MECANISME D'ARTICULATION ET SIEGE DE VEHICULE COMPORTANT UN TEL MECANISME, ET PROCEDE POUR REALISER UN TEL MECANISME

摘要

A hinge mechanism (6) for a vehicle seat, comprising: first and second frames mounted so that they can rotate relative to one another; and an annular ring comprising a cylindrical base which covers the peripheral edges of the frames, and first and second side flaps. The ring does not comprise a portion that is in contact with one of the inner faces of the frames.