1. The three-point seat belts
This belt is characterized by the moment when the vehicle collision accident, the crew moved forward yet it would first tighten ribbon, immediately the crew tightly tied to the chair, and then lock the webbing to prevent the occupant’s body leaning forward, effectively protect the safety of occupants.
seatbelt warning feature is the moment when the vehicle collision accident, the occupant moves forward it will first have not yet tensioned ribbon, tied tightly immediately occupant on the seat, and the lock Ribbon prevent the occupant’s body leaning forward, effectively protect the safety of occupants. Tightening belts play a major role in the normal seat belt retractor with different functions in addition to ordinary retractable webbing retractor further includes a vehicle speed when an abrupt change occurs, can enhance occupant restraint in about 0.1 seconds force, it means there is a control and pre-tensioning device.