Electric heating treatment method, electric heating treatment apparatus, and electrode for electric heating treatment apparatus
    1.
    发明授权
    Electric heating treatment method, electric heating treatment apparatus, and electrode for electric heating treatment apparatus 有权
    电加热处理方法,电加热处理装置和电加热处理装置用电极

    公开(公告)号:US06222152B1

    公开(公告)日:2001-04-24

    申请号:US09227193

    申请日:1999-01-08

    IPC分类号: B23K1116

    摘要: Quality localized surface treatment such as remelting a surface portion of a work by electric heating can be achieved easily by supplying electric current between an energization electrode and the work while holding the distal end portion of the energization electrode nearly in close contact with the surface portion. Localized heating can be successfully accomplished by electric heating based on the heat generated from the self resistance of the energization electrode itself and the heat generated from the contact resistance at the interface between the distal end portion of the energization electrode and the surface portion.

    摘要翻译: 通过在通电电极和工件之间提供电流,同时保持通电电极的远端部分几乎与表面部分紧密接触,可以容易地实现质量局部表面处理,例如通过电加热来重熔工件的表面部分。 可以通过基于从通电电极本身的自身电阻产生的热量和由通电电极的前端部分与表面部分之间的界面处的接触电阻产生的热量来进行局部加热。

    Apparatus and method for welding aluminum tubes
    2.
    发明授权
    Apparatus and method for welding aluminum tubes 有权
    铝管焊接装置及方法

    公开(公告)号:US06689982B2

    公开(公告)日:2004-02-10

    申请号:US10042384

    申请日:2002-01-11

    IPC分类号: B23K1116

    摘要: An apparatus and method for welding members that are formed at least in part of aluminum. A welding assembly is constructed and arranged to position a welding material in electrically conductive relation between exterior surface portions of first and second weldable members at a location where the first and second weldable members are to be joined. The welding material assembly includes at least one welding material member mounted on a flexible carrier sheet in a predetermined arrangement with each welding material member being constructed of an electrically conductive metallic welding material capable of melting when heated by application of an electrical current. A welding method includes alternatively attaching the welding material members to a weldable member without a carrier sheet, by a welding process.

    摘要翻译: 一种用于焊接至少部分铝的部件的设备和方法。 焊接组件被构造和布置成将焊接材料定位在第一和第二可焊接构件的外表面部分之间的导电关系中,在第一和第二可焊接构件要被接合的位置处。 焊接材料组件包括以预定布置安装在柔性载体片材上的至少一个焊接材料部件,每个焊接材料部件由能够通过施加电流加热而熔化的导电金属焊接材料构成。 焊接方法包括通过焊接方法将焊接材料构件交替地附接到无载体片的可焊接构件。

    Method for repairing resistance spot welds in aluminum sheet materials
    4.
    发明授权
    Method for repairing resistance spot welds in aluminum sheet materials 有权
    铝板材修补电阻点焊方法

    公开(公告)号:US06646221B2

    公开(公告)日:2003-11-11

    申请号:US10122534

    申请日:2002-04-15

    IPC分类号: B23K1116

    摘要: A method for repairing resistance spot welds formed between joined pieces of aluminum alloy sheet metal, such as vehicle body parts. The repair method includes resistance welding where an existing undersized spot weld is enlarged by applying electric current flow through the aluminum alloy sheets in the region around the existing defective weld. A pair of donut shaped electrodes may be used. Resistance to the current flow generates heat within the weld region. A new weld nugget is formed around the periphery of the existing weld and merges with it. The weld region is cooled and a repaired composite spot weld is formed.

