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1. 发明专利

JP2009062563A Apparatus for manufacturing hot-dip metal plated coated steel strip 有权
标题翻译：用于制造热镀金属镀层钢带的装置
公开(公告)号：JP2009062563A
公开(公告)日：2009-03-26
申请号：JP2007229781
申请日：2007-09-05
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： FUKUDA HIROYUKI , TAKEDA GENTARO , TAKAHASHI HIDEYUKI , INANAGA NOBUTOMO , GOTO SHINJI , ONO KEISUKE
IPC分类号： C23C2/16 , C23C2/00 , C23C2/36
CPC分类号： C23C2/003 , C23C2/20
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for manufacturing a hot-dip metal plated steel strip capable of consistently manufacturing the hot-dip metal plated steel strip having excellent surface appearance by reducing occurrence of any splash. SOLUTION: The apparatus for manufacturing the hot-dip metal plated steel strip controls the thickness of a deposited metal by holding the steel strip 2 to be continuously pulled up from a hot-dip metal plating tank 8 above the hot-dip metal plating tank 8, and blowing gas from wiping nozzles 3 arranged opposite to each other on both sides of the steel strip 8. A straightening plate 1 having a roll covering part formed to cover ≥1/4 of the bath surface side of an outer circumferential surface of an in-bath support roll 5 and a steel strip opposing part arranged thereabove and formed opposite to the steel strip is provided on both sides of the steel strip 2 below the bath level above the in-bath support roll 5 is provided in a non-contact manner with the steel strip 2 and the in-bath support roll 5, and the steel strip opposing parts of the straightening plate 1 are connected to ends on the steel strip side of the roll covering part. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过减少任何飞溅的发生而一贯地制造具有优异表面外观的热浸镀金属钢带的热浸镀金钢带的制造装置和方法。＆lt; P＆gt;解决方案：用于制造镀热镀锌钢带的装置通过将钢带2从热浸金属上方的热浸金属镀槽8连续拉起来控制沉积金属的厚度电镀槽8，并且从钢带8的两侧彼此相对布置的擦拭喷嘴3吹送气体。一种矫直板1，其具有形成为覆盖外周面的浴面侧的≥1/ 4的辊覆盖部浴槽支撑辊5的表面和布置在其上方并与钢带相对形成的钢带相对部分设置在钢带2的位于浴槽支撑辊5上方的浴液面下方的两侧。与钢带2和浴槽支撑辊5非接触的方式，并且矫直板1的钢带相对部分连接到辊覆盖部分的钢带侧上的端部。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009091616A Apparatus for and method of manufacturing hot dip plated steel strip 有权
标题翻译：制造热镀锌钢带的设备及方法
公开(公告)号：JP2009091616A
公开(公告)日：2009-04-30
申请号：JP2007262855
申请日：2007-10-09
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TAKEDA GENTARO , FUKUDA HIROYUKI , TAKAHASHI HIDEYUKI , INANAGA NOBUTOMO , GOTO SHINJI , ONO KEISUKE
IPC分类号： C23C2/18 , C23C2/06
CPC分类号： C23C2/22 , C23C2/06 , C23C2/18
摘要： PROBLEM TO BE SOLVED: To reduce production of splash in a gas wiping process by reducing excessive molten metal accompanied with a steel strip to be drawn upwardly from a hot dipping bath over the entire width of the steel strip even when the width of the steel strip is changed.
