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La struttura di biella per dispositivi di azionamento di tergicristalli comprende un'asta metallica avente, in ciascuna delle sue estremità, una sede per l'alloggiamento di un elemento in materia plastica facente parte dello snodo di incernieramento della stessa, la sede comprende mezzi di compensazione dei ritiri di stampaggio, distorsioni e tensioni interne dell'elemento in materia plastica successivamente al suo costampaggio nella sede.The connecting rod structure for wiper actuation devices comprises a metal rod having, in each of its ends, a seat for housing a plastic element forming part of the hinge joint thereof, the seat comprises compensation means molding shrinkage, distortions and internal tensions of the plastic element after its co-molding in the seat.
IT0002781992-03-241992-03-24
BIELLA STRUCTURE FOR WINDSCREEN WIPER DRIVE DEVICES
IT226388Z2
(en)