With hot water, most of the front and rear bumpers of family cars on the market are made of special plastic materials. Boiling water can restore the sunken car body. The reason is very simple. The automotive plastic part can be pushed out as long as it is heated. Once the depression is restored to its original state, immediately use the prepared cold water to cool the place where the hot water has been drenched so that the rubber shrinks and recovