Lost Resin Investment Casting I finaly had some success with lost resin investment casting. This is like lost wax investment casting, however the pattern instead of being was is a special castable 3D printing resin.Been at it for 2 years, each attempt takes so much time and there as so many variables; what resin, what printer exposure settings, what curring process, what metal, what burnout, what investment, what mixture etc etc. Very tedious and lots of blind alleys. But on the weekend, success!The main subject is the…