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1. 发明专利

JP2007331019A Method of and apparatus for joining different kinds of metal panels, and joined structure 有权
标题翻译：接合不同种类金属面板的方法与装置及接合结构
公开(公告)号：JP2007331019A
公开(公告)日：2007-12-27
申请号：JP2006168406
申请日：2006-06-19
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MIYAMOTO KENJI , NAKAGAWA NARIYUKI , INOUE MASAYUKI
IPC分类号： B23K26/20 , B23K26/42 , B23K103/20 , B62D25/06
摘要： PROBLEM TO BE SOLVED: To provide a joining method for the different kinds of metal panels, which enables high-strength joining without giving a large heat input even if a dense oxide film exists in a joining boundary face, and in which the irradiation direction of high-energy beam is not constrained only in the direction from one panel side, and to provide an apparatus used for such a joining method and a joined structure produced by the method. SOLUTION: When superposing and joining a first metal panel 1 comprising an aluminum alloy which generates a dense oxide film on the surface thereof and a second metal panel 2 comprising a galvanized steel plate, both first and second metal panels 1 and 2 are pressurized to each other while irradiating both joining surfaces of the panels 1 and 2 with a defocused high-energy beam B to join them in the form of a continuous or intermittent line. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供不同种类的金属板的接合方法，即使在接合界面中存在致密的氧化物膜，也能够实现高强度接合而不给予大的热输入，并且其中高能束的照射方向不仅在一个面板侧的方向上被限制，而且提供了用于这种接合方法的设备和通过该方法制造的接合结构。解决方案：当将包括在其表面上产生致密氧化膜的铝合金的第一金属板1和包括镀锌钢板的第二金属板2叠置并接合时，第一和第二金属板1和2都是彼此加压，同时用散焦的高能束B照射面板1和2的两个接合表面，以连续或间歇线的形式连接它们。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007330972A Method, device and structure for joining dissimilar material 有权
标题翻译：方法，装配和结构用于接合材料
公开(公告)号：JP2007330972A
公开(公告)日：2007-12-27
申请号：JP2006161832
申请日：2006-06-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NAKAGAWA NARIYUKI , MIYAMOTO KENJI , INOUE MASAYUKI
IPC分类号： B23K26/20 , B23K15/00 , B23K26/32 , B23K103/04 , B23K103/16 , B23K103/18 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a dissimilar material overlap-joining method capable of performing the high-strength joining without giving high heat input even when a dense oxide film is interposed between joining interfaces of materials formed by overlapping a high melting point material on a low melting point material, a joining device which is favorably used for joining the dissimilar materials, and a joining structure by this method.
SOLUTION: When a high melting point material 1 and a low melting point material 2 having melting points different from each other overlap and are joined with each other, both materials 1, 2 are heated by irradiating high energy beams on a surface of the high melting point material 1 while partially breaking an oxide film present on the joining interface. Both heated materials 1, 2 are relatively pressed against each other to continuously or intermittently joined with each other.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种不同的材料重叠接合方法，即使当致密的氧化物膜介于通过重叠高熔点形成的材料的接合界面之间时，也可以进行高强度接合而不产生高的热输入低熔点材料的材料，有利地用于接合不同材料的接合装置和通过该方法的接合结构。解决方案：当具有彼此不同的熔点的高熔点材料1和低熔点材料2重叠并且彼此接合时，材料1,2通过在...的表面上照射高能束而被加热高熔点材料1，同时部分地破坏存在于接合界面上的氧化物膜。两个加热材料1,2彼此相对地相对地压靠以彼此连续或间歇地接合。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006198678A Different kind of metal joining method 审中-公开
标题翻译：金属接合方法的不同种类
公开(公告)号：JP2006198678A
公开(公告)日：2006-08-03
申请号：JP2005366199
申请日：2005-12-20
申请人： Kojiro Kobayashi , Nissan Motor Co Ltd , 紘二郎小林 , 日産自動車株式会社
发明人： KOBAYASHI KOJIRO , HIROSE AKIO , KASUKAWA MINORU , NAKAGAWA NARIYUKI , MIYAMOTO KENJI , INOUE MASAYUKI
