| 摘要 |
The invention relates to an elastic hinge device for hinging two elements with respect to each other comprising an external tubular reinforcement (1) insertable into a first element, a central tubular core (2) connectable to a second element and coaxially arrangeable inside said reinforcement (1) and a mass of elastic material (M) linking said external reinforcement (1) and central core (2) to each other. According to said invention, said mass is embodied in a two-piece form and consists of two coaxial sleeves (3, 4), one thereof (3, 4) being made of an elastomer material and the second of a foamed and moulded polyurethane. |
