发明名称 METHOD OF SOLDERING OF COMPONENTS ON CIRCUIT BOARDS
摘要 <p>The component to be soldered on is placed on the circuit board whereupon the clip electrodes of the soldering device are lowered and the connecting legs of the component are pressed with a force (F2) against the circuit board. After heating (T) the clip electrodes in order to melt the solder, a further adjustment (sz+) of the clip electrodes takes place to press the connecting legs into the melted solder. Subsequently, a solder layer is formed between the connecting legs and the circuit board by reducing the force (F2) exerted on the clip electrodes and/or by the clip electrodes being set back (sz-) by a defined amount. …<IMAGE>… </p>
申请公布号 EP0420050(A3) 申请公布日期 1992.02.05
申请号 EP19900118136 申请日期 1990.09.20
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 SCHUSTER, RUDOLF, DIPL.-ING.;RASCHKE, JOSEF;BLOESSL, HERMANN
分类号 B23K3/00;B23K3/04;B23K3/047;H01R43/02;H05K3/30;H05K3/34;H05K13/04;(IPC1-7):H05K3/34 主分类号 B23K3/00
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