On Thu, 23 Feb 2012 01:18:48 -0500, you wrote:
>
>"Jeff Heiss" <jeff.heiss@...> writes:
>> I think Harvey is saying expose, develop, and etch the top board first for
>> the top layer. Then do the same for the second board for the bottom layer.
>> Lastly glue/laminate the two boards together.
>
>I do that too sometimes, depending on the board.
>
>> My question is, what is being used to glue the boards together?
>
>I use sheets of double sided sticky tape :-)
>
>Not very stiff afterwards, but very easy to do.
I'd have thought that positioning it would have been horrible.
Now you can take a transparency (reverse printed), double side tape it
to the board, and you have a color silk screen. You have to drill
through it, and it keeps you from using the top layer for any surface
mounted parts, but if you do single sided boards, it's very useful.
Harvey