Patent ID: 8777087

Claim:
A method for the application of solder onto a work piece that is transported using a transport device, wherein solder is soldered on at a soldering temperature T L and by means of a sonotrode subject to the influence of ultrasound, wherein: the solder is first supplied by a feed device to a heating device, wherein the feed device is coupled to the heating device by an angle plate, the solder is heated by the heating device to form melted solder, the melted solder is then applied to the work piece via a discharge opening of the heating device directly in front of the sonotrode, and the solder is soldered onto the work piece by means of the ultrasound applied via the sonotrode; wherein the solder is soldered onto the work piece in strips; and wherein the work piece is supported in a spring-mounted manner during the soldering, so that the work piece is pressed towards the sonotrode.