    摘要翻译: 一种用于修复在铝合金金属板的接合件(例如车体部件)之间形成的电阻点焊的方法。 修补方法包括电阻焊接,其中通过在现有的缺陷焊缝周围的区域中通过铝合金板施加电流来扩大现有的不足的点焊。 可以使用一对环形电极。 对电流的抵抗在焊接区域内产生热量。 在现有焊缝的周围形成一个新的焊点,并与之合并。 焊接区域被冷却并形成修复的复合点焊。

    Heat/pressure fusing wire to terminal apparatus and method
    5.
    发明授权
    Heat/pressure fusing wire to terminal apparatus and method 失效
    热/压熔线到终端设备和方法

    公开(公告)号:US06528750B1

    公开(公告)日:2003-03-04

    申请号:US09732847

    申请日:2000-12-08

    IPC分类号: B23K1116

    CPC分类号: B23K11/002 B23K2101/36

    摘要: A method and apparatus of making an electrical bobbin including applying to the wire/terminal assembly fusing pressure and heat. Sensing the temperature of an electrode zone near one of its fusing surfaces, and controlling the application and cessation of fusing power in response to the zone temperature values. Power application can cycle on and off for a set time period, number of set cycles, or stopped in response to another event such as sensed electrode displacement reaching a set value. Various other control parameters are or can be employed. The electrodes are preferably high resistant material and no significant current flows between upper and lower electrodes.

    摘要翻译: 一种制造电线轴的方法和装置,包括施加到熔接压力和热量的线/端组件。 感应其一个熔接表面附近的电极区的温度,并根据区域温度值控制熔融力的应用和停止。 功率应用可以在设定的时间周期,设定周期的数量周期内开启和关闭,或者响应于诸如感测到的电极位移达到设定值的另一事件而停止。 各种其他控制参数是或可以采用的。 电极优选是高电阻材料,并且上电极和下电极之间没有明显的电流流动。

    Aluminum alloy sheet for spot welding
    6.
    发明授权
    Aluminum alloy sheet for spot welding 失效
    铝合金板材点焊

    公开(公告)号:US06369347B1

    公开(公告)日:2002-04-09

    申请号:US09508174

    申请日:2000-05-11

    IPC分类号: B23K1116

    CPC分类号: C22C21/06

    摘要: An aluminum alloy sheet for automotive use is provided which comprises a starting aluminum alloy sheet which has an alloy composition containing from 2 to 6% by weight of Mg, 0.15 to 1.0% by weight of Fe and from 0.03 to 2.0% by weight Mn, and a surface layer disposed over one surface of the starting alloy sheet to be pressed against electrodes for use in welding, the surface layer containing a particulate intermetallic compound has a particle diameter of 0.5 &mgr;m or more and a density of 4,000 pieces of particles per one mm2 or more. The product alloy sheet ensure least deformation of an electrode and stable weldability by means of continuous resistance spot welding.

    摘要翻译: 本发明提供一种汽车用铝合金板材,其具有含有2〜6重量%的Mg,0.15〜1.0重量%的Fe和0.03〜2.0重量%的Mn的合金组成的起始铝合金板, 以及设置在起始合金板的一个表面上以被压靠在用于焊接的电极上的表面层,含有颗粒状金属间化合物的表面层的粒径为0.5μm以上,密度为4,000个颗粒 mm2以上。 产品合金板通过连续电阻点焊确保电极的最小变形和稳定的焊接性。

    Method of operating a welding machine and a welding machine
    7.
    发明授权
    Method of operating a welding machine and a welding machine 失效
    焊接机和焊机的操作方法

    公开(公告)号:US06586698B2

    公开(公告)日:2003-07-01

    申请号:US09848888

    申请日:2001-05-04

    IPC分类号: B23K1116

    CPC分类号: B23K37/02

    摘要: A method of operating a welding machine as well as to a welding machine comprising a frame, a first electrode (33) having a fixed position in the frame and a second electrode (35) which is mounted in the frame so as to be movable with respect to the frame, whereby said second electrode (35) can be moved towards the first electrode (33) for welding together components arranged between said two electrodes (33, 35). During displacement of the second electrode (35) from a starting position towards a welding position, the second electrode (35) is moved more rapidly at the beginning of the displacement than at the point where the second electrode is near the position suitable for welding. To obtain said displacement of the second electrode (35), a cam mechanism (10) has been provided between an operating member (12) and a lever (28), which cam mechanism supports the second electrode (35) and is pivotable with respect to the frame.