SOLUTION: In an apparatus for manufacturing a hot dip plated steel strip for controlling the hot dip plated deposit on the surface of the steel S strip by spraying gas from a gas wiping nozzle 3 on the surface of the steel strip S to be continuously drawn upwardly from the hot dipping bath 8, molten metal squeezing members 1, 1 of the length equal to or more than the width of the steel strip arranged oppositely to the steel strip S are provided to both sides of the steel strip S under the molten metal surface of a molten metal tank 9, and a shielding body 2 is arranged between the molten metal squeezing members 1, 1 arranged oppositely to the steel strip S on the surface extension of the steel strip.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了减少气体擦拭过程中的飞溅的产生，通过在钢带的整个宽度上减少伴随着钢带的过量熔融金属从热浸镀浴向上拉出，即使当宽度钢带更换。解决方案：在用于制造热镀钢板的装置中，用于通过将气体擦拭喷嘴3的气体喷射到钢带S的表面上来控制钢带S表面上的热浸镀层沉积物从热浸浴8向上连续地拉出，在与钢带S相反地设置的钢带的宽度以上的熔融金属挤压构件1,1设置在钢带S的两侧熔融金属槽9的熔融金属表面和屏蔽体2设置在与钢带的表面延伸部上的钢带S相对设置的熔融金属挤压构件1,1之间。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008056984A Device for removing foreign matter in snout of continuous hot dip metal plating equipment 有权
标题翻译：连续切割金属镀层设备移除外部设备的设备
公开(公告)号：JP2008056984A
公开(公告)日：2008-03-13
申请号：JP2006234795
申请日：2006-08-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： INABA JUNJI , ENOMOTO TATSUTAKA , GOTO SHINJI
IPC分类号： C23C2/00
摘要： PROBLEM TO BE SOLVED: To provide a device for removing foreign matter in the snout of continuous hot-dip metal plating equipment.
SOLUTION: The device comprises a gas lift pump for exhausting foreign matter generated at a bath face in a snout to the outside of the snout. The gas lift pump includes: an almost U-shaped communication pipe in which either straight pipe part serves as suction piping having a suction port at the plating bath face in the snout, and the other straight pipe part serves as exhaust piping having exhaust ports at the plating bath face outside of the snout; and a gas feed pipe inserted into the exhaust piping, and releasing a gas for a gas lift. The gas feed pipe is provided with a straight pipe part and a tip member coaxially fitted to the tip of the straight pipe part and releasing the gas for a gas lift. The tip member is a cylindrical member with a diameter larger than that of the straight pipe part, and has a plurality of opening parts arranged along the outer circumference of the straight pipe part at the edge face to be on the discharge port side, and preferably, the tip is made into a circular cone.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于去除连续热浸金属电镀设备的鼻孔中的异物的装置。解决方案：该装置包括用于将在鼻孔中的浴面产生的异物排出到鼻孔外部的气举泵。气提泵包括：几乎为U形的连通管，其中直管部分用作在喷嘴中的镀浴面处具有吸入口的吸入管，并且另一直管部用作具有排气口的排气管电镀浴面在鼻子外面; 以及插入到排气管道中的气体供给管，并释放用于气举的气体。气体供给管设置有直管部和与直管部的前端同轴配合的顶端部，并释放用于气举的气体。尖端部件是直径大于直管部分的直径的圆柱形部件，并且具有沿着直管部分的外圆周排列在排出口侧的多个开口部分，优选地，将尖端制成圆锥体。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008275424A Surface inspection device 审中-公开
标题翻译：表面检查装置
公开(公告)号：JP2008275424A
公开(公告)日：2008-11-13
申请号：JP2007118905
申请日：2007-04-27
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： OKUNO MAKOTO , KAZAMA AKIRA , SAKAI JUN , GOTO SHINJI
IPC分类号： G01N21/892 , C23C2/00
摘要： PROBLEM TO BE SOLVED: To provide a surface inspection device for stably inspecting minute surface flaws on an inspected surface without being affected by noise from a sound part.
