SEAT BELT TENSIONER

摘要

PURPOSE: A seat belt winder is provided to protect passengers from impact by tightly fastening a seat belt quickly upon crash. CONSTITUTION: A seat belt winder comprises guides(30a,30b), a wire(20) and a retracting tool(40). The guide is connected to a pair of plates facing each other with a connection part(31). The wire has one end upwardly extended and connected to a seat belt and the other end bent around the connection part. The retracting tool is operated by an external signal in an emergency situation and is connected to the other end of the wire. The connection part is molded one plate between pairs.