发明名称 Method of applying small drop-shaped quantities of melted solder from a nozzle to surfaces to be wetted and device for carrying out the method
摘要 In a method of applying small quantities of melted solder from a nozzle to surfaces to be wetted, which are then solidified, the solder is caused to melt by heating and is propelled by means of a piezoelectric transducer used as a pressure generator from a delivery nozzle in the form of droplets onto the area to be wetted.
申请公布号 US4828886(A) 申请公布日期 1989.05.09
申请号 US19870117007 申请日期 1987.11.04
申请人 U.S. PHILIPS CORPORATION 发明人 HIEBER, HARTMANN
分类号 B23K1/06;B23K3/06 主分类号 B23K1/06
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