On Sat, 05 Apr 2008 09:28:43 -0500 John Griessen <[EMAIL PROTECTED]> wrote:
> Levente wrote: > > > http://web.interware.hu/lekovacs/reflow_oven/index.html > > > > Actually, it is an electric heater. The problem is that the heat exchange > > is slow, and it can't maintain the slopes coming from the heat profile. I > > use a PT100 thermo-sensor mounted on a pice of PCB (not the PCB being > > reflowed.) > > Can you increase the number of heater rods? Well, yes. The triac can switch 20Amps on 230V that is plenty of power. I am thinking of some heat shield around the oven. That could reflect IR power to the board, increasing the efficiency. -- Levente http://web.interware.hu/lekovacs _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
