Paper pulp extruder

A project log for RigTig's Big 3D Printer

A DIY 3D printer (big volume, inexpensive, lightweight and portable).

rigtigRigTig 10/06/2017 at 06:360 Comments

This is a paper-making machine, reduced to create a 10mm strip of paper pulp, rolls around and around and around to build up a three-dimension object. This is the extruder part.

Thought I'd lost these files, but found them on a USB, so I've put them up on Still needs work, but if anyone wants to beat me to it, just go for it.

Reworked a bit to suit laser sintering printer: see