发明名称 METHOD AND DEVICE FOR JOINING A COMPOSITE SHEET METAL MEMBER
摘要 The invention relates to a method for joining a composite sheet-metal part (2) with another component (3). The composite sheet-metal part (2) has at least two outer covering sheets (4, 5) and at least one nonmetal layer (6) arranged between the covering sheets (4, 5), and the other component (3) has at least one outer metal layer (4, 5). The composite sheet-metal part (2) and the other component (3) are brought between two electrodes (7, 8) of a resistance welding unit so as to overlap each other. The aim of the invention is to allow a joining of composite sheet-metal parts in a reliable manner by means of resistance welding. This is achieved in that an electrically conductive dummy element (11, 25, 27) is brought into contact with an outer covering sheet (4, 5), and at least one current path between the two electrodes (7, 8) is closed by the electrically conductive dummy element (11, 25, 27).
申请公布号 CA2834744(A1) 申请公布日期 2012.11.08
申请号 CA20122834744 申请日期 2012.04.23
申请人 THYSSENKRUPP STEEL EUROPE AG 发明人 CHERGUI, AZEDDINE;KLIMEK, ROBERT
分类号 B23K11/00;B23K11/11;B23K11/16 主分类号 B23K11/00
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