Process for forming hollow costume jewelry articles coated with a film of precious metal or metallic alloy

摘要

A process therewith, with the electro-deposition method, a not precious metal or metallic alloy "shell" ( 2 ) is produced, openings ( 3 ) are made therethrough the low flux ( 1 ) is made to drip outside by melting, then metallic "plugs" ( 4 ) are applied by brazing, then the coating is made with galvanic bath with a precious metal or metallic alloy film ( 5 ).