Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-09 22:20 UTC

Message

Re: [Homebrew_PCBs] Re: Printers not making pattern opaque enough for UV process

2012-02-22 by Bill Maxwell

I have only used the technique once and it worked OK. I didn't notice 
any blurred edges although it wasn't a very complex pcb.

Bill

On 22/02/2012 3:58 PM, tda7000 wrote:
> --- 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.
>
>
>
> ------------------------------------
>
> Be sure to visit the group home and check for new Links, Files, and Photos:
> http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
>
>
>
>



I use BullGuard Spamfilter to keep my inbox clean.
It is completely free: www.bullguard.com/freespamfilter


[Non-text portions of this message have been removed]

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.