发明名称 Method of positioning and soldering of SMD components
摘要 The invention relates to a method of positioning and soldering of electronic components on a printed circuit board. To this end, soldering material is first heated to a suitable molten temperature, after which the component is put in the liquid soldering material with its connections and the soldering material is then allowed to cool. Soldering is preferably carried out in an inert or slightly reducing atmosphere. Heating of the soldering material may take place in a single stage or in two stages.
申请公布号 US5413275(A) 申请公布日期 1995.05.09
申请号 US19920132628 申请日期 1992.10.19
申请人 U.S. PHILIPS CORPORATION 发明人 VERGULD, MARTINUS M. F.;MOLLEN, HUBERTUS T.
分类号 H05K3/34;(IPC1-7):B23K1/005;B23K31/02 主分类号 H05K3/34
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