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11. 发明专利

JP2010125505A Forming apparatus and forming method 有权
标题翻译：形成装置和形成方法
公开(公告)号：JP2010125505A
公开(公告)日：2010-06-10
申请号：JP2008304911
申请日：2008-11-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HIGUCHI MANABU , UENO KAZUTO
IPC分类号： B21D13/04 , B21D13/08
摘要： PROBLEM TO BE SOLVED: To provide a forming apparatus and a forming method by which cost which is needed to work a forming surface of a roll forming die is reduced, and the manufacturing cost of a forming apparatus is reduced by simplifying the work for positioning between mutual forming surfaces, while the degradation of work efficiency caused by the positioning is prevented and, further, the drop of accuracy which is generated on a sheet metal by springback can be prevented.
SOLUTION: The forming apparatus 230 has: a roll forming die 300 which is provided with a forming surface for forming a workpiece 120 and freely rotatable; a pressurizing roll die 400 with which the workpiece is held between itself and the forming surface and also which is provided with a freely deformable pressing surface and which is freely rotatable; and a pressing means which is provided on the pressurizing roll die and with which the workpiece is adhered closely to the forming surface by pressing the workpiece by deforming the pressing surface.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种成形设备和成形方法，通过该成形设备和成形方法，通过该成形设备和成形方法来减少对成型模具的成形表面进行加工所需的成本，并且通过简化工作来降低成形设备的制造成本用于在相互成形表面之间定位，同时防止由定位引起的工作效率的降低，并且还可以防止通过回弹产生在金属板上的精度下降。解决方案：成形设备230具有：成形模具300，其设有用于形成工件120并可自由旋转的成形表面; 加压辊模具400，工件保持在其自身与成形表面之间，并且还具有可自由变形的按压表面，并且可自由转动; 以及设置在加压辊模具上的按压装置，通过使按压表面变形来压制工件，工件被紧密地粘附到成形表面。版权所有（C）2010，JPO＆INPIT

12. 发明专利

JP2007090353A Preformed body, hydrostatic forming method and hydrostatic formed article 审中-公开
标题翻译：预制体，水化成型方法和防水制品
公开(公告)号：JP2007090353A
公开(公告)日：2007-04-12
申请号：JP2005278886
申请日：2005-09-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YOSHITOME MASAO , UENO KAZUTO
IPC分类号： B21D26/023 , B21D26/059 , B21D39/03
摘要： PROBLEM TO BE SOLVED: To provide a hydrostatic formed article having good strength at a low producing cost. SOLUTION: This formed article is provided with side edge parts 112, 132 which are joined while overlapped, and extend from peripheral edge parts 111, 131, side wall parts 114, 134 extending while bending from the side edge parts 112, 132 and the first and the second outer surface parts 110, 130 having top-surface parts 115, 135 extending while bending from the side wall parts 114, 134 and forming a hollow cross section, and reinforced rib 120 disposed at the inner side of the first and the second outer surface parts 110, 130 and parting the hollow cross section. The reinforced rib 120 has almost V-shape in the cross sectional shape and has side edge part 122 joined with the first outer surface part 110 and a center part 125 joined with the top surface part 135 of the second outer surface part 130. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：以低生产成本提供具有良好强度的静液成形制品。解决方案：该成形品具有侧边缘部分112,132，该边缘部分重叠地连接并且从周边边缘部分111,131，从侧边缘部分112,132弯曲时延伸的侧壁部分114,134延伸。第一和第二外表面部分110,130具有在从侧壁部分114,134弯曲并且形成中空横截面的同时延伸的顶表面部分115,135以及设置在第一和第二部分114的内侧的加强肋120 和第二外表面部分110,130，并且分开中空横截面。加强肋120的横截面形状几乎为V形，并且具有与第一外表面部分110接合的侧边缘部分122和与第二外表面部分130的顶表面部分135接合的中心部分125.
版权所有（C）2007，JPO＆INPIT

