1.
    发明专利
    未知

    公开(公告)号:MX9302340A

    公开(公告)日:1994-03-31

    申请号:MX9302340

    申请日:1993-04-22

    Applicant: ELPATRONIC AG

    Abstract: The measurement of the voltage over the welding point in order to supervise the welding quality takes place by means of voltage taps on the wire electrodes. As a result, the additional parasitic resistances during measurement by means of conventional voltage taps on the roller head or the roller head mounting are completely eliminated, which improves the measuring accuracy.

    2.
    发明专利
    未知

    公开(公告)号:BR9505534A

    公开(公告)日:1997-11-04

    申请号:BR9505534

    申请日:1995-11-27

    Applicant: ELPATRONIC AG

    Abstract: The procedure entails using a modular transportable sheet magazine which is connected to the machine and equipped with at least one machine mounted auxiliary component for the separation of the sheets. The operating parameters of the auxiliary component should already be preset with regard to the characteristics of the sheets to be worked. The operating parameters are the provision of separating air, sag of the lowermost sheet in the stack, and the distance of the lowermost sheet from the separating component.

    3.
    发明专利
    未知

    公开(公告)号:BR9505530A

    公开(公告)日:1997-11-04

    申请号:BR9505530

    申请日:1995-11-27

    Applicant: ELPATRONIC AG

    Abstract: The rail (8) (esp., a Z-rail) for the guiding edges of sheet metal to be joined into a welding zone of a resistance welding machine is mounted on a current-carrying element (5) of the machine. The rail is provided with a layer (16) which covers the element (5) at least over the contact region with the rail, and is made of an electrically insulating but thermally well conducting material.

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