PROCESS FOR THE MASS PRODUCTION OF MACHINE ELEMENTS WITH PROTECTION CAGES CONNECTED THEREWITH BY MEANS OF AN ONLY CASTING OPERATION

摘要

: Process for obtaining, by pig iron casting, machine elements provided with protection cages suitable to preserve delicate portions of said elements from breaking and deformation during the production phase. Said process consists in applying raised impressions of said cages on a pattern for green casting whose impression corresponds to print of a hardened shell reproducing the outer portions of said machine elements.