Method for soldering work pieces
    1.
    发明授权
    Method for soldering work pieces 失效
    焊接工件的方法

    公开(公告)号:US07009143B2

    公开(公告)日:2006-03-07

    申请号:US10470209

    申请日:2002-01-31

    Abstract: The invention describes a method of brazing workpieces (16) with a torch (10), in particular a plasma or welding torch, having an electrode (28), in which a transmitted and/or non-transmitted working arc supplied with power from a power source or a current source (2) is produced in order to generate a plasma beam from a delivered plasma gas, whereby at least one filler material (38) is fed to the seam region of the workpieces (16) to be joined. The filler material (38) is connected to the or to another power source or current source (39). To this end, one potential (40) of the power source or current source (39) is applied to the filler material (38) and the other potential (35, 41) to the workpieces (16). The power source or current source (39) is regulated in such a way that when the filler material (38) is lifted off the workpiece (16) an arc is prevented from being generated.

    Abstract translation: 本发明描述了一种用具有焊炬(10),特别是等离子体或焊炬钎焊工件(16)的方法,其具有电极(28),其中传输和/或未传输的工作电弧从 产生电源或电流源(2)以便从所输送的等离子体气体产生等离子体束,由此至少一个填充材料(38)被馈送到待接合的工件(16)的接缝区域。 填充材料(38)连接到或与另一个电源或电流源(39)连接。 为此,将电源或电流源(39)的一个电位(40)施加到填充材料(38),将另一个电位(35,41)施加到工件(16)。 电源或电流源(39)被调节成使得当填充材料(38)被提离工件(16)时,防止产生电弧。

    Welding and tack welding method involving the use of a non-fusing electrode
    2.
    发明授权
    Welding and tack welding method involving the use of a non-fusing electrode 有权
    涉及使用非熔断电极的焊接和定位焊接方法

    公开(公告)号:US07256368B2

    公开(公告)日:2007-08-14

    申请号:US10510430

    申请日:2003-03-18

    CPC classification number: B23K9/09 B23K9/1012

    Abstract: The invention relates to a welding method involving the use of a non-fusing electrode (12) according to which the electrode (12) is provided with power from a power source once the arc (11) between the electrode (12) and the workpieces (13, 14) to be joined has been ignited. The invention also relates to a tack welding method. The aim of the invention is to improve the quality of the weld seam in the starting phase of the welding process. To this end, the invention provides that before the actual welding process, a start program (22) is performed without the introduction of a filler material during which the electrode (12) is supplied with pulsed power in the form of current or voltage pulses over a presettable length of time (23) whereby causing the liquid molten bath to oscillate or vibrate, and that after the execution of the start program (22), the actual welding process is carried out during which the electrode (12) is preferably supplied with constant power.

    Abstract translation: 本发明涉及一种涉及使用非熔丝电极(12)的焊接方法,一旦电极(12)和工件(12)之间的电弧(11),电极(12)从电源提供电力 (13,14)被点燃。 本发明还涉及一种定位焊接方法。 本发明的目的是在焊接过程的起始阶段改善焊缝的质量。 为此,本发明提供了在实际的焊接过程之前,在不引入填充材料的情况下执行启动程序(22),在填充材料期间,以电流或电压脉冲的形式向电极(12)提供脉冲功率 预先设定的时间长度(23),使得液体熔池振荡或振动,并且在执行起动程序(22)之后,进行实际的焊接过程,在此期间电极(12)优选地被供给 恒功率

    Welding rod drive unit with main and auxiliary drives
    3.
    发明授权
    Welding rod drive unit with main and auxiliary drives 失效
    焊丝驱动装置带主辅驱动装置

    公开(公告)号:US06831251B1

    公开(公告)日:2004-12-14

    申请号:US10130565

    申请日:2002-09-20

    CPC classification number: B23K9/1336

    Abstract: The invention relates to a method of feeding welding wire (13) from a wire supply reel (14) to a welding torch (10), having at least one welding wire feeder (27) and an apparatus, in particular another welding wire feeder (28), for applying a feed force, in particular a main drive (29) and an auxiliary drive (30), whereby a feed force or a pressure force, acting on the welding wire (13) between the welding wire feeders (27, 28) is detected by a detection means, in particular a sensor, and compensated or limited. A deflection or lateral deflection of the welding wire (13) is detected on the basis of the feed force or pressure force on the welding wire (13) between the welding wire feeders (27, 28), in particular the main drive (29) and the auxiliary drive (30), and this deflection is used as information for regulating at least one of the welding wire feeders (27, 28).

    Abstract translation: 本发明涉及一种从焊丝供给卷轴(14)向焊枪(10)供给焊丝(13)的方法,该焊枪具有至少一个焊丝进给器(27)和装置,特别是另一焊丝给料器 用于施加进给力的装置,特别是主驱动装置(29)和辅助驱动装置(30),由此作用在焊丝(13)之间的供给力或压力作用在焊丝馈送器 28)由检测装置,特别是传感器检测,并被补偿或限制。 基于焊丝(27,28),特别是主驱动器(29)之间的焊丝(13)上的进给力或压力来检测焊丝(13)的偏转或横向偏转, 和辅助驱动器(30),并且该偏转用作用于调节焊丝馈送器(27,28)中的至少一个的信息。

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