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1. 发明专利

JP2007294136A Separator for fuel cell and its manufacturing method 审中-公开
标题翻译：燃料电池分离器及其制造方法
公开(公告)号：JP2007294136A
公开(公告)日：2007-11-08
申请号：JP2006117874
申请日：2006-04-21
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OE NOBUFUMI , UENO KAZUTO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator which prevents its deformation with high sealing performance. SOLUTION: The manufacturing method includes a preforming step for forming a concavo-convex shaped flow path at a region contributing to the power generation by means of the press working of a metal plate, a finishing step for molding the flow path formed by the preforming step into the predetermined form, a trimming step for cutting off undesired portions of the metal plate which are generated in the finishing step, and a reforming step for forming a primary notch continuing along the longitudinal direction of the flow path simultaneously with the finishing step or the trimming step or after these steps. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止其变形并具有高密封性能的隔膜。解决方案：制造方法包括：通过金属板的冲压加工在有助于发电的区域上形成凹凸形状的流路的预成形工序，将由预成型步骤进入预定形式，修剪步骤用于切割在精加工步骤中产生的金属板的不期望的部分，以及重整步骤，用于形成沿着流动路径的纵向方向连续的主切口，同时完成步骤或修剪步骤或这些步骤之后。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006159276A Preformed body, hydraulic forming method, and hydraulically formed article 有权
标题翻译：预制体，液压成型方法和液压成型
公开(公告)号：JP2006159276A
公开(公告)日：2006-06-22
申请号：JP2004358330
申请日：2004-12-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88
摘要： PROBLEM TO BE SOLVED: To provide a preformed body with which the strength of a branching part of a hydraulically formed article is improved.
SOLUTION: The preformed article has a first outer surface material 10 and a second outer surface material having edge parts superposed and joined to each other and eventually forming an outer surface part of the hydraulically formed article, and reinforcing materials 30 arranged on the inner sides of the first outer surface material 10 and second outer surface material and eventually forming reinforcing ribs to partition the hollow section of the hydraulically formed article. The first outer surface material 10 and the second outer surface material include the branching part 11 having expansion areas 13 to 15 extending in at least three directions and a central area 12 where the expansion areas 13 to 15 concentrate. The reinforcing material 30 has the expansion areas 13 to 15 of the branching part 11, and end surface areas 36 to 38 facing the central area 12, and a central area 35. Joined parts 55, 56 and non-joined parts are respectively arranged in the end surface areas 36 to 38 and the central area 35 of the reinforcing material 30.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种改进了液压成型制品的分支部分的强度的预成型体。解决方案：预成型制品具有第一外表面材料10和第二外表面材料，该第二外表面材料具有彼此重叠并接合并且最终形成液压成形制品的外表面部分的边缘部分，以及布置在第一外表面材料10的内侧和第二外表面材料，并且最终形成加强肋以分隔液压成形制品的中空部分。第一外表面材料10和第二外表面材料包括具有在至少三个方向上延伸的膨胀区域13至15的分支部分11和膨胀区域13至15集中的中心区域12。加强材料30具有分支部11的扩张区域13〜15以及面向中央区域12的端面区域36〜38以及中央区域35.连接部件55,56和非接合部分分别设置在增强材料30的端面区域36至38和中心区域35。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006095570A Preliminarily formed body for hydraulic forming, method for hydraulic forming, and product formed by hydraulic forming 有权
标题翻译：用于液压成型的初步形成体，液压成型方法和液压成型形成的产品
公开(公告)号：JP2006095570A
公开(公告)日：2006-04-13
申请号：JP2004285240
申请日：2004-09-29
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MITAMURA KAZUHIRO , UENO KAZUTO , MASHIMA SATOSHI , HARAOKA TAKASHI , YOSHITOME MASAO , KANEFUSA HIDETO
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88 , B60G7/00 , B62D21/00 , B62D25/04
摘要： PROBLEM TO BE SOLVED: To provide a preliminarily formed body for hydraulic forming, which can suppress the fracture of a reinforcing member.
SOLUTION: The preliminarily formed body for the hydraulic forming comprises outside surface members 10, 20 which have overlappingly joined edge portions and form the outside surfaces of the formed body by the hydraulic forming, and reinforcing members 30, 40 which are joined to the outside surface members 10, 20 and form reinforcing ribs for partitioning a hollow cross-sectional space of the outside surface of the product formed by the hydraulic forming. The reinforcing members 30, 40 have opening portions 35, 45 which can expand during the swelling deformation caused by the hydraulic forming.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够抑制加强构件的断裂的用于液压成形的预成型体。解决方案：用于液压成型的预成型体包括具有重叠接合的边缘部分的外表面构件10,20，并且通过液压成形形成成形体的外表面，以及加强构件30,40，外表面构件10,20，并且形成用于分隔由液压成形形成的产品的外表面的中空横截面空间的加强肋。加强构件30,40具有在由液压成形引起的膨胀变形期间能够膨胀的开口部35,45。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2008142742A Hydrostatic forming apparatus and hydrostatic forming method 审中-公开
标题翻译：疏水成型装置和防水成型方法
公开(公告)号：JP2008142742A
公开(公告)日：2008-06-26
申请号：JP2006332768
申请日：2006-12-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MATSUDA SHINICHI , HARAOKA TAKASHI , UENO KAZUTO , YOSHITOME MASAO
IPC分类号： B21D26/021 , B21D26/029 , B21D26/031
摘要： PROBLEM TO BE SOLVED: To provide a hydrostatic forming apparatus capable of adequately shifting a material of a plate to be formed when filling a liquid in the hydrostatic forming.
SOLUTION: The hydrostatic forming apparatus is equipped with an upper die 1 and a lower die 2 for holding a plate, one of them having a liquid filling hole 12, a filling port 3 for filling the liquid in a pressurized state into the liquid filling hole 12 formed in the lower die 2, and a seal member 7 having a metallic surface in contact with the plate 10, slidable and capable of suppressing leakage of the liquid filled from the filling port 3.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在静液压成形中填充液体时能够适当地移动待形成板的材料的静液成型装置。解决方案：静液成型装置配备有用于保持板的上模1和下模2，其中一个具有液体填充孔12，用于将加压状态的液体填充到填充孔中的填充口3 形成在下模2中的液体填充孔12和具有与板10接触的金属表面的密封构件7可滑动并且能够抑制从填充口3填充的液体的泄漏。版权所有：（C ）2008，JPO＆INPIT

