Homebrew PCBs

Can you post laminator make and model?

thanks

raymundo



>
>From: H1000100 <h500ca@...>
>To: Homebrew_PCBs@yahoogroups.com
>Sent: Sat, April 23, 2011 8:54:29 PM
>Subject: [Homebrew_PCBs] Re: Samsung 1665 laser
>
>  
>I finally etched my board.  Result was excellent.  Pics are posted in the photo 
>section under "Samsung 1665"
>
>This is a relatively complex 2 sided board. As I've mentioned previously, the I 
>used a Samsung 1665 printer on glossy magazine paper.  It only took one try to 
>get etchable results.  Transfer was done using the lowest cost laminator from 
>Walmart.  I ran it through 4 times.
>
>Etching was done using 500ml of cupric chloride which I made by dissolving 
>copper wires in HCL and 33% H202.  I have 1.5L but I was curious how much H2O2 
>is needed to keep the etchant fresh.  This board required 25 drops. The solution 
>turns brownish when it is spent.  Adding a few drops of h202 changes the color 
>back to emerald green.
>
>Many mentioned having trouble removing the toner after etching.  In Canada, 
>there's a paint brush cleaner call "Polyclens".  I just paint it on, wait 30 
>seconds and then wipe off the toner with paper towel. 
>
>
>
> 

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