SPINA DI UNIONE A ESPANSIONE, IN PARTICOLARE PER GIUNZIONI DI PARTI IN LEGNO, PROCEDIMENTO DI REALIZZAZIONE E DI MONTAGGIO

摘要

Steady pin for joining wood parts whose peculiarity consists of having a steady pin body (1) provided with seats (4, 5) to house devices suitable to be forced into said seats irreversibly; said stready pins particularly fit for steadily jointing two members of a wood structure. The invention concerns also the manufacturing process of the peculiar shapes of the seats (4, 5) with the steady pin body by using a special tool (50) and the corresponding assembling process.