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 dgriffi@... A: Because it fouls the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail?
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Re: [Homebrew_PCBs] Yet another UV idea
2010-01-31 by David Griffith