20 ish years ago I had a tour round the old Jaguar plant at Coventry. They had a workshop there where the walnut trim was made. Between the Walnut and the aluminium backing there was another thin layer of wood. Each layer was interleaved with a sheet of thermal set glue. The sandwich was them put into a hot press with shaped dies to give it the required curve.
I realise you will not have the kit to copy their method but knowing how it was done may help i some way.
I realise you will not have the kit to copy their method but knowing how it was done may help i some way.