Apparatus and method to suppress oxidation during resistance welding
    1.
    发明授权
    Apparatus and method to suppress oxidation during resistance welding 失效
    电阻焊时抑制氧化的装置和方法

    公开(公告)号:US4493962A

    公开(公告)日:1985-01-15

    申请号:US458754

    申请日:1983-01-17

    IPC分类号: B23K9/007 B23K11/08

    CPC分类号: B23K9/007

    摘要: In an apparatus and a method of at least partially suppressing oxidation of can components or the like during resistance roller welding with the aid of an inert gas, the steps include welding the can components to one another, so as to obtain a hot welding seam, supplying the inert gas to the hot welding seam so as to envelop it at least partially, and to create a region of the inert gas in contact with the surrounding atmosphere, so that oxidation of the hot welding seam is at least partially suppressed.

    摘要翻译: 在借助于惰性气体的电阻辊焊接期间至少部分地抑制罐部件等的氧化的装置和方法中,步骤包括将罐部件彼此焊接,从而获得热焊缝, 将惰性气体供应到热焊缝,以便至少部分地包围惰性气体,并且产生与周围大气接触的惰性气体的区域,从而至少部分地抑制热焊缝的氧化。

    Method and apparatus producing drawn copper wire from an electrical seam
welder
    3.
    发明授权
    Method and apparatus producing drawn copper wire from an electrical seam welder 失效
    从电焊机生产拉丝铜线的方法和设备

    公开(公告)号:US4820896A

    公开(公告)日:1989-04-11

    申请号:US726095

    申请日:1985-04-23

    CPC分类号: B23K11/309

    摘要: The copper wires employed for electrical resistance seam welding of tinned sheet metal with the help of wire electrodes until now had to be taken back to the smelter as old metal after a few applications. The additional operating costs associated with this were until now unavoidable for long seam resistance welding of tinned sheet metal since multiple uses or applications of the copper wire for resistance seam welding have proven to be impossible in spite of years of research. The problem of these additional operating costs can be solved such that new copper wires with a reduced diameter can be directly drawn from the copper wire employed as wire electrodes for resistance seam welding after their use in welding. These wires then, for example, can be used as signal conductors or as windings. The properties of these wires are totally in accord with copper wires that are directly drawn from new copper. By this process, the additional operating costs mentioned above are substantially reduced and in many cases are even totally eliminated.

    摘要翻译: 在几个应用之前,用于电镀焊接镀锡金属片的铜线直到现在都不得不作为旧金属回收到冶炼厂。 与此相关的附加运营成本迄今为止,由于多次使用或用于电阻缝焊的铜线的应用,尽管多年的研究证明是不可能的,但是对于镀锡金属板的长缝焊电阻是不可避免的。 可以解决这些额外的操作成本的问题,使得直接使用的新的铜线可以直接从用作电焊缝焊接的线电极的铜线直接拉出,用于焊接。 然后,这些导线例如可以用作信号导体或绕组。 这些导线的性能完全符合从新铜直接拉制的铜线。 通过这个过程,上述额外的运营成本大大降低,在许多情况下甚至完全消除。