPIT

29. 发明专利

JP2005226134A Indirect energizing type continuous electrolytic etching method and indirect energizing type continuous electrolytic etching apparatus for metallic strip 审中-公开
标题翻译：间接能量式连续电解蚀刻方法和间接能量型连续电解蚀刻装置金属条
公开(公告)号：JP2005226134A
公开(公告)日：2005-08-25
申请号：JP2004036930
申请日：2004-02-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOGA SHIGENOBU , MOGI TAKASHI , FUJIKURA MASAHIRO
IPC分类号： C25F7/00 , C25F3/06 , C25F3/14
摘要： PROBLEM TO BE SOLVED: To provide an indirect energizing type continuous electrolytic etching method and an indirect energizing type continuous electrolytic etching apparatus for a metallic strip which realize stable treatment even under the condition of an electrolytic solution in which turbidity is increased by long time treatment.
SOLUTION: In the indirect energizing type continuous electrolytic etching method, a plurality of electrodes are arranged in the order of A system, B system, A system, B system..., and finally, A' and B' in the progressing direction of the metallic strip so as to be opposite to the etching face in which the metallic pattern is formed in the metallic strip. An electrolytic solution is filled into the space between the metallic strip and the electrode group, and, between the A system and B system electrodes, (I) voltage application in which the A system electrode functions as a cathode while a time M is 3 to 10 msec and (II) voltage application in which the A system electrode functions as the anode while a time N is 4 M to 20 Mmsec, are alternately repeated, Also, the time in which voltage is not applied to the space between the A system and B system electrodes is inserted for an α msec(α>0) time when the voltage application is shifted from (I) to (II) and a β msec (β>0) time when the voltage application is shifted from (II) to (I), and further, voltage application in which the A' electrode functions as the anode is performed to the space between the A' and B' electrodes.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供间接激励型连续电解蚀刻方法和用于金属带的间接激励型连续电解蚀刻装置，即使在其中浊度增加了长时间的电解液的条件下也能够实现稳定的处理时间治疗。解决方案：在间接通电型连续电解蚀刻方法中，多个电极按照A系，B系，A系，B系等的顺序排列，最后，A'和B' 金属带的前进方向与金属条中形成金属图案的蚀刻面相反。将电解液填充到金属带和电极组之间的空间中，并且在A系统和B系统电极之间，（I）电压施加，其中A系统电极用作阴极，而时间M为3至 10秒间隔，（A）在A时间N为4M〜20Mmsec时A系统电极作为阳极而施加的电压（II），并且，在A系统之间的空间不施加电压的时间并且当电压施加从（I）向（II）移动时，将电压施加从（I）移位到（II）和βmsec（β> 0）时间的时间插入到αmsec（α> 0）至（I），此外，将A'电极用作阳极的电压施加到A'和B'电极之间的空间。版权所有（C）2005，JPO＆NCIPI

30. 发明专利

JP2005226132A Direct energizing type continuous electrolytic etching method and direct energizing type continuous electrolytic etching apparatus for metallic strip 审中-公开
标题翻译：直接加电类型连续电解蚀刻方法和直接加热型金属电泳连续电解蚀刻装置
公开(公告)号：JP2005226132A
公开(公告)日：2005-08-25
申请号：JP2004036928
申请日：2004-02-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KOGA SHIGENOBU , MOGI TAKASHI , FUJIKURA MASAHIRO
IPC分类号： C25F7/00 , C25F3/06 , C25F3/14
摘要： PROBLEM TO BE SOLVED: To provide a direct energizing conducting type continuous electrolytic etching method and a direct energizing type continuous electrolytic etching apparatus for a metallic strip which realize stable electrolytic etching including fluctuation in the progressing velocity of a metallic strip.
SOLUTION: In the etching method, an electrolytic solution is filled into the space between the etching face of a metallic strip and an electrode arranged opposite to the metallic strip. Conductor rolls are brought into contact with the face opposite from the etching face of the metallic strip, and (1) voltage application in which the side of the conductor rolls functions as a cathode and the side of the electrode functions as an anode while a time of M is 3 to 10 msec, and (II) voltage application in which the side of the conductor rolls functions as the anode and the side of the electrode functions as the cathode while a time of N is 4 M to 20 Mmsec are alternately repeated, the time in which voltage is not applied to the space between the conductor rolls and the electrode is inserted. Further, the progressing velocity of the metallic strip is detected before and after a time at which , and the magnitude of the voltage application in (I) and (II) and the length of the voltage application time in (I) and (II) per the unit area of the metallic strip are kept almost constant.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种直接激励导电型连续电解蚀刻方法和用于金属带的直接型连续电解蚀刻装置，其实现包括金属带的进行速度波动的稳定的电解蚀刻。解决方案：在蚀刻方法中，将电解液填充到金属条的蚀刻面与与金属条相对布置的电极之间的空间中。导体辊与与金属带的蚀刻面相对的面接触，（1）电压施加，其中导体辊的侧面作为阴极起作用，并且电极的一侧作为阳极起作用，而时间的M为3〜10毫秒，（II）导电辊的侧面作为阳极发挥电压的作用，电极的一侧作为阴极起作用，而N的时间为4M〜20Mmsec，交替重复，插入不对导体辊和电极之间的空间施加电压的时间。此外，在（I）和（II）中的电压施加和（I）和（II）中的电压施加时间的长度和时间之前和之后检测金属带的进行速度，每个单位面积的金属条保持几乎恒定。版权所有（C）2005，JPO＆NCIPI

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