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Subject: Re: [Homebrew_PCBs] Re: Plated through holes and rinsing ?

From: Adam Seychell <adam_seychell@...>
Date: 2003-10-08

Correction, the link to counterflow rinsing is
http://www.blackstone-ney.com/04.TP_better_rinsing.php

and I also got the liquid levels mixed up, The second tank
has a higher level than the first tank.

Adam Seychell wrote:

>
>
> A two stage counterflow rinse stage would consist of two
> tanks next to each other, the first tank (the tank you first
> dip) has about 1" higher liquid level than the second tank.
> The wall between the two tanks has a open hole so the first
> tank pours into the second tank when its liquid level goes
> above this hole. The second tank has an effluent hole about
> 1" below this level. If you are a bit interested in
> counterflow rinsing then check out;
> http://www.justoffbase-tools.co.uk/tools.asp?parent=1I2433P1056M0