Maybe an S-pattern if it can stay put or a folded over U?
3D files are live.
Product is live.
http://printrbot.com/shop/printrbot-tank/
As I expected, even after we post, we find ways to improve the design!
but we will post updates often.
Brook
How many sprockets, wheels, idlers required?
2 idlers, 2 sprockets.
Beware, we are redesigning the drive sprocket… Nick will post the new one Monday.
Now faster! See it at top speed
Printrbot 3D shared by A.Smith