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    Good source for PBS cubes?

    Guys, I'm looking to combine two 405nm diodes for my CNC laser (qumefox suggested I do this in a previous thread). I have one running already in my CNC but I'd like to try with two for faster/cleaner cuts if possible. a. Is it feasible to combine two beams for cutting or am I going to create a...
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    IR Laser for cutting 3mm black plastic?

    I'm trying to upgrade my CNC engraver to cut black 3mm ABS. In that thread it was suggested I look into IR lasers. What kind of power level would I need to slowly (several IPM) cut black 3mm plastic (abs)? I do need accuracy, so I'll need to be able to focus the beam into a small dot at 5"...
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    Laser CNC, engraving works, cutting doable?

    Hey guys, I've been lurking for a while and built a working engraving laser CNC (using a LPC-815) with the information I extracted from the forum. I've documented the build here: Laser 530 (its built from wood and two old printers). It engraves/burns cardboard and black plastic no problem. I...


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