SOLUTION: An imaging device 3 receives reflected light of illumination light projected from a light source 2 onto a surface of a steel plate 1 to obtain an image signal on the surface of the steel plate. Spatial resolution of the imaging device 3 is caused to be 0.2 mm or less while the imaging device 3 is disposed on the same side as the light source 2 relative to the direction 1a of the normal to the steel plate 1 at a projecting position. An incidence angle α of the illumination light from the light source 2 to the surface of the steel plate is set at an angle between 60° and 80° while a light receiving angle β1 of the imaging device 3 is set at an angle between 20° and α.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在被检查表面上稳定地检查微小表面缺陷而不受声部噪声影响的表面检查装置。解决方案：成像装置3将从光源2投射的照明光的反射光接收到钢板1的表面上，以获得钢板表面上的图像信号。成像装置3的空间分辨率在0.2mm以下，而成像装置3在突出位置处相对于钢板1的法线方向1a设置在与光源2相同的一侧。将来自光源2的照明光到钢板表面的入射角α设定为60°至80°之间的角度，同时将成像装置3的光接收角β1设定为20° 和α。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2010235967A Apparatus and method for producing hot dip metal coated steel strip 审中-公开
标题翻译：用于生产热镀金属涂层钢带的装置和方法
公开(公告)号：JP2010235967A
公开(公告)日：2010-10-21
申请号：JP2009081832
申请日：2009-03-30
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TATSUMI MASATOSHI , TAKEDA GENTARO , KUBO TAKAMI , NARA TADASHI , GOTO SHINJI
IPC分类号： C23C2/18 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide a technique for stably producing a hot dip metal coated steel strip of high quality by suppressing generation of a coated surface defect caused by a splash. SOLUTION: Gas wiping nozzles A each having sub nozzles 2a and 2b are disposed opposite to each other via the steel strip X. A gas ejection direction of a main nozzle 1 of one gas wiping nozzle A is inclined relatively to a gas ejection direction of a main nozzle 1 of the other gas wiping nozzle A so that S/b to be a ratio of an offset amount S in the longitudinal direction of the steel strip in a collision center position of a synthesized jet ejected from respective gas wiping nozzles A to a slit gap b of the main nozzle 1 is in the range of 2.5≤S/b≤6.5. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过抑制由飞溅引起的涂层表面缺陷的产生，提供一种用于稳定地生产高质量的热浸镀金属钢带的技术。解决方案：具有副喷嘴2a和2b的气体擦拭喷嘴A经由钢带X彼此相对设置。一个气体擦拭喷嘴A的主喷嘴1的气体喷射方向相对于气体喷射另一个气体擦拭喷嘴A的主喷嘴1的方向，使得S / b为从各个气体擦拭喷嘴喷出的合成射流的碰撞中心位置处的钢带纵向的偏移量S的比 A到主喷嘴1的狭缝间隙b在2.5≤S/b≤6.5的范围内。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2009203500A Method for producing hot dip metal plated steel strip 有权
标题翻译：生产热镀金属钢带的方法
公开(公告)号：JP2009203500A
公开(公告)日：2009-09-10
申请号：JP2008045455
申请日：2008-02-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TAKEDA GENTARO , TAKAHASHI HIDEYUKI , ONO KEISUKE , GOTO SHINJI
IPC分类号： C23C2/20
摘要： PROBLEM TO BE SOLVED: To more stably produce a hot dip metal plated steel strip of high quality by suppressing the occurrence of surface defects in plating caused by splashes in a method for producing the hot dip metal plated steel strip by which the control of the coating weight in plating is performed by using a gas wiping nozzle. SOLUTION: In the method for producing a hot dip metal plated steel strip where the surface of a steel strip continuously taken up from a hot dip metal plating bath is sprayed with a gas from a gas wiping nozzle A, and the control of the coating weight in plating at the surface of the steel strip is performed, the gas wiping nozzle A is provided with: a main nozzle 1; and sub-nozzles 2a, 2b jetting a gas jet whose jetting direction is tilted to a direction crossed with the gas jetting direction of the main nozzle 1 at a speed lower than that of the gas jet jetted from the main nozzle 1 at the upper side or/and the lower side of the main nozzle 1, and the gas temperature of the gas jet jetted from the sub-nozzles 2a, 2b is ≤500°C, and is made higher than the gas temperature of the gas jet jetted from the main nozzle 1 by ≥50°C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了更稳定地制造高品质的浸渍金属的镀锌钢带，通过抑制在浸渍金属镀覆钢带的制造方法中由于飞溅而导致的电镀中的表面缺陷的发生，通过使用气体擦拭喷嘴进行镀覆中的涂层重量。