13. 发明专利

JP2006255709A Method and apparatus for hydroforming 审中-公开
标题翻译：用于加氢的方法和装置
公开(公告)号：JP2006255709A
公开(公告)日：2006-09-28
申请号：JP2005072142
申请日：2005-03-15
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , HARAOKA TAKASHI , MASHIMA SATOSHI , MITAMURA KAZUHIRO , YOSHITOME MASAO , KANEFUSA HIDETO
IPC分类号： B21D19/08 , B21D26/02 , B21D26/021 , B21D26/023 , B21D26/059
摘要： PROBLEM TO BE SOLVED: To provide a method for hydroforming, which method can control the material flow in hydrobulging without adopting special welding patterns as a laminated plate, and further without increasing the number of processes.
SOLUTION: An overhang 10c is preliminarily formed at the edge of the laminated plate 10 as a non-overlapped portion. First, the overhang 10c is bent so as to form a flange portion 11 by cooperation of a bending punch 3 with a bending die 4 attached to an upper die 1 and a lower die 2 respectively in the state that the laminated plate 10 has been pressed and constrained by tightening the upper die 1 and the lower die 2. Successively, the hydrobulging is carried out by introducing hydraulic pressure to the laminated plate 10. During the hydrobulging operation, the flow rate of material is regulated by engaging the flange portion 11 with the edge portion 12 of the lower die 2.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于液压成形的方法，该方法可以在不采用特殊焊接图案作为层压板的情况下控制喷涂中的材料流动，并且进一步不增加工艺数量。解决方案：作为非重叠部分，预先在叠层板10的边缘形成突出部10c。首先，在叠层板10被按压的状态下，通过弯曲冲头3与分别附着在上模1和下模2上的弯曲模4配合而形成突出部10c，从而形成凸缘部11 并通过紧固上模1和下模2而受到限制。接着，通过将液压引入层压板10进行加氢喷涂。在加氢操作期间，材料的流速通过使凸缘部11与下模2的边缘部分12。（C）2006，JPO＆NCIPI

14. 发明专利

JP2006075863A Preliminarily formed member, method for hydraulic forming, and product formed by hydraulic forming 有权
标题翻译：初步形成的液压成型方法和液压成型产品
公开(公告)号：JP2006075863A
公开(公告)日：2006-03-23
申请号：JP2004261396
申请日：2004-09-08
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , HIROTA TOMOYUKI , OE NOBUFUMI
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88
摘要： PROBLEM TO BE SOLVED: To provide a preliminarily formed member which can improve the longitudinal stiffness of a product formed by hydraulic forming and is excellent in a manufacturing cost. SOLUTION: The preliminarily formed member 50 has edge portions joined by being overlapped, first and second outer surface members 10, 20 which form the outer surface portions of the product formed by the hydraulic forming, and reinforcing members 30, 40 which form reinforcing ribs for partitioning a hollow cross sectional space in the outer surface. The outer surface has side wall portions tilting with respect to the overlapped surface of the first and second outer surface members 10, 20, and top portions surrounded by the side wall portions. The reinforcing members 30, 40 are almost flat, and are joined with the central portion of the first and second outer surface members 10, 20 which form the top portions. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够提高通过液压成形形成的产品的纵向刚度并且制造成本优异的预成型构件。解决方案：初步形成的构件50具有通过重叠的边缘部分连接，第一和第二外表面构件10,20形成由液压成形形成的产品的外表面部分，以及形成的加强构件30,40 用于分隔外表面中的中空横截面空间的加强肋。外表面具有相对于第一和第二外表面构件10,20的重叠表面倾斜的侧壁部分和由侧壁部分包围的顶部。加强构件30,40几乎是平的，并且与形成顶部的第一和第二外表面构件10,20的中心部分接合。版权所有（C）2006，JPO＆NCIPI

15. 发明专利

JP2012182140A Separator 有权
标题翻译：分隔器
公开(公告)号：JP2012182140A
公开(公告)日：2012-09-20
申请号：JP2012100152
申请日：2012-04-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , TANAKA YASUE
IPC分类号： H01M8/02 , B23K11/06 , B23K11/30 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a separator capable of ensuring low contact resistance between welded separators and being produced in a short time.SOLUTION: The separator is made by joining an anode separator 20A and a cathode separator 20B together by welding. While two sheets of work W1 and W2 to become the anode separator and the cathode separator are carried in layers in one direction with both sides held with a pair of rotatable electrode rollers 61A and 61B having projecting electrode parts 63A and 63B projecting from the surface in accordance with the shape of a portion 26 of the anode separator 20A and the cathode separator 20B to be welded together, the two sheets of work W1 and W2 held between the projecting electrode parts 63A and 63B are welded by applying an electric current to the projecting electrode parts 63A and 63B to form the separator.
摘要翻译：要解决的问题：提供一种能够确保焊接隔板之间的低接触电阻并且在短时间内产生的隔板。解决方案：通过焊接将阳极隔板20A和阴极隔板20B接合在一起制成隔板。虽然成为阳极分离器和阴极分离器的两片工件W1和W2在一个方向上承载，两侧保持有一对可旋转电极辊61A和61B，该电极辊61A和61B具有从表面突出的突出电极部分63A和63B 根据要被焊接在一起的阳极隔板20A和阴极隔板20B的部分26的形状，通过向突出电极部分63A和63B施加电流来焊接保持在突出电极部分63A和63B之间的两个工件W1和W2 电极部件63A和63B以形成隔板。版权所有（C）2012，JPO＆INPIT

