Conductive composite component and a method of manufacturing the same

    公开(公告)号:JP2013514188A

    公开(公告)日:2013-04-25

    申请号:JP2012544431

    申请日:2010-12-03

    Abstract: 伝導性複合コンポーネントの製造方法は、少なくとも2つの金属材料のブランクを用意し、該ブランクは異種金属材料からなるものとした工程と、前記ブランクの端部相互を突き合わせて、又はブランク相互が部分的にオーバーラップする関係となるよう、前記ブランクを配置する工程と、圧延又は溶接により前記ブランクを互いに固相接合して複合体を形成する工程と、前記複合体の幅の全体にわたり、接合部に沿って前記複合体を圧延し、その厚さを減少させる工程と、圧延した前記複合体を、接合部と交差するように切断し、少なくとも2つの伝導性複合コンポーネントを形成する工程とを具え、その伝導性複合コンポーネントは、それぞれ少なくとも2つのブランクの金属材料を具え、また少なくとも2つの異なる金属材料間の接合部を有する。 伝導性複合コンポーネントは、少なくとも第1金属材料の第1部分と、少なくとも第2金属材料の第2部分を具え、該第1金属材料と該第2金属材料は互いに異種であり、本発明方法により製造する。 また、電気コネクタ又は導電体又は熱伝導デバイスは、この伝導性複合コンポーネントを具える。

    Rotative tool
    64.
    发明专利
    Rotative tool 审中-公开
    旋转工具

    公开(公告)号:JP2012130947A

    公开(公告)日:2012-07-12

    申请号:JP2010285953

    申请日:2010-12-22

    CPC classification number: B23K20/1255 B23K2201/006 B23K2203/04 B23K2203/10

    Abstract: PROBLEM TO BE SOLVED: To provide a friction stirring joining tool which is excellent in friction resistance and fracture resistance.SOLUTION: This friction stirring joining tool is used for friction stirring joining processing, and includes a base material. The base material includes a first hard phase and a second pard phase. The first hard phase is composed of a WC particulate; and the second hard phase is composed of one or more metals selected from a group composed of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W, a compound composed of one or more elements selected from a group composed of nitrogen, carbon, boron and oxygen, or a solid solution of the compound (except for WC). A coupling phase is composed of an iron group metal, and a constitution ratio of the first hard phase and the second hard phase is set so that the second hard phase is larger in volume ratio than the first hard phase or has the same volume ratio as the first hard phase.

    Abstract translation: 要解决的问题:提供摩擦阻力和耐断裂性优异的摩擦搅拌接合工具。 解决方案:该摩擦搅拌接合工具用于摩擦搅拌接合处理,并且包括基材。 基材包括第一硬质相和第二树脂相。 第一个硬相由WC颗粒组成; 所述第二硬质相由选自由Ti,Zr,Hf,V,Nb,Ta,Cr,Mo和W组成的组中的一种或多种金属组成,由选自由以下组成的组中的一种或多种元素组成的化合物: 氮,碳,硼和氧,或化合物(WC除外)的固溶体。 耦合相由铁族金属组成,并且第一硬质相和第二硬质相的构成比被设定为使得第二硬质相的体积比率比第一硬质相大,或者具有与第一硬质相相同的体积比 第一个硬相。 版权所有(C)2012,JPO&INPIT

    Electrical conduction mechanism
    65.
    发明专利
    Electrical conduction mechanism 有权
    电导体机理

    公开(公告)号:JP2012081517A

    公开(公告)日:2012-04-26

    申请号:JP2010241467

    申请日:2010-10-11

    Abstract: PROBLEM TO BE SOLVED: To provide an electrical conduction mechanism, in which dust or the like is prevented from adhering to the inside of an electrical conduction portion body and thereby electrical conduction efficiency cannot be reduced.SOLUTION: The mechanism includes: the electrical conduction portion body 11, in the center of which a first through-hole 12, into which a shaft 22 is inserted, is formed and a second through-hole 13 in communication with the first through-hole is formed in a direction orthogonal to the direction in which the first through-hole is formed; and an electrical-conduction element 15 which is arranged in the second through-hole. The electrical-conduction element is composed by including: an electrical-conduction chip 16 which is abutted on the shaft; and a coil spring 17 which energizes the electrical-conduction chip in the direction of the shaft. Electricity is conducted to a bit 25 by supplying the current to the shaft through the electrical-conduction chip.