解决方案：在从浸渍金属电镀浴中连续吸收的钢带的表面用气体擦拭喷嘴A的气体喷射的热浸镀金属钢带的制造方法中，执行钢带表面镀层的镀层重量，气体擦拭喷嘴A设有：主喷嘴1; 以及副喷嘴2a，2b，其喷射喷射方向以与主喷嘴1的气体喷射方向交叉的方向倾斜的速度低于从主喷嘴1在上侧喷射的气体射流的速度或/和主喷嘴1的下侧，从副喷嘴2a，2b喷射的气体射流的气体温度≤500℃，高于从喷嘴2a，2b喷出的气体喷射气体温度主喷嘴1≥50°C。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2010174263A Apparatus for manufacturing hot-dip coated steel strip 有权
标题翻译：制造热镀覆钢带的装置
公开(公告)号：JP2010174263A
公开(公告)日：2010-08-12
申请号：JP2009014864
申请日：2009-01-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TAKEDA GENTARO , FUKUDA HIROYUKI , TAKAHASHI HIDEYUKI , ONO KEISUKE , GOTO SHINJI
IPC分类号： C23C2/14 , C23C2/00 , C23C2/20
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a hot-dip coated steel strip having excellent surface appearance by reducing production of splash in a gas wiping process. SOLUTION: The apparatus for manufacturing the hot-dip coated steel strip for controlling the thickness of a deposited metal by blowing gas from a wiping nozzle 3 above a hot-dip metal coating tank 9 includes: a roll covering part formed on both sides of the steel strip above an in-bath support roll below the bath level so as to cover ≥1/4 on the bath surface side of an outer circumferential surface of the in-bath support roll; and a steel strip opposing part arranged above the roll covering part and formed oppositely to the steel strip. The steel strip opposing part and the roll covering part have the width equal to or more than the steel strip width. In the steel strip opposing part, molten metal squeezing members 1a, 1b connected to ends on the steel strip side of the roll covering part are arranged in a non-contact manner with the strip and the in-bath support roll, and have a rectifying structure at least on a part of the steel strip opposing surface of the steel strip opposing part so that the flow of the molten metal at the ends of the steel strip is opposite to that of the advancing steel strip, and toward the center of the steel strip from the outer sides of the ends of the steel strip. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过减少气体擦除过程中飞溅的产生来制造具有优异表面外观的热浸镀钢带的设备。解决方案：用于通过从热浸金属涂覆槽9上方的擦拭喷嘴3喷射气体来控制沉积金属的厚度的热镀涂层钢带的装置包括：形成在两者上的辊覆盖部分在浴液槽以下的浴槽支撑辊上方的钢带的侧面，以在浴槽支撑辊的外周面的浴面侧覆盖≥1/ 4; 以及布置在辊覆盖部分上方并与钢带相反形成的钢带相对部分。钢带相对部分和辊覆盖部分的宽度等于或大于钢带宽度。在钢带对置部中，与辊覆盖部的钢带侧的端部连接的熔融金属挤压构件1a，1b以带状和沐浴用支承辊非接触的方式配置，并且具有整流至少在钢带相对部分的钢带相对表面的一部分上结构化，使得钢带的端部处的熔融金属的流动与前进的钢带的流动相反，并且朝向钢的中心从钢带的端部的外侧剥离。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2012141322A Surface defect inspection device 审中-公开
标题翻译：表面缺陷检查装置
公开(公告)号：JP2012141322A
公开(公告)日：2012-07-26
申请号：JP2012098022
申请日：2012-04-23
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： OKUNO MAKOTO , KAZAMA AKIRA , SAKAI JUN , GOTO SHINJI
IPC分类号： G01N21/892
摘要： PROBLEM TO BE SOLVED: To provide a surface defect inspection device for stably inspecting minute surface defects of an inspection object surface without being influenced by formation noises.SOLUTION: An imaging device 3 acquires an image signal of a steel plate surface by receiving reflection light of illumination light radiated from a light source 2 to the surface of the steel plate 1. A spatial resolution of the imaging device 3 is set to 0.2 mm or smaller, and the imaging device 3 is arranged at the same side as the light source 2 with reference of the normal direction 1a of the steel plate 1 at the radiation position. An incident angle α of the illumination light from the light source 2 to the steel plate surface is set to 60° to 80°. A light receiving angle β1 of the imaging device 3 is set to 20° to α.
