This 3D printed machine, although made out ... but it could also be made using whatever filament you happen to have on hand. As far as recycling goes, this is a great effort to keep at least ...
PETFusion 2.0, a PET Bottle Recycler that converts them into 3D printing filament, has launched onto Kickstarter and quickly met its funding goal.
While the price of 3D printers has come down quite a lot ... This has led to some people looking to alternatives for standard filament, including recycling various forms of plastic.