Description:
Car bumper is to absorb and mitigate external impact, safety devices protect the front and rear of the body .
Car front and rear bumpers are made of plastic , known as the plastic bumper.
Plastic bumper outer panel is composed of the cushioning material and the third beam portion . Wherein the outer panel and the cushioning material is made of plastic , with a beam thickness of about 1.5 mm cold-rolled sheet of stamped U -shaped groove ; cushioning material is adhered to the outer plate and the beam , the beam and frame rails connecting screws , can be removed at any time . The plastic used in plastic bumpers , generally use two types of polyester and polypropylene materials , the use of injection molded into the legal system .
Plastic bumper with strength, rigidity and decorative, from a security point of view, can play a cushioning effect when the car in a collision to protect the front and rear body ; From the exterior, it is natural and can be combined in one body , totally into one, with good decoration, decoration has become an important part of car appearance . Car bumper ( bumper beam ) , most of the area is located in the front and rear of the car , on the surface outside of the vehicle is designed to prevent damage to the impact on vehicle safety systems caused by the occupants that they have to reduce injuries in high-speed crash ability now more and more are designed for pedestrian protection.