摘要翻译：要解决的问题：提供一种用于稳定地检查检查对象表面的微小表面缺陷而不受形成噪声影响的表面缺陷检查装置。解决方案：成像装置3通过从光源2发射的照明光的反射光接收到钢板1的表面来获取钢板表面的图像信号。设置成像装置3的空间分辨率至0.2mm以下，并且成像装置3在照射位置时，与钢板1的法线方向1a相对配置在与光源2相同的一侧。从光源2到钢板表面的照明光的入射角α设定为60°至80°。成像装置3的受光角β1设定为20°〜α。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2010100922A Apparatus for manufacturing hot-dip metal-plated steel strip 有权
标题翻译：制造热镀金属钢带的装置
公开(公告)号：JP2010100922A
公开(公告)日：2010-05-06
申请号：JP2008275884
申请日：2008-10-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HATAKEYAMA MASAYUKI , ONO KEISUKE , KUBO TAKAMI , GOTO SHINJI
IPC分类号： C23C2/36
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a hot-dip metal-plated steel strip without causing the degradation of the quality due to thermal strain.
SOLUTION: The apparatus for manufacturing the hot-dip metal-plated steel strip is provided with a lower pedestal which supports a sink roll and a support roll, an upper pedestal 18 which is placed on the upper part of the lower pedestal, and a pair of gas wiping nozzles 19 which are arranged above the upper position of a tank for storing molten metal therein and are supported by the upper pedestal 18 so as to oppose each other; and has an opening part 20 which opens so as to face to one end in a width direction of the steel strip 14 provided in the upper pedestal 18, and also has a coupling mechanism 21 which separably connects two mutually opposing wall faces 20a and 20b of the opening part 20 provided in the upper pedestal 18.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于制造热镀金属钢带的装置，而不会导致由于热应变导致的质量劣化。解决方案：用于制造热镀金属钢带的装置设置有支撑下沉辊和支撑辊的下基座，放置在下基座的上部的上基座18，以及一对气体擦拭喷嘴19，其布置在用于在其中储存熔融金属的罐的上部位置的上方，并被上部支架18支撑以便彼此相对; 并且具有开口部20，该开口部20与设置在上基座18中的钢带14的宽度方向的一端相对地开口，并且还具有联接机构21，该联接机构21将两个相互相对的壁面20a，20b分别连接设置在上基座18中的开口部20.权利要求：（C）2010，JPO＆INPIT

10. 发明专利

JP2011179034A Apparatus for removing surface deposit of roller in hot-dip metal plating bath 有权
标题翻译：用于去除热镀金属镀层中滚子表面沉积的装置
公开(公告)号：JP2011179034A
公开(公告)日：2011-09-15
申请号：JP2010041880
申请日：2010-02-26
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ONO KEISUKE , GOTO SHINJI
IPC分类号： C23C2/00 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for removing a surface deposit of a roller in a hot-dip metal plating bath, wherein the apparatus is controllable of pressing force for pressing a blade against a roller to an appropriate value for removing a material depositing on the surface of the roller.
SOLUTION: The apparatus includes: a blade 10 to be in contact with a surface of a sink roller 4 disposed in a plating bath 2 held in a plating tank 6; a blade pressing part 12 pressing the blade 10 to the sink roller 4; a blade transverse motion part 14 moving the blade 10 in a width direction of the sink roller 4 by the driving force generated by a motor 28; a load current detecting means 16 detecting a motor load current generating in the motor 28 when the blade 10 pressed to the sink roll 4 moves in a width direction of the sink roller 4; and a pressing force control means 18 changing the pressing force for pressing the blade 10 to the sink roller 4 in accordance with the motor load current detected by the load current detecting means 16.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于去除热浸金属电镀浴中的辊的表面沉积物的装置，其中该装置可控制用于将刀片压靠在辊上的按压力到适当的值以除去在辊的表面上沉积的材料。解决方案：该装置包括：刀片10，其与设置在电镀槽6中的镀浴2中的下沉辊4的表面相接触; 叶片按压部12，其将叶片10压向下沉辊4; 叶片横向运动部分14，通过由马达28产生的驱动力沿叶片10的宽度方向移动叶片10; 负载电流检测装置16检测当压入沉降辊4的叶片10沿着下沉辊4的宽度方向移动时在马达28中产生的马达负载电流; 以及根据由负载电流检测装置16检测到的电机负载电流来改变用于将叶片10按压到下沉辊4的按压力的按压力控制装置18.（C）2011，JPO＆INPIT

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