622Re: [PPLetterpress] Re: laser engraving
- Jun 3, 2002Neil Giroux wrote:
> I have been working with a laser-equipped machine shop for some time tocut .50 copper matrices from digital type programs for use in a hand-casting
I was under the impression (CO2?) lasers could cut most metals but not
copper because of refection problems. What kind of laser were you using?
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