Originally posted by ptxman
Here is a project I tried that kind of fits your description. Its a copy of a spoke/lightened aluminum spinner backplate. The mold was poured from a semi rigid form of urethane. It happens to be a Smooth-on product, but others are available.
Yes, Yes, that is the kind of realisation I had in mind. Could you please give some references for the products used, both for the mold and the parts ?
Thanks a bunch,
Bernard