Plaster Mold & Slip Cast Object

 Renders

Expected final form render

Plaster mold pieces negatives made from object

Foam positives to be CNC'd, created by inverting plaster molds (needs opposite of one to create the other) 

Both negative & positive molds plaster & foam, as would be seen once poured and removed

CNC Preparation

...

CNC Milled Positive

Foam positive once CNC'd out of 12" x 12" foam

Video documentation of CNC process

Clay and wood framing placed around foam positive molds (vaseline painted on for removal)

Framing around mold after poured plaster

Plaster Mold

2 Piece plaster mold held together with elastics and filled with slip with syringe (more added periodically as plaster dried out slip)

Final object after 2 piece mold separated and left to dry for some-time for clean separation, prior to bisque firing.

Final Object

...