BOTTOM PLATE WITH BUMPER, MADE OF THERMOPLASTIC MATERIAL, USED AT AIR SUSPENSION SYSTEMS

摘要

Present invention relates to a production and assembly method of a bottom plate (5) and a bumper (6) of an air suspension system (1) comprising a plastic or metal piston (4) fixed to the vehicle axle and an elastomeric bellows (2) which is air tightly fixed from its lower open end to the upper part of the piston (4) and from its upper open end to the metal plate (3) connected with the vehicle chassis to form a pressured air chamber.