Quote:
Originally Posted by rickstef
if the derrick is on black stock, the laser would leave a black edge from the burn
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The derrick is on black cardstock.
If your laser is leaving burned edges, you either, 1)have an underpowered laser, 2 ) it's speed is set too low, 3) It's power is set too high, or 4) you compressor is running at too low PSI