专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014181733A Joint structure and joint method for metallic pipe 审中-公开
标题翻译：金属管接头结构与接头方法
公开(公告)号：JP2014181733A
公开(公告)日：2014-09-29
申请号：JP2013055402
申请日：2013-03-18
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： NISHIJIMA SHINNOSUKE , NISHIO KATSUHIDE
IPC分类号： F16L13/14 , F16L21/00
摘要： PROBLEM TO BE SOLVED: To provide a joint structure capable of easily connecting pipe ends of metallic pipes without having a member for connection therebetween, and capable of reducing the construction time and the construction cost.SOLUTION: After an end of the other pipe is inserted and fitted to an end of one pipe, the outer side pipe and the inner side pipe in an inserted and fitted part are press-bonded by form rolling of the inserted and fitted part from the outer peripheral surface side. In the connected part, the outer side pipe and the inner side pipe preferably have recessed and projected parts, and the connected part preferably has a cross section shape in which the recessed and projected parts of the pipes are fitted with each other. Before being inserted and fitted, it is preferable that diameter reduction work is applied to the pipe end of the inner side pipe or diameter enlargement work is applied to the pipe end of the outer side pipe to be inserted and fitted.
摘要翻译：要解决的问题：提供一种能够容易地连接金属管的管端而不具有用于连接的构件的接合结构，并且能够缩短施工时间和施工成本。解决方案：在另一个管的一端插入通过从外周面侧的插入配合部的成形轧制，将一个配管的外侧管和内侧配管安装在一个管的一端。在连接部分中，外侧管和内侧管优选地具有凹入和突出部分，并且连接部分优选地具有其中管道的凹入和突出部分彼此配合的横截面形状。在插入和嵌入之前，优选的是，在内侧管的管端施加直径减小作业，或者将直径扩大作用施加到要插入和插入的外侧管的管端。

2. 发明专利

JP2014028382A Bending method of metal pipe 审中-公开
标题翻译：金属管弯曲方法
公开(公告)号：JP2014028382A
公开(公告)日：2014-02-13
申请号：JP2012169766
申请日：2012-07-31
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： NAKAUMA KENICHIRO , OKUSU HIROSHI , NISHIO KATSUHIDE
IPC分类号： B21D7/06 , B21D9/15
摘要： PROBLEM TO BE SOLVED: To provide a bending method of an inexpensive thin wall pipe having high work accuracy or a metal pipe capable of small bending work of a flexural center radius, for pressing a bending part by four-point support, by using a bending metal mold, a cushion metal mold, and a movable roll.SOLUTION: A processed metal pipe is placed on a cushion metal mold and a pair of movable rolls arranged on its both sides, and a bending work is executed by pressing the bending metal mold to the processed metal pipe from just above the cushion metal mold. Tension is generated in a bending part of the metal pipe from frictional force Fand Fof a pipe outer surface by a cushion load and a roll load, and the bending work is executed while relieving compressive stress of a bending center part, and occurrence of buckling can be restrained thereby.
摘要翻译：要解决的问题：为了提供一种具有高加工精度的廉价薄壁管或弯曲中心半径弯曲加工的金属管的弯曲方法，用于通过四点支撑来压弯弯曲部分，通过使用弯曲金属模具，缓冲金属模具和可动辊。解决方案：处理后的金属管放置在缓冲金属模具和一对布置在其两侧的可动辊上，并且通过将弯曲金属模具从垫子金属模具正上方的加工金属管。通过缓冲载荷和辊荷载从管外表面的摩擦力Fand F在金属管的弯曲部产生张力，并且在缓和弯曲中心部的压缩应力的同时进行弯曲加工，并且发生屈曲因此被约束。

