> > This is not for the faint of heart nor a simple one shot project. > > This is very true. The electroplating, and application of your own > photoresists is the other major parts of the PTH process. > > In addition to etching, and photo imaging, you must; > > 1) cleaning PCB surface to prepare for electroplating. > 2) ability to apply your own dry film photoresist > 3) give holes the ability to plate. > 4) setup acid copper electroplating tank with proprietary additives. > > There are several methods of doing (3), such as with carbon dispersion, > electroless copper solutions, or with palladium colloid solutions. I > believe Markus's setup is using the palladium colloid solutions. All > three processes have their problems, and I would say the most critical > step in the process. > > Let me know if you have any questions. > > Adam I think we have all been looking for a simple way to plate thru-holes. I know that when I run into this problem, I try to use a resistor or some other thru hole part as the connection and then solder both sides. Since most of use use boards that are less than about 6" x 6" the size of a tank should not be terribly large. Any ideas on a a simple way to do plating Dave
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Re: Plating thruholes. Is ther an easy way ?
2004-07-30 by Dave Mucha
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