3d printing el34world

T-slot extrusion printer build
http://el34world.com/Misc/Cnc/CNC21.htm   3D Printer Build using 1 inch T-Slot extrusions

T-slot bearings are Teflon type rail that glides on t-slot. Alternative to http://openbuildspartstore.com/v-slot-linear-rail/ and Cnc makerslide

Links
http://www.cnczone.com/forums/index.php