5. 发明专利

JP2006095569A Preform for hydraulic forming, hydraulic forming method and hydraulically formed article 有权
标题翻译：液压成型预制件，液压成型方法和液压成型
公开(公告)号：JP2006095569A
公开(公告)日：2006-04-13
申请号：JP2004285233
申请日：2004-09-29
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , MITAMURA KAZUHIRO , MASHIMA SATOSHI , HARAOKA TAKASHI , YOSHITOME MASAO , KANEFUSA HIDETO
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059 , B21D53/88 , B60G7/00 , B62D25/00
摘要： PROBLEM TO BE SOLVED: To provide a preform for hydraulic forming in which the breaking of reinforcing materials is suppressed. SOLUTION: The preform 50 includes: a first and a second outside materials 10, 20 which have edge parts 52 overlapped and joined each other and are to form the outer surface of a hydraulically formed article; and reinforcing materials 30, 40 which are joined to the first and the second outside materials and are to form reinforcing ribs for partitioning the hollow cross section of the outer surface. The reinforcing materials 20, 30 have such a dimension that elongation by tension in the tensile direction generated at hydraulic forming is suppressed. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于液压成形的预制件，其中增强材料的断裂被抑制。解决方案：预成型件50包括：第一外部材料10和第二外部材料20，其具有重叠并彼此连接并且形成液压成型制品的外表面的边缘部分52; 以及与第一和第二外部材料接合的增强材料30,40，并且形成用于分隔外表面的中空横截面的加强肋。增强材料20,30具有这样的尺寸，从而抑制了在液压成形时产生的拉伸方向的张力的伸长。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2010125462A Press molding apparatus and press molding method 有权
标题翻译：压制成型设备和压制成型方法
公开(公告)号：JP2010125462A
公开(公告)日：2010-06-10
申请号：JP2008299876
申请日：2008-11-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO
IPC分类号： B21D45/04 , B21D28/00 , H01M8/02
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a press molding apparatus, which prevents a wrinkle or a deflection from being generated at a metal separator for a fuel cell and improves the work efficiency of the manufacturing operation of the metal separator by rapidly carrying out the conveying work of the metal separator, and also to provide a press molding method. SOLUTION: The press molding apparatus 570 holds a knock-out member at a stop position where a gap is formed between a punch 610 and the knock-out member by regulating the movement of the knock-out member 621 through urging force of an urging means 622, and conveys the metal separator molded by punching a blank material 670 to a carry-out path 650 while the knock-out member is held at the stop position. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案：提供一种能够防止在燃料电池用金属隔板上产生褶皱或挠曲的冲压成形装置，通过快速地进行金属隔板的制造工作，提高其工作效率金属分离器的输送工作，并且还提供压制成型方法。解决方案：压制成型装置570通过调节敲出部件621的冲击力的方式，将敲出部件保持在停止位置，在停止位置形成有冲头610与脱模部件之间的间隙推动装置622，并且通过在脱模构件保持在停止位置的同时将通过冲压坯料670而模制的金属隔板传送到进出路径650。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2007245221A Apparatus and method for hydraulically forming laminated metal plate 有权
标题翻译：液压成型层压金属板的装置及方法
公开(公告)号：JP2007245221A
公开(公告)日：2007-09-27
申请号：JP2006074950
申请日：2006-03-17