IPC分类号： B23K26/32 , B23K1/005 , B23K1/19 , B23K26/20 , B23K103/16 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To a method for joining different metals, in which an oxide film is removed without applying much calorie even when the oxide film is deposited on a surface of either material when overlapping and joining two different metals, and as a result, generation of intermetallic compounds on a joint interface is suppressed to be small, thereby improving the joint strength. SOLUTION: When overlapping and joining a galvanized steel sheet 1 and an aluminum alloy 2 of the kind different from the galvanized steel sheet 1 with each other, eutectic melting is made to cause on an interface between the aluminum alloy 2 and a zinc layer 6 of the galvanized steel sheet 1 by irradiating the galvanized steel sheet 1 side with YAG laser beams 3 in a spot form, and the galvanized steel sheet 1 is joined with the aluminum alloy 2. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使当重叠和接合两种不同金属时氧化膜沉积在任何一种材料的表面上时，即使在不施加大量热量的情况下除去氧化膜也不会产生氧化物膜的方法，以及结果，在接合界面上产生金属间化合物被抑制得很小，从而提高接合强度。解决方案：当将镀锌钢板1和不同于镀锌钢板1的铝合金2彼此重叠并接合时，使铝合金2和锌之间的界面上产生共晶熔融镀锌钢板1通过以点状形式照射镀锌钢板1侧的YAG激光束3，镀锌钢板1与铝合金2接合。（C）2006， JPO＆NCIPI

4. 发明专利

JP2009039720A Method and device for joining different metals 审中-公开
标题翻译：用于加工不同金属的方法和装置
公开(公告)号：JP2009039720A
公开(公告)日：2009-02-26
申请号：JP2007204239
申请日：2007-08-06
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KASUKAWA MINORU , NAKAGAWA NARIYUKI , INOUE MASAYUKI , MIYAMOTO TAKASHI
IPC分类号： B23K26/20 , B23K15/00 , B23K26/32 , B23K103/18
摘要： PROBLEM TO BE SOLVED: To provide a method for joining different metals by which both of the security of corrosion resistance with a sealing material and prevention of degradation of the strength of a joint due to the remainder of the sealing material can be achieved without bringing about the increases of the weight of the joint and of the cost caused by new equipment investment, and also to provide a joining device used for such a method. SOLUTION: When performing the lap joining of both materials by irradiating the different kinds of metallic materials 10, 20 which are overlapped in a state that a sealing material S composed of a thermosetting resin is applied in the position near a joining part W with a high-energy beam Bw, after hardening the sealing material or lowering its flowability by heating at least an end part on the side of joining part of the applied sealing material S with a diode laser beam, for example, both materials 10, 20 are joined by irradiating the joining part W with the high-energy beam Bw. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种连接不同金属的方法，通过该方法，可以实现耐腐蚀性与密封材料的两个安全性，并且可以实现由于密封材料的其余部分而导致的接头强度的劣化而不会导致接头重量的增加和新设备投资造成的成本，并且还提供用于这种方法的接合装置。解决方案：通过照射在由热固性树脂构成的密封材料S被施加在接合部W附近的状态下重叠的不同种类的金属材料10,20进行两种材料的搭接接合时利用高能量束Bw，通过用二极管激光束（例如两种材料10,20）加热至少一个施加的密封材料S的接合部分的一侧的端部，使密封材料硬化或降低其流动性通过用高能束Bw照射接合部W而接合。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008264820A Structure and method for joining different kind metals 审中-公开
标题翻译：用于接合不同种类金属的结构和方法
公开(公告)号：JP2008264820A
公开(公告)日：2008-11-06
申请号：JP2007110569
申请日：2007-04-19
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KASUKAWA MINORU , NAKAGAWA NARIYUKI , INOUE MASAYUKI
IPC分类号： B23K26/20 , B23K26/42 , B23K103/16 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a structure and a method for joining different kind metals, by which structure and method, a ferrous alloy plate represented by a steel plate and an aluminum alloy plate can be strongly joined by the lap joint by radiating a high energy beam from the aluminum alloy plate side. SOLUTION: When the first plate 1 made of a ferrous alloy and the second plate 2 made of an aluminum base alloy are joined by the lap joint, the surface of the second plate in the overlapped portion is pressed while being irradiated with the defocused high energy beam B. As a result, both plates are joined by forming an intermetallic compound layer 4 having a thickness of 0.8 to 5 μm on the joining interface. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供用于接合不同种类的金属的结构和方法，通过其结构和方法，由钢板和铝合金板代表的铁合金板可以通过搭接接头牢固地连接在一起从铝合金板侧照射高能束。解决方案：当由铁合金制成的第一板1和由铝基合金制成的第二板2通过搭接接头接合时，重叠部分中的第二板的表面被按压，同时照射散焦的高能量束B.结果，通过在接合界面上形成厚度为0.8至5μm的金属间化合物层4来连接两个板。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007105772A Method and device for bonding dissimilar metals by high energy beam 审中-公开
