On Sun, 31 Jan 2010, Kerry Wentworth wrote:
> David Griffith wrote:
>> How effective are UV exposure units in the form of two 12-inch tubes
>> mounted on a board and suspended over the workbench? The approach I'm
>> tinkering with now is a pair of polycarbonate sheets hinged on one side.
>> Align and clamp the PCB and artwork in the device, then place under the
>> lamp to cook, then flip and cook the other side. Comments?
>
> Perhaps I am misunderstanding what you are saying. Are you planning on
> exposing the boards through the polycarbonate sheets? Polycarbonate
> blocks 100% UV.
Whoops, then I guess I need acrylic instead.
--
David Griffith
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