We have two soldering waves.
The lead-free soldering wave "ERSA Powerflow e N2" with a nitrogen atmosphere. This device operates with a lead-free solder alloy and utilizes a nitrogen atmosphere, which eliminates the formation of oxides on the surface of solder and has a positive effect on the quality of the soldered connections. Additional positive aspect of the new machine is greater throughput of products and also a significant decreasing of negative effects on the environment. We produce the nitrogen atmosphere ourselves by the nitrogen generator, with a new individual screw compressor.
Versaflow 3/45 is a selective soldering wave, that replaced conventional soldering of components in our company.
For
selected production we may replaced classical soldering wave by this
selective soldering wave. During production process, the surface of PCB
is not thermally burdened, only in areas of the soldered joints.
Machine
configuration with two solder pots allows to use leaded and unleaded
solder. Fluxing module is provided with two containers for usage of
different fluxes. In the pre-heating module it is possible to use three
detachable preheating zones according to the length of PCB. Versaflow
3/45 can process PCBs from 60 to 410 mm in width. A respective soldering
program is designed for every product where all required parameters´are
reflected.
This selective soldering wave has significantly increased the production capacity in the selective soldering process and in addition allows processing PCBs up to 508 x 508 mm in size.
It allows greater flexibility when using several types of soldering nozzles and, like the two previous soldering devices, uses a nitrogen protective atmosphere.