标题翻译：用于通过高能束焊接非金属金属的方法和装置
公开(公告)号：JP2007105772A
公开(公告)日：2007-04-26
申请号：JP2005300200
申请日：2005-10-14
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KASUKAWA MINORU , NAKAGAWA NARIYUKI , INOUE MASAYUKI
IPC分类号： B23K20/00 , B23K20/22 , B23K103/16 , B23K103/18
摘要： PROBLEM TO BE SOLVED: To provide a dissimilar metal bonding method capable of performing the sound bonding free from any defects such as blowholes and suppressing generation of intermetallic compounds even when a plating layer of a metal of low melting point on a bonding interface or foreign matters such as oil and rust preventives are interposed in the dissimilar material lap bonding in which a surface of a material of high melting point is irradiated with the defocused high-energy beams, only the material of low melting point in an attached condition is melted by the heat transfer from the material of high melting point, and the materials are bonded by using the material diffusion. SOLUTION: A material of high melting point and a material of low melting point in which the melting point is different from each other overlap each other. The surface on the side of the material of high melting point is irradiated with the defocused high energy beams in a spot. Bonded parts of both materials are locally pressed against each other from the irradiation surface of the high energy beams and the opposite surface to perform the lap-bonding of the materials. In the elapse of the predetermined time after starting the irradiation of the high energy beams, the local pressurization of the bonded parts is started. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种不同的金属粘合方法，即使在接合界面上的低熔点金属的镀层，也能够进行没有诸如气孔的任何缺陷的声音结合和抑制金属间化合物的产生或异物如防油防锈剂插入到用散焦的高能束照射高熔点材料的表面的异种材料搭接中，只有在附着条件下的低熔点材料是通过从高熔点材料的热传递而熔化，并且材料通过使用材料扩散而结合。解决方案：熔点不同的高熔点材料和低熔点材料彼此重叠。高熔点材料一侧的表面在一点上被散焦的高能束照射。两种材料的粘合部分从高能束和相对表面的照射表面局部地相互压制，以进行材料的搭接。在开始照射高能束之后经过预定时间后，开始接合部分的局部加压。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005271053A Pipe for hydrostatic forming 审中-公开
标题翻译：管道成型用水管
公开(公告)号：JP2005271053A
公开(公告)日：2005-10-06
申请号：JP2004089733
申请日：2004-03-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MOTOJIMA FUMIHIKO , KANAMORI KENJI , SAKURAI HIROSHI , INOUE MASAYUKI , MORITA TETSUJI , YANAGIDA SADAO
IPC分类号： B21D26/033 , B23K26/00 , B23K26/20 , B21D26/02
摘要： PROBLEM TO BE SOLVED: To provide a pipe for hydrostatic forming which is inexpensive and has high productivity. SOLUTION: Hydrostatic forming is performed by applying hydraulic pressure in the pipe 10 for hydrostatic forming with both ends 16A and 16B closed. The pipe 10 for hydrostatic forming is manufactured by making a plate 11 a tubular shape with both ends 12A and 12B of the plate 11 overlapped and by welding the overlapping portion 12. A step portion 17 coming out at the inward of the overlapping portion near both the longitudinal ends of the pipe 10 is formed smoothly by through welding. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种便宜且生产率高的静液成型用管。解决方案：通过在管道10中施加液压来进行静水压成型，用于静电成形，两端16A和16B关闭。通过将板11的两端12A和12B重叠并通过焊接重叠部分12制成管状形状，制造用于静液压成形的管10.在步骤部分17从重叠部分的内侧向外伸出，通过焊接使管10的纵向端部平滑地形成。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005169401A Tubular material for hydraulic forming and automobile structural member 有权
标题翻译：液压成型和汽车结构件的管材
公开(公告)号：JP2005169401A
公开(公告)日：2005-06-30
申请号：JP2003408688
申请日：2003-12-08
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MOTOJIMA FUMIHIKO , SAKURAI HIROSHI , KANAMORI KENJI , MORITA TETSUJI , YANAGIDA SADAO , INOUE MASAYUKI
IPC分类号： B62D25/06 , B21D26/033 , B21D26/053 , B21D51/16 , B21D53/88 , B21D26/02
摘要： PROBLEM TO BE SOLVED: To provide a tubular material for hydraulic forming the cost of which is low and which has good productivity.