16. 发明专利

JP2010045921A Apparatus and method for manufacturing laminated core 有权
标题翻译：用于制造层压核的装置和方法
公开(公告)号：JP2010045921A
公开(公告)日：2010-02-25
申请号：JP2008208199
申请日：2008-08-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KANAMORI KENJI , UENO KAZUTO , YOSHITOME MASAO
IPC分类号： H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for manufacturing a laminated core excellent in productivity. SOLUTION: In the manufacturing apparatus 20 for the laminated core, a split core piece 2 is sequentially punched out from a work-piece W to be conveyed and a plurality of the split core pieces are annularly arranged to constitute an annular core piece 3, and a plurality of the annular core pieces 3 are laminated while shifting the phases mutually to form the laminated core 1. The laminated core includes iron core grasping sections 30, 45 which rotate each punched split core piece 2 while grasping and holding the piece. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种制造生产率优异的叠层铁芯的装置和方法。解决方案：在用于层叠铁心的制造装置20中，从被输送的工件W上依次冲压分割铁芯片2，并且多个分裂铁芯片环形地布置成构成环形铁芯片如图3所示，并且多个环形芯片3被层叠，相互相互移动以形成层叠铁心1.层压铁芯包括铁芯把持部分30,45，每个冲压的分裂铁芯片2在抓住并保持。版权所有（C）2010，JPO＆INPIT

17. 发明专利

JP2009193868A Separator welding method, separator welding device, and separator 有权
标题翻译：分离器焊接方法，分离器焊接装置和分离器
公开(公告)号：JP2009193868A
公开(公告)日：2009-08-27
申请号：JP2008034849
申请日：2008-02-15
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , TANAKA YASUE
IPC分类号： H01M8/02 , B23K11/06 , B23K11/30 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a separator welding method reducing contact resistance between welded separators and making high-speed work possible; and to provide a separator welding device and a separator. SOLUTION: Two work pieces W1, W2, which are raw materials of an anode separator 20A and a cathode separator 20B and are interposed between projecting electrodes 63A, 63B, are welded by applying current to the projecting electrode parts 63A, 63B, while the two work pieces W1, W2 are overlapped and interposed from the both sides and moved to one direction with a pair of rotatable electrode rollers 61A, 61B having the projecting electrode parts 63A, 63B on the surface, which are formed in accordance with the shape of a welding part 26 where the anode separator and the cathode separator are to be welded. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种降低焊接隔板之间的接触电阻并实现高速工作的隔板焊接方法; 并且提供一种分离器焊接装置和隔板。解决方案：通过向突出电极部分63A，63B施加电流，将作为阳极隔板20A和阴极隔板20B的原材料的两个工件W1，W2焊接在突出电极63A，63B之间，而两个工件W1，W2从两侧重叠并插入，并且在表面上具有一对可旋转电极辊61A，61B的可旋转电极辊61A，61B沿一个方向移动，该电极辊61A，61B根据要焊接阳极分离器和阴极分离器的焊接部分26的形状。版权所有（C）2009，JPO＆INPIT

