Homebrew PCBs

On Fri, 19 Mar 2004 09:25:53 -0000, gk_impala <yahoo@...> wrote:

> Hello Stefan, Steve,
>
> The way compressed air is used to dispense a paste, is to use a two-
> way valve or two valves. First the valve is on comperssed air for a
> specific time and pressure, providing the decided amount of paste.
> Then the valve is switched to open air, so the pressure is released
> instantly, so no drips anymore.
>
> Gertjan.
>

oh thanks, that's it.
It sounded exactly like you describe it.

It works with the flowrate of the tip, i didn't think of that.


ST