SOLUTION: In this tubular material 10 for hydraulic forming, hydraulic forming is performed by hermetically sealing both end parts 13A, 13B and adding liquid pressure to the inside. The tubular material 10 for hydraulic forming is made by forming a metal plate 11 into a tubular shape so that the end parts 12A, 12B of the metal plate 11 are overlapped and joining the overlapped part 14. The tubular material 10 for hydraulic forming has a liquid leakage preventing means 16 for preventing the liquid leakage from the tubular material 10 for hydraulic forming when performing the hydraulic forming.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种低成本且具有良好生产率的液压成形用管状材料。解决方案：在用于液压成形的管状材料10中，通过气密密封两个端部13A，13B并向其内部增加液体压力来进行液压成形。用于液压成形的管状材料10通过将金属板11形成为管状而使金属板11的端部12A，12B重叠并与重叠部分14接合而制成。用于液压成形的管状材料10具有液体泄漏防止装置16，用于在进行液压成形时防止液体从用于液压成形的管状材料10泄漏。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2012254484A Method for joining dissimilar metals 有权
标题翻译：接合金属的方法
公开(公告)号：JP2012254484A
公开(公告)日：2012-12-27
申请号：JP2012222361
申请日：2012-10-04
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KASUKAWA MINORU , NAKAGAWA NARIYUKI , INOUE MASAYUKI
IPC分类号： B23K26/20 , B23K15/00 , B23K26/04 , B23K26/32 , B23K103/04 , B23K103/10 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a method for joining dissimilar metals capable of high-strength joining by radiating a high energy beam from an aluminum alloy side upon lap-joining of a ferrous alloy plate, such as a steel, and an aluminum alloy plate.SOLUTION: Upon lap-joining a first plate 1 consisting of a ferrous alloy and a second plate 2 consisting of an aluminum-based alloy through an intermetallic compound layer 4, when the distance from an edge of the second plate 2 to the irradiation center of defocused high energy beam B is assumed as W, and a defocusing diameter of high energy beam B is assumed as D, an irradiation position W is 1/2 or more of the defocusing diameter (W≥D/2), and a joint interface temperature does not exceed the melting point of the second plate (aluminum-based alloy) 2.
摘要翻译：要解决的问题：提供一种通过在诸如钢之类的铁合金板的搭接接合时从铝合金侧辐射高能量束来连接能够进行高强度接合的异种金属的方法，以及铝合金板。解决方案：在通过金属间化合物层4搭接由铁合金构成的第一板1和由铝基合金构成的第二板2时，当从第二板2的边缘到散焦高能束B的照射中心假设为W，高能束B的散焦直径为D，照射位置W为散焦直径（W≥D/ 2）的1/2以上，接头界面温度不超过第二板（铝基合金）2的熔点。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2009000728A Method and structure for joining different metals 审中-公开
标题翻译：接合不同金属的方法和结构
公开(公告)号：JP2009000728A
公开(公告)日：2009-01-08
申请号：JP2007164760
申请日：2007-06-22
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KASUKAWA MINORU , NAKAGAWA NARIYUKI , INOUE MASAYUKI , MIYAMOTO TAKASHI
IPC分类号： B23K26/20 , B23K15/00 , B23K26/32 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a different metal joining method capable of achieving both of the corrosion resistance by a sealant and prevention of degradation of the joint strength by a remaining sealant without increasing the weight of a joint or the cost by a new equipment investment, and a joining structure by the method. SOLUTION: When performing the lap joining of lapped different metals 10, 20 while a sealant S is coated in a vicinity of a joining part 11 by applying high-energy beams B, the joining part 11 is joined by providing a sealant flow-in preventive means such as a bank part 13 having a shape rising in a projecting shape from a joining surface between a coating position 12 of the sealant S and the joining part 11. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种不同的金属接合方法，其能够通过密封剂实现两者的耐腐蚀性，并且通过剩余的密封剂防止接合强度的降低，而不增加接头的重量或成本由a 新设备投资，并通过该方法加入结构。
解决方案：当通过施加高能量束B在密封剂S涂覆在接合部分11附近进行搭接不同金属10,20的搭接接合时，通过提供密封剂流动来接合部分11 - 在密封剂S的涂覆位置12和接合部分11之间的接合表面上形成具有从凸起形状上升的形状的堤部13的防止装置。（C）2009，JPO＆INPIT

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