    Abstract translation: 要解决的问题:为了提供防止灰尘等附着在导电部分主体内部的导电机构,从而导电效率不能降低。 解决方案:该机构包括:导电部分主体11,其中心中插入有轴22的第一通孔12,以及与第一通孔12连通的第二通孔13 在与形成第一通孔的方向正交的方向上形成通孔; 以及布置在第二通孔中的导电元件15。 导电元件包括​​:与轴接触的导电芯片16; 以及螺纹弹簧17,其使导电芯片沿着轴的方向通电。 通过将电流通过导电芯片提供给轴来将电流传送到位25。 版权所有(C)2012,JPO&INPIT

    Spot welding method and spot welding apparatus
    66.
    发明专利
    Spot welding method and spot welding apparatus 有权
    点焊焊接方法和点焊设备

    公开(公告)号:JP2012071333A

    公开(公告)日:2012-04-12

    申请号:JP2010218372

    申请日:2010-09-29

    Abstract: PROBLEM TO BE SOLVED: To allow a nugget to fully grow on contact surfaces of workpieces when executing spot welding on a laminate formed by laminating three or more workpieces.SOLUTION: For example, when executing the spot welding to a laminate 16a in which metal plates 18, 20 of high resistance and a metal plate 22 of low resistance are layered from the lower end in this order, the laminate 16a is held by a first welding tip 10 of the positive polarity and a second welding tip 12 of the negative polarity. At the same time, an auxiliary electrode 14 of the negative polarity is abutted on the metal plate 20 facing the inside of the laminate 16a out of the metal plates 18, 20 of the large contact resistance in a vicinity of the contact surface. In the initial welding stage, the pressure applied to the laminate 16a by the first welding tip 10 and the second welding tip 12 is relatively low, and then, the pressure is increased, continuing the conduction.

    Abstract translation: 要解决的问题:当在通过层叠三个或更多个工件形成的层压板上执行点焊时,允许熔核在工件的接触表面上完全成长。 解决方案:例如,当对从高端电阻的金属板18,20和低电阻的金属板22依次层叠的层叠体16a进行点焊时,保持层叠体16a 通过正极性的第一焊嘴10和负极性的第二焊嘴12。 同时,负极性的辅助电极14与接触面附近的接触电阻大的金属板18,20之间的金属板20抵接在层叠体16a的内侧。 在初始焊接阶段,通过第一焊嘴10和第二焊嘴12施加到层压体16a的压力相对较低,然后压力增加,继续传导。 版权所有(C)2012,JPO&INPIT

    Welded structure
    67.
    发明专利
    Welded structure 有权
    焊接结构

    公开(公告)号:JP2012055927A

    公开(公告)日:2012-03-22

    申请号:JP2010200889

    申请日:2010-09-08

    Abstract: PROBLEM TO BE SOLVED: To provide a welded structure preventing melt down even when an installation member having a greater heat capacity than a thin member is superposed on the thin member and performing the arc welding of the installation member to the thin member.SOLUTION: The installation member 2 having a greater heat capacity than the thin member 1 is superposed on the thin member 1, and arc-welded. A plate-shaped member 4 having an area greater than the area of the superposition is interposed between the thin member 1 and the installation member 2, and slits 10, 12 are formed in the plate-shaped member 4 at the portion thereof which corresponds to the welded area while excluding the start point and end point of the welding on the plate-shaped member 4. The installation member 2 and the plate-shaped member 4 are welded to each other, and the thin member 1 and the plate-shaped member 4 are welded together through the slits 10, 12. The slits 10, 12 are formed along the welding area between the thin member 1 and the installation member 2.

    Abstract translation: 要解决的问题:即使当将具有比薄构件更大的热容量的安装构件叠加在薄构件上并且将安装构件电弧焊接到薄构件时,也提供防止熔化的焊接结构。 解决方案:具有比薄构件1更大的热容量的安装构件2叠置在薄构件1上并进行电弧焊接。 具有比叠合面积大的面积的板状构件4插入到薄构件1和安装构件2之间,并且狭缝10,12形成在板状构件4的与其对应的部分 焊接区域,同时排除板状构件4上的焊接的起始点和终点。安装构件2和板状构件4彼此焊接,并且薄构件1和板状构件 4通过狭缝10,12焊接在一起。狭缝10,12沿着薄构件1和安装构件2之间的焊接区域形成。版权所有(C)2012,JPO&INPIT

    Laser welding method of the registration work

    公开(公告)号:JP4753048B2

    公开(公告)日:2011-08-17

    申请号:JP2007107135

    申请日:2007-04-16

    Abstract: A laser welding method for stacked workpieces according to the present invention, a laser irradiation diameter that is irradiated on a surface of one workpiece 1 among two stacked workpieces 1 and 2 is set such that a laser irradiation diameter B at a weld ending-edge portion is equal to or greater than approximately 1.5 times a laser irradiation diameter A at a weld starting-edge portion. Thus, at the weld ending-edge portion, the material is melted in a wider area compared to the conventional example, and therefore, the melted material is supplied to the center portion of the weld ending-edge portion while the weld ending-edge portion is solidifying. As a result, a depth of the recess at the weld ending-edge portion can be made shallow enough to guarantee the welding quality of each of the workpieces 1 and 2.

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