    摘要翻译: 一种操作焊接机以及焊接机的方法,包括框架,在框架中具有固定位置的第一电极(33)和安装在框架中以便可移动的第二电极(35) 相对于框架,由此所述第二电极(35)可以朝着第一电极(33)移动,用于将布置在所述两个电极(33,35)之间的部件焊接在一起。 在第二电极(35)从起始位置朝向焊接位置移动期间,第二电极(35)在位移开始时比在第二电极接近适于焊接的位置的点更快地移动。 为了获得第二电极(35)的所述位移,在操作构件(12)和杠杆(28)之间设置有凸轮机构(10),该凸轮机构支撑第二电极(35),并且可相对于 到框架。

    Method for anodic bonding
    8.
    发明授权
    Method for anodic bonding 失效
    阳极接合方法

    公开(公告)号:US06417478B1

    公开(公告)日:2002-07-09

    申请号:US09493759

    申请日:2000-01-28

    IPC分类号: B23K1116

    CPC分类号: B23K1/0004

    摘要: To provide an anodic bonding method which can favorably bond between members different in thermal expansion coefficient. In an anodic bonding method of applying a voltage to and bonding between a first member 10 having a bonding film 11 on a bonding surface and a second member 12 closely put on the bonding surface of the first member 10 through the bonding film 11 in a manner that the first member 10 is rendered as an anode, characterized in that: the bonding film 11 is of a metal film and the second member 12 is of a soda-lime glass, and a bonding temperature is at 100-200° C. and an application voltage is at 0.5-5.0 kV.

    摘要翻译: 提供可以有利地结合热膨胀系数不同的部件之间的阳极接合方法。 在通过接合膜11以紧密接合在第一部件10的接合面上的第一部件10与接合面11接合的接合膜11的第一部件10与第二部件12之间施加电压并进行接合的阳极接合方法中, 使第一构件10呈阳极,其特征在于,接合膜11为金属膜,第二构件12为钠钙玻璃,接合温度为100〜200℃, 施加电压为0.5-5.0kV。

    Welded wire termination device and method
    9.
    发明授权
    Welded wire termination device and method 有权
    焊丝终端装置及方法

    公开(公告)号:US06215083B1

    公开(公告)日:2001-04-10

    申请号:US09277260

    申请日:1999-03-26

    申请人: Gregory S. Glenn

    发明人: Gregory S. Glenn

    IPC分类号: B23K1116

    摘要: A welded wire termination for use in thermally and mechanically stressful environments is provided by forming a wire termination tab on a conductive pad to define a tubule for receiving a wire, either stranded or solid. The tubule is tweezer welded to form a welded termination joint between the wire and the conductive tab. The tubule easily captures all of the stranded wires and increases the surface area of the weld to a solid lead. A tweezer weld exerts pressure laterally on the tubule, and thus does not exert a force on the underlying substrate that could damage the substrate. This approach creates only a single electro-mechanical connection from the wire to the conductive pad, which is inherently more reliable than multiple connections such as those that are crimped first then welded.

    摘要翻译: 在热和机械应力环境中使用的焊接电线端接件通过在导电焊盘上形成电线终端接头以限定用于接收绞合线或固体线的小管来提供。 小管被镊子焊接以在导线和导电片之间形成焊接的终端接头。 小管容易捕获所有绞线,并将焊缝的表面积增加到固体铅。 镊子焊缝在小管上横向施加压力,因此不会对可能损坏基底的基底施加力。 这种方法仅产生从导线到导电焊盘的单独的机电连接,其固有地比多个连接(例如首先被压接在那里被焊接的连接)更可靠。