18. 发明专利

JP2007014970A Preformed body, hydraulic forming method, hydraulic forming apparatus, and hydraulically formed article 审中-公开
标题翻译：预制体，液压成型方法，液压成型装置和液压成型
公开(公告)号：JP2007014970A
公开(公告)日：2007-01-25
申请号：JP2005196729
申请日：2005-07-05
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YOSHITOME MASAO , UENO KAZUTO
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88 , B62D21/00 , B62D25/04
摘要： PROBLEM TO BE SOLVED: To provide a hydraulically formed article whose structure is simple and which has excellent strength.
SOLUTION: A preformed body comprises hollow-like outer surface parts 12 which have a first and a second outer surfaces 20, 50 having edge parts 22, 52 which are superimposed and joined, a first opening part 24 which is arranged on the first outer surface 20 and a first reinforcing rib which is joined to the first outer surface 20 and partitions the hollow cross section of the outer surface part 12. A closed region 65 is formed by the joining part 64 of the first outer surface 20 and the first reinforcing rib. The opening part 24 is situated on the inside of the closed region 65.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供结构简单并且具有优异强度的液压成型制品。解决方案：预成型体包括中空状的外表面部分12，其具有第一和第二外表面20,50，其具有叠置和接合的边缘部分22,52;第一开口部分24，其布置在第一外表面20和连接到第一外表面20并且分隔外表面部分12的中空横截面的第一加强肋。封闭区域65由第一外表面20的接合部64和第一加筋。开口部分24位于封闭区域65的内侧。版权所有（C）2007，JPO＆INPIT

19. 发明专利

JP2006263753A Hydroforming method and apparatus 审中-公开
标题翻译：液压方法和装置
公开(公告)号：JP2006263753A
公开(公告)日：2006-10-05
申请号：JP2005082658
申请日：2005-03-22
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HARAOKA TAKASHI , MITAMURA KAZUHIRO , MASHIMA SATOSHI , KANEFUSA HIDETO , YOSHITOME MASAAKI , UENO KAZUTO
IPC分类号： B21D26/02 , B21D26/037 , B21D26/041 , B21D26/043
摘要： PROBLEM TO BE SOLVED: To provide a hydroforming method capable of swelling a part of a hollow workpiece to be hydroformed to be large outwardly by moving the workpiece without any friction resistance, and preventing occurrence of any wrinkles or thickness reduction without being affected by the thickness of the workpiece, and favorable in the aspect of the equipment cost.
SOLUTION: In the hydroforming method, a hollow workpiece 1 is arranged in a hydroforming die K, and a part of the workpiece 1 is swollen outwardly by applying the axial compressive force while applying the hydraulic pressure inside the workpiece 1. The hydroforming die K is split into partial dies 10b, 11b in contact with the workpiece 1, and permanent dies 10a, 11a other than the partial dies. The hydroforming is performed while supplying a material without generating any friction between the partial dies and the workpiece by allowing the partial dies 10b, 11b to move following the movement of the workpiece 1 by the axial compressive force, and the partial dies 10b, 11b are retracted when any axial compressive force is not applied.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种液压成形方法，其能够通过在没有任何摩擦阻力的情况下移动工件将可压缩成形的中空工件的一部分膨胀成大的液压成形方法，并且防止任何褶皱或厚度减小的发生而不受影响通过工件的厚度，在设备成本方面有利。解决方案：在液压成型方法中，中空工件1设置在液压成型模具K中，并且通过在工件1内施加液压的同时施加轴向压缩力使工件1的一部分向外膨胀。液压成形模具K被分割成与工件1接触的部分模具10b，11b，以及除了部分模具以外的永久模具10a，11a。通过允许部分模具10b，11b随着工件1的轴向压缩力的移动而移动，部分模具和工件之间不产生任何摩擦而进行液压成形，并且部分模具10b，11b是当不施加任何轴向压缩力时缩回。版权所有（C）2007，JPO＆INPIT

20. 发明专利

JP2006167742A Detecting device for defective forming 审中-公开
标题翻译：检测缺陷形成装置
公开(公告)号：JP2006167742A
公开(公告)日：2006-06-29
申请号：JP2004361406
申请日：2004-12-14
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , TANIGUCHI MASATOSHI
IPC分类号： B21D26/02 , B21D26/021 , B21D26/059 , G01B21/20
摘要： PROBLEM TO BE SOLVED: To provide a detecting device which can easily detect defective forming in a hydraulic forming process for bulging a preformed member by injecting a forming medium into the preformed member.
SOLUTION: The detecting device has a vibration detecting section 140 for detecting the vibrations caused by the generation of the defective forming. Specifically, the vibrations are elastic waves composed of acoustic emission.
COPYRIGHT: (C)2006,JPO&NCIPI

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