3. 发明专利

JP2013233566A Method of manufacturing exhaust system part for automobile 审中-公开
标题翻译：汽车排气系统零件制造方法
公开(公告)号：JP2013233566A
公开(公告)日：2013-11-21
申请号：JP2012107285
申请日：2012-05-09
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： KANO SHINOBU , NISHIO KATSUHIDE , KUROBE ATSUSHI , NOBATA YASUHIRO
IPC分类号： B21D53/84 , B21D22/14 , B21D41/04 , B21H1/18 , F01N3/28
CPC分类号： Y02A50/2322
摘要： PROBLEM TO BE SOLVED: To manufacture an exhaust system part for an automobile at low cost by performing spinning with high productivity while preventing increase of a processing time caused by a processing amount limitation per one path to improve production efficiency when forming a diameter-reduced portion at a pipe end of a metal pipe body containing an inner insertion material such as a catalyst carrier, a filter and a silencing material, and while inhibiting occurrence of wrinkle or a crack at the pipe end.SOLUTION: When forming a cone portion and a connection portion by performing diameter-reduction processing while pressing processing rollers against an end of a metal pipe body containing an inner insertion material such as a catalyst carrier, the processing rollers are not reciprocated axially beyond the end of the metal pipe body to be processed and are reciprocated while being turned back in front of the pipe end to form a flare-shaped projection at the pipe end. By performing spinning while eccentrically arranging a pipe axis of the metal pipe body to be processed and a revolution axis of the processing rollers, an eccentric exhaust system part for an automobile can be manufactured at low cost.
摘要翻译：要解决的问题：通过以高生产率进行纺丝来制造汽车用排气系统零件，同时防止在形成直径减小部分时提高每个路径的加工量限制所引起的加工时间，提高生产效率在包含催化剂载体，过滤器和消音材料的内部插入材料的金属管体的管端处，并且同时防止在管端发生皱纹或裂纹。解决方案：当形成锥体部分和连接部分通过在将加工辊压靠在包含催化剂载体等内部插入材料的金属管体的端部的同时进行直径减小处理，处理辊不会轴向地移动超过待处理的金属管体的端部，在管端前转回时往复运动，以在管端形成一个喇叭形突起。通过在偏心地配置被处理金属管体的管轴和加工辊的回转轴的同时进行旋转，可以以低成本制造汽车的偏心排气系统部件。

4. 发明专利

JP2013208623A Method for manufacturing deformed cross-section strip 有权
标题翻译：制造变形交叉条带的方法
公开(公告)号：JP2013208623A
公开(公告)日：2013-10-10
申请号：JP2012078553
申请日：2012-03-30
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： SAKAKI MASAHITO , KANO SHINOBU , NISHIO KATSUHIDE
IPC分类号： B21B1/22
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a deformed cross-section strip capable of manufacturing a deformed cross-section strip having a large unevenness difference at low cost, which can be used for lead frames.SOLUTION: When a deformed cross-section strip having unevenness in a plate width direction is manufactured by letting a metallic strip material pass through a two-stage rolling mill having a grooving roll at an upper side and a flat roll at a lower side, the metallic strip material in which both ends are thinned by applying a suitable draft to both ends in the width direction of the metallic strip material by means of a pinch roll stand arranged in the immediate vicinity of an entering side of the two-stage rolling mill is processed by passing through the two-stage rolling mill. After processing the metallic strip material at a deformed cross section with the two-stage rolling mill having the grooving roll at the upper side and the flat roll at the lower side, the metallic strip material may be processed to a deformed cross-section strip while a suitable draft is applied to both ends in the plate width direction of the deformed cross-section strip processed with the two-stage rolling mill by means of the pinch roll stand arranged in the immediate vicinity of an outlet side of the two-stage rolling mill.
摘要翻译：要解决的问题：提供一种用于制造能够以低成本制造具有大的不均匀性差的变形横截面带的变形横截面带的方法，其可用于引线框架。解决方案：通过使金属带材通过上侧具有切槽辊的两段式轧机和下侧的平辊来制造板宽度方向不均匀的截面带，其中两端的金属带材料通过在两级轧机的进入侧附近布置的夹送辊架对金属带材的宽度方向的两端施加适当的牵伸而变薄，阶段轧机。在具有在上侧具有切槽辊的两段轧机和在下侧的平辊的变形横截面处理金属带材之后，金属带材可以被加工成变形的横截面带，同时在两级轧机加工的变形的横截面带的板宽度方向的两端，通过夹紧辊架在二级轧制的出口侧附近设置合适的牵伸磨。

