PROCEDIMENTO PER LA REALIZZAZIONE DI CALZATURE O PARTI DI CALZATURE IN MATERIALE POLIMERICO, APPARATO PER L'ATTUAZIONE DI TALE PROCEDIMENTO E OGGETTO OTTENUTO

摘要

The invention is a process for making footwear in general or parts of footwear items (100, 110) from a polymeric material, comprising the steps of preparing a last (3) provided with at least one valve (10, 10', 10") which is coupled in a removable or non-removable manner with said last (3), applying an outer covering portion (52) to said last (3), placing said last (3) in a mould (2, 21) in such a way as to form an injection cavity (4) between said last (3) and said outer covering portion (52).