PROCÉDÉ D'USINAGE D'UN PRODUIT SEMI-FINI FABRIQUÉ PAR LA MÉTHODE DE FUSION SÉLECTIVE AU LASER, ÉQUIPEMENT DE PRÉHENSION ASSOCIÉ ET SEMI-PRODUIT AYANT DES ÉLÉMENTS DE FORME ADAPTÉ AUX ÉLÉMENTS DE FORME DE L'ÉQUIPEMENT DE PRÉHENSION.
A re-machining process of a semi-finished product (100) obtained by means of selective laser melting provides preparing, during the selective laser melting, a plurality of centring arms (103a), each comprising a first portion (4a) of conical coupling means, and a plurality of fixing arms (103b), each comprising a fixing eyelet (104). The process also further provides making a gripping equipment (1) provided with a plurality of second portions (4b) of the conical coupling means and a plurality of fixing holes (3). The semi-finished product (100) is associated with the gripping equipment (1), coupling at least a first portion (4a) of the conical coupling means of the semi-finished product (100) with a respective second portion (4b) of the conical coupling means of the gripping equipment (1) and superimposing at least one fixing eyelet (104) to a respective fixing hole (3). A threaded fixing member is introduced into a cylindrical seat (105) of the fixing eyelet (104) and screwed into the fixing hole (3) before re-machining the semi-finished product (100) on a removal machine comprising the gripping equipment (1).