发明名称 PLANT FOR TINNING PRINTED CIRCUIT BOARDS
摘要 <p>A treatment container (14) with a transversal loading space (22) comprises an upper container portion (20) and a lower container portion (16). The lower heatable portion (16) is filled with a molten brazing metal (24) above which there is, in the upper container portion (20), a heat-conveying oil (28) which may be brought to a high temperature and heated approximately to the temperature of the molten brazing metal. Under the heat-conveying oil level there are provided, in the upper container portion, two nozzle tubes (32) spaced from each other and comprising nozzles (34) directed against each other and slightly inclined downwardly, said nozzles enabling the spraying of the heat-conveying oil driven by a pump (38) on the printed circuit board (12) which has been brought, after having been immersed into the molten brazing metal, upwardly between the two nozzle tubes (32).</p>
申请公布号 WO1985001963(A1) 申请公布日期 1985.05.09
申请号 EP1984000341 申请日期 1984.10.29
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