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MATSUDA SHINICHI , HARAOKA TAKASHI , UENO KAZUTO , YOSHITOME MASAO
IPC分类号： B21D26/021 , B21D26/029 , B21D26/059
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for hydraulically forming laminated metal plates with which liquid leakage during the forming is surely prevented, a material is smoothly moved during the forming, a die is not increased in the scale, the yield of the material is improved and which is advantageous cost-wise.
SOLUTION: This apparatus has dies 10, 11 for laminating, holding and clamping at least two metal plates 1, 2 and a pouring means 12 for pouring a forming medium W between the metal plates 1, 2 from a hydraulic pressure pouring part 3 and this method is hydraulic forming by which the metal plates 1, 2 are formed into a shape matching to the forming shape part 13 of the dies 10, 11 by the forming medium W. Flexible parts 30, 30A are provided on the metal plates 1, 2 between the hydraulic pressure pouring part 3 and the forming shape part 13 and the material is supplied by moving the metal plates in the flexible parts 30, 30A with the flow-in of the material in the inside of the forming shape part of the metal plates 1, 2 supported with the dies 10, 11 when pouring the forming medium W.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于液压成形层压金属板的装置和方法，可以确保在成型期间液体泄漏，在成形期间材料平滑地移动，模具不会在规模上增加，材料的产率得到改善，这在成本方面是有利的。解决方案：该装置具有用于层压，保持和夹紧至少两个金属板1,2的模具10,11和用于从金属板1,2从液压浇注部分注入成形介质W的倾倒装置12 该方法是通过成形介质W将金属板1,2形成为与模具10,11的成形形状部分13相匹配的形状的液压成形。柔性部件30,30A设置在金属板液压浇注部3与成形形状部13之间的材料的流入，通过使柔性部30,30A中的金属板的移动，在成形形状部的内侧的材料的流入当倾倒成形介质W时，由模具10,11支撑的金属板1,2。（C）2007，JPO＆INPIT

8. 发明专利

JP2006035281A Method and apparatus for hydraulic molding 审中-公开
标题翻译：液压成型方法与装置
公开(公告)号：JP2006035281A
公开(公告)日：2006-02-09
申请号：JP2004220845
申请日：2004-07-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OE NOBUFUMI , HIROTA TOMOYUKI , MASHIMA SATOSHI , UENO KAZUTO , YOSHITOME MASAO , WATARI TOMOAKI
IPC分类号： B21D26/021 , B21D26/023 , B21D26/059
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic molding method for obtaining a molding having excellent appearance shape and a different cross-sectional circumference.
SOLUTION: A seal member 60 is arranged between at least two overlapped plates 10, 20 while circumferential sides in a preliminary molding 30 are not joined with each other, a nozzle part 91 to feed a molding medium is inserted into a feed port 22 formed in the plate 20, the preliminary molding 30 is seamed, and the molding medium is introduced thereinto from the nozzle part 91. When the preliminary molding is swollen, leakage of the molding medium from the periphery of the plates 10, 20 is prevented by the seal member 60.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于获得具有优异的外观形状和不同横截面周长的成型体的液压成型方法。解决方案：密封构件60设置在至少两个重叠板10,20之间，同时预成型体30中的周向侧面不彼此接合，用于将成形介质供给的喷嘴部91插入到进料口 22，形成在板20上，预成型体30被缝合，并且模制介质从喷嘴部分91引入其中。当预成型件膨胀时，防止模制介质从板10,20的周边泄漏（C）2006，JPO＆NCIPI

