Process and device for producing at least a portion of a tire mold comprising at least one element molding a non-removable motif

摘要

The invention concerns a process and an associated device for the manufacture by molding on a countermold (1) by means of a pourable, solidifiable material, a mold intended for molding at least a portion of a tread of a tire, said mold comprising one or more separately made molding elements (4) protruding from said mold. Each element is put in place in a housing (5) in the countermold (1) before the actual production of the mold, in such a manner as to permit easy removal of said mold.