5. 发明专利

JP2009097260A Self-boring lock bolt 审中-公开
标题翻译：自锁式螺栓
公开(公告)号：JP2009097260A
公开(公告)日：2009-05-07
申请号：JP2007270808
申请日：2007-10-18
申请人： Nisshin Kokan Kk , Nisshin Steel Co Ltd , Nitto Tekko Kk , 日新製鋼株式会社 , 日新鋼管株式会社 , 日東鐵工株式会社
发明人： TOKUTOMI YU , KOJIMA YUKITOSHI , KANAZAWA HIROKI , MATSUBARA SHIGEO , NAKAKO TAKEFUMI , KANO SHINOBU , NISHIO KATSUHIDE
IPC分类号： E21D20/00
摘要： PROBLEM TO BE SOLVED: To provide a self-boring lock bolt with excellent durability at low cost by using a welded steel pipe formed of a plated steel plate as a lock bolt body.
SOLUTION: This self-boring lock bolt comprises: the hollow lock bolt body 1 having an injection hole 4 for grout, high-pressure air, and high-pressure water formed through the center part and a male screw 2 formed over the outer peripheral entire length; and a drilling bit 3 attached to the end of the bolt body and having an ejection hole 5 communicating with the injection hole 4. The hollow lock bolt body 1 is formed of a welded steel pipe by using, as a raw material, a coated steel plate on which a Zn plated layer, an Al-plated layer, a Zn-Al alloy plated layer, or a Zn-Al-Mg alloy plated layer is formed. The welded steel pipe is desirably one in which a plate correction layer is formed at or near a weld part on the outer surface of the pipe.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过使用由电镀钢板形成的焊接钢管作为锁定螺栓本体，以低成本提供具有优异耐久性的自钻锁定螺栓。解决方案：该自镗锁定螺栓包括：中空锁定螺栓本体1，具有用于通过中心部分形成的灌浆，高压空气和高压水的喷射孔4和形成在该中空部分上的外螺纹2 外周全长; 以及安装在螺栓本体的端部并具有与喷射孔4连通的喷射孔5的钻头3。中空的锁定螺栓本体1由焊接钢管形成，该钢管以作为原料的涂覆钢形成Zn镀层，Al镀层，Zn-Al合金镀层或Zn-Al-Mg合金镀层的镀层。焊接钢管理想地是在管的外表面上的焊接部分处或附近形成板校正层的焊接钢管。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007290424A Knee bolster having excellent shock-absorbing performance 审中-公开
标题翻译： KNEE BOLSTER具有优异的震动吸收性能
公开(公告)号：JP2007290424A
公开(公告)日：2007-11-08
申请号：JP2006117465
申请日：2006-04-21
申请人： Futaba Industrial Co Ltd , Nisshin Steel Co Ltd , フタバ産業株式会社 , 日新製鋼株式会社
发明人： KUBO TATSUHIRO , OOKUSU HIROSHI , NISHIO KATSUHIDE , HARA KENJI , KARIYA SHINICHI
IPC分类号： B60R21/045
摘要： PROBLEM TO BE SOLVED: To provide a knee bolster having excellent shock absorbing characteristic by restricting a load to a predetermined load immediately after a collision started and maintaining that constant load even if deformation progresses, and capable of coping with an inclined collision load.
SOLUTION: The knee bolster is provided with: an inner cylinder or an outer cylinder, to one end of which a knee pad member is fitted; and an outer cylinder which is fixed to a car body and in which a part of the inner cylinder is movably inserted, or an inner cylinder which is fixed to the car body and on which a part of the outer cylinder is movably fitted. The inner cylinder and the outer cylinder are made of steel, and a plurality of projections are provided in the inner cylinder on an outer cylinder side end. A bulge part is provided in an end of a knee pad member side and/or a car body side of the inner cylinder and/or the outer cylinder, and even if an inclined load is applied, a bending component is absorbed by deformation of the bulge part, and a strong shock is absorbed without breaking the knee bolster.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有优异的减震特性的膝垫，其在碰撞开始之后立即将负荷限制到预定负荷，并且即使变形进行也保持恒定负荷，并且能够应对倾斜的碰撞载荷。解决方案：膝垫具有：内筒或外筒，其一端安装有膝垫部件; 以及固定到车体并且内筒的一部分可移动地插入的外筒，或固定到车体的内筒，外筒的一部分可移动地嵌合在其上。内筒和外筒由钢制成，在内筒侧的外筒侧设有多个突起。在内筒和/或外筒的膝垫部件侧和/或车身侧的端部设置有凸起部，即使施加倾斜负荷，弯曲部也被吸收凸起部分，并且强力的冲击被吸收而不破坏膝盖。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2014172051A Method for designing profile of intermediate roll in multistage rolling machine 有权
标题翻译：多级滚动机中间滚筒轮廓设计方法
公开(公告)号：JP2014172051A
公开(公告)日：2014-09-22
申请号：JP2013044122
申请日：2013-03-06
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： AIZAWA ATSUSHI , NISHIO KATSUHIDE
IPC分类号： B21B37/42 , B21B13/14 , B21B37/00
摘要： PROBLEM TO BE SOLVED: To provide a method for designing a profile of an intermediate roll so that quarter stretch can be perfectly prevented with respect to an objective specific rolling condition.SOLUTION: In a multistage rolling machine having a shift mechanism of an intermediate roll, a medium value t of a range s where a difference in a coefficient of extension with respect to a plate width center at each position closer to the plate width center than to a plate end vicinity region when a difference in a coefficient of extension with respect to the plate width center at the plate end vicinity region within 50 mm from a plate end becomes zero when each shape control means including an intermediate roll shift is changed within a control range is calculated to determine a position A where the medium value t is the largest, and a reduced-diameter part of sinusoidal curve shape is designed as a profile of the intermediate roll so that the range s comes to the nearest proximity while the medium value t at the position A becomes zero proximity.
摘要翻译：要解决的问题：提供一种用于设计中间辊轮廓的方法，使得能够相对于客观的特定滚动条件来完美地防止四分之一拉伸。解决方案：在具有中间辊的换档机构的多级轧制机中，相对于板宽度中心的每个位置处的板宽度中心的延伸系数相对于板端附近区域的延伸系数的差相对于相对于板宽度中心的延伸系数的差的范围s的中间值t 计算包含中间滚动移位的各形状控制装置在控制范围内变化的板端附近区域的板端附近区域的板宽度中心为零，以确定介质值t最大的位置A ，并且正弦曲线形状的缩径部分被设计为中间辊的轮廓，使得范围s达到最接近，而位置A处的中值t变为零接近。

