inspire each other!
Criteria ; Design a Metal 3D Printer ,
that produces dimensionally finished parts +- 20µ m , largly self reproducing, electrical supply limited to single phase ( ie not 3 Phase,), minimum consumables beyond metal powder ( avoiding need for e.g.argon gas ... etc,),cost for parts less than a small car, buildrate can be slow i.e. .2KG per hour, no bigger than a wardrobe.
