Turning old plastic into 3D printer filament is greener than conventional recycling

3D printing technology empowers people to be both designer and manufacturer in their own home. But, let’s be honest, it is so expensive. It uses plastic material for building objects, but each spool of plastic costs around $30.

But you can drive the cost down by making your own filament from empty shampoo bottles and milk jugs.
(…weiter auf 3ders.org)

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