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Subject: Re: Printers not making pattern opaque enough for UV process

From: "tda7000" <Tda7000@...>
Date: 2012-02-22

--- In Homebrew_PCBs@yahoogroups.com, Bill Maxwell <wrmaxwell@...> wrote:
>
> It might be worth printing say two of film, fix them together to
> hopefully make the black traces and fills more dense, and exposing
> through that. Registration will need to be watched but should be manageable.
>
> Bill

Of course! I had read about that online but must have forgotten about that idea in all of the excitement...

But now I'm wondering, does that actually work OK? I think I recall something about it possibly causing blurry edges because the 2nd layer is not right up against the copper.