Epic 3D printer is epic. It even has an "undo" button for errors.

3D Printing
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1

Epic 3D printer is epic. It even has an “undo” button for errors. Check it out!
https://vimeo.com/user13350476/suspendeddepositions

2

We were sort of discussing pumping mechanisms here ( https://plus.google.com/100688475491213812058/posts/M1D7ARYUM37 ) and this popped up since it shows a peristaltic extrusion system.

3

Could this be done with a 2 part Epoxy? Inject the resin into a bath of the hardener?

4

I don’t think that is possible as thermosetting 2-component resins I know require a thorough blending to get a full curing reaction.