9. 发明专利

JP2013008701A Method of manufacturing separator for fuel cell 审中-公开
标题翻译：制造燃料电池分离器的方法
公开(公告)号：JP2013008701A
公开(公告)日：2013-01-10
申请号：JP2012222843
申请日：2012-10-05
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OE NOBUFUMI , UENO KAZUTO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator which suppresses deformation of the separator with high sealing performance.SOLUTION: A manufacturing method comprises: a pre-forming step for forming a concavo-convex shaped flow path at a region contributing to power generation by stamping of a metal plate; a finishing step for molding the flow path formed by the pre-forming step into a predetermined form; a trimming step for cutting off undesired portions of the metal plate which are obtained in the finishing step; and a reforming step for forming a primary notch section continuing along a longitudinal direction of the flow path simultaneously with the finishing step or the trimming step or after these steps.
摘要翻译：要解决的问题：提供一种抑制高密封性能的隔膜变形的隔膜。解决方案：一种制造方法，包括：预成形步骤，用于在通过金属板的冲压有助于发电的区域上形成凹凸形流动路径; 用于将由预成形步骤形成的流路成型为预定形式的精加工步骤; 切割步骤，用于切断在精加工步骤中获得的金属板的不期望的部分; 以及重整步骤，用于在精加工步骤或修整步骤或这些步骤之后同时沿着流动路径的纵向方向形成连续的一次切口部分。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012139726A Apparatus and method for manufacturing workpiece stack 有权
标题翻译：用于制造工作台的装置和方法
公开(公告)号：JP2012139726A
公开(公告)日：2012-07-26
申请号：JP2011231602
申请日：2011-10-21
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO KAZUTO , KANAMORI KENJI , YOSHITOME MASAO , MORITA TSUKASA , HIGUCHI MANABU , TORIMOTO TAKESHI
IPC分类号： B21D28/02 , B21D28/00 , B21D45/00 , B21D45/04 , H02K15/02
CPC分类号： B21D43/22 , B21D28/22 , B21D45/003 , H02K15/02 , Y10T29/49009 , Y10T29/49069 , Y10T83/0448 , Y10T83/2048
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for manufacturing a workpiece stack, which are suitable for production by operating press equipment continuously.SOLUTION: The apparatus for manufacturing a workpiece stack is provided, in which a plate-shaped metallic material W1 is blanked to form a plate-shaped workpiece W having a predetermined shape, and a plurality of the plate-shaped workpieces W are stacked to form a workpiece stack. The apparatus includes: a die device 1 for blanking a metallic material; a lifting mechanism 2 as a stacking jig moving mechanism for moving a stacking jig 10 to a stacking position A at which the plate-shaped workpieces W are stacked; a retaining mechanism 20 for retaining the blanked plate-shaped workpieces W at a retaining position which is different from the stacking position A, until the number of plate-shaped workpieces W held reaches a preset number; and a knock-out mechanism 25 for when the number of plate-shaped workpieces W held by the retaining mechanism 20 reaches the preset number, knocking out the plate-shaped workpieces W in the blanking direction, so that the plate-shaped workpieces W are stacked on the stacking jig 10 placed at the stacking position A.
摘要翻译：要解决的问题：提供一种用于制造工件堆的装置和方法，其适于通过连续操作冲压设备的生产。解决方案：提供一种用于制造工件堆叠的装置，其中板状金属材料W1被冲裁以形成具有预定形状的板状工件W，并且多个板状工件W是堆叠形成工件堆叠。该装置包括：用于冲压金属材料的模具装置1; 升降机构2作为用于将堆放夹具10移动到层叠位置A的层叠夹具移动机构，堆叠位置A堆叠板状工件W; 保持机构20，用于将冲裁的板状工件W保持在与堆叠位置A不同的保持位置，直到板状工件W的数量达到预定数量; 以及当由保持机构20保持的板状工件W的数量达到预定数量时，在冲裁方向上敲出板状工件W，使得板状工件W为堆放在放置在堆放位置A的堆叠夹具10上。版权所有（C）2012，JPO＆INPIT

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