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a question about an etching tank!!!

2004-02-17 by mumin55555

hallo! i m making a lot of pcb s in big amounts and i want to built an etching tank. i wanted to know what is the best way to etch a lot of pcb s at once, and

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Re: tin coating before etching

2004-02-17 by wheedal99

... I do occasionally dip the board in a tinit (-brand name) solution after chemical etching my boards. Its a solution of a dry white powder (that you

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tin coating before etching

2004-02-16 by Dave Mucha

Hi all, I am thinking about tin coating boards before mechanical etching and was wondering if anyone else does something similar and how they do it ? A friend

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Re: Peroxide Acid etching

2004-02-13 by bnmj2000

Hi all, For a slightly more scientific way of maintaining a cupric acid bath, may I suggest: http://users.rcn.com/rexa/Projects/CuCl_ech.html I ll also put

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Re: Peroxide Acid etching

2004-02-13 by dkesterline

This pretty closly matches my experiance. But I saved mine, and set up a bubbler to regenerate it. After I used it for the first couple boards, I bubbled for a

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Peroxide Acid etching

2004-02-13 by klmjr22

Just thought I would describe my experince using muratic acid and peroxide to etch a couple of boards. I used a plastic shoebox the semi white flexible kind

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Re: Software to cnc a pcb

2004-02-12 by bdrmachine

I m using Proteus. But thanks for the reply. Brian ... used and works great. It is in the files section. You actually install it in Eagle and when you want the

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