8. 发明专利

JP2013244526A Member for vehicle using steel plate having fingerprint and stain made hardly conspicuous 有权
标题翻译：使用钢板的车辆会员手指和灰色硬币
公开(公告)号：JP2013244526A
公开(公告)日：2013-12-09
申请号：JP2012121608
申请日：2012-05-29
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： KANO SHINOBU , AIZAWA ATSUSHI , NISHIO KATSUHIDE , KUROBE ATSUSHI
IPC分类号： B21B1/22 , B21B3/02 , B60R13/02
摘要： PROBLEM TO BE SOLVED: To provide a member for a vehicle using a steel plate which is easily manufactured by die rolling and makes sticking fingerprints and stains hardly conspicuous.SOLUTION: A steel plate is given a surface shape, which is a rugged shape having recessed parts formed through one-pass light rolling so that the steel plate to be rolled may not be reduced in plate thickness using a die roll given an arithmetic average roughness Ra of 4.0-9.0 μm and also having undeformed flat parts except the recessed parts left as projection parts, such that the ruggedness has an arithmetic average roughness Ra of 3.0-8.5 μm and a mean interval Sm of 150-600 μm and the flat parts (projection parts) have an area rate of 25-60%. A component in a desired shape is formed using the steel plate as a raw material and used as desired member for a vehicle. As the steel plate in use, a stainless steel plate and a plated steel plate with superior corrosion resistance are preferred.
摘要翻译：要解决的问题：提供一种使用通过模压制造容易制造的钢板的车辆构件，并且使得指纹和污迹不显眼。解决方案：钢板具有凹入的凹凸形状的表面形状通过单程光轧形成的部件，使得使用具有4.0-9.0μm的算术平均粗糙度Ra的模具辊，轧制钢板的板厚度可能不会减小，并且除了凹部之外还具有未变形的平面部件，作为突出部分，使得粗糙度的算术平均粗糙度Ra为3.0-8.5μm，平均间隔Sm为150-600μm，平坦部分（投影部分）的面积率为25-60％。使用钢板作为原料形成期望形状的部件，并且用作车辆的所需部件。作为使用的钢板，优选不锈钢板和耐腐蚀性优异的镀钢板。

9. 发明专利

JP2013066911A Connection body of copper tube and stainless steel pipe and manufacturing method thereof 审中-公开
标题翻译：铜管和不锈钢管的连接体及其制造方法
公开(公告)号：JP2013066911A
公开(公告)日：2013-04-18
申请号：JP2011207135
申请日：2011-09-22
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： NAKAUMA KENICHIRO , NISHIJIMA SHINNOSUKE , NISHIO KATSUHIDE
IPC分类号： B21D51/16 , B21D39/04 , B21D53/06 , F16L13/14 , F16L21/02
摘要： PROBLEM TO BE SOLVED: To provide a connection body of a copper tube and a stainless steel pipe having high air tightness and bonding strength in a bonding part and excellent in resistance against deformation not only in the bending part but also in the entire piping even though receiving external forces, by using the stainless steel pipe instead of an aluminum pipe for a connection body of the copper tube and the aluminum pipe conventionally used for a heat exchanger piping.SOLUTION: An edge part coated with a sealing material of the stainless steel pipe is inserted and fitted to an edge part of the copper tube or an edge part coated with a sealing material of the copper tube is inserted and fitted to the edge part of the stainless steel pipe. Preferably, an uneven part is arranged on an inserting and fitting part by machining from the outer circumferential surface side.
摘要翻译：解决的问题：为了提供铜管的连接体和在接合部分具有高气密性和接合强度的不锈钢管，不仅在弯曲部分中而且整体上都具有优异的抗变形性通过使用不锈钢管代替用于铜管的连接体的铝管和常规用于热交换器管道的铝管，即使受到外力的管道。
解决方案：涂覆有不锈钢管密封材料的边缘部分插入并装配到铜管的边缘部分，或者涂覆有铜管密封材料的边缘部分插入并装配到边缘部分不锈钢管。优选地，通过从外周面侧的机械加工，在插入和嵌合部分上布置不平坦部分。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012201914A Method for manufacturing hot dip plated steel sheet having excellent design 审中-公开
标题翻译：用于制造具有优秀设计的热镀锌钢板的方法
公开(公告)号：JP2012201914A
公开(公告)日：2012-10-22
申请号：JP2011066095
申请日：2011-03-24
申请人： Nisshin Steel Co Ltd , 日新製鋼株式会社
发明人： SAKAKI MASAHITO , KANO SHINOBU , NISHIO KATSUHIDE , KUROBE ATSUSHI
IPC分类号： C23C2/26
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet having a hot dip plated layer to which a convexo-concave pattern is formed by a hot rolling process, in which damage of the plated layer is suppressed to maintain the corrosion resistance of the hot dip plated steel sheet, so that deterioration of the appearance of the steel sheet is suppressed.SOLUTION: When a convexo-concave pattern by emboss rolling using embossing rolls one of which is a convexo-concave roll having convexes and concaves formed on the surface and the other of which is a flat roll is imparted to the surface of the hot dip plated steel sheet having a rectangular cross section, the emboss rolling is performed while stretching the hot dip plated layer at the tip of the convex portion formed on the hot dip plated steel sheet to be rolled. Specifically, emboss rolling is performed while stretching the hot dip plated layer in a manner that the hot dip plated layer at the tip of the convex portion is come into contact with both the concave portion and the convex portion of the convexo-concave roll.
摘要翻译：要解决的问题：为了提供一种具有通过热轧工艺形成凹凸图案的热浸镀层的钢板，其中抑制了镀层的损伤以保持镀层的耐腐蚀性热浸镀钢板，能够抑制钢板的外观劣化。解决方案：当使用压花辊通过压花轧制的凸凹图案，其中一个是在表面上形成有凸面和凹面的凹凸辊，而另一个是平辊则被赋予到在具有矩形横截面的热浸镀钢板上进行压花轧制，同时在形成在待轧制的热浸镀钢板上的凸部的前端延伸热浸镀层。具体而言，以使凸部前端的热浸镀层与凸凹部的凹部和凸部接触的方式拉伸热浸镀层的同时进行压花轧制。版权所有（C）2013，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式