Re: Glowforge 3-D printer. Did anyone see this?
It's a laser cutter/engraver And it's not a 3d printer at all. That's just marketing hype. Also, this was funded to the tune of about 25-30 million in 2015.
Add to that they "are" still trying to ship the original units to those who purchased them during the Kickstarter stage.
That said this is a unit that oversells it's benefits while understating the safety concerns. For the price you can find smaller lasers from companies like USlaser, or Epilog that have a proven history and will run off of your pc without uploading your work to the cloud.
The air scrubber is problematic as well run a vinyl record, or vinyl masking material through the machine and not only will the fumes eat the machine, but the fumes are toxic.
The short list of laser no no's
Leather and artificial leather that contains chromium (VI) (Leather smells like your burning a dead body so most maker spaces only allow leather work just before closing)
Carbon fibers (Carbon)
Polyvinyl chloride (PVC) - (chlorine gas- deadly to humans, and eats the components of the laser )
Polyvinyl butyral (PVB)
- (chlorine gas- deadly to humans, and eats the components of the laser )
Polytetrafluoroethylenes (PTFE /Teflon)
Beryllium oxide
Any materials containing halogens (fluorine, chlorine, bromine, iodine, and astatine)
- (fumes- deadly to humans, and eats the components of the laser )
Epoxy or phenolic resins
Additionally, extreme care must be used when attempting to lase Manganese, Chromium, Nickel, Cobalt, Copper, & Lead.
Fiberglass and pcboards are on the list as well but Glowforge indicates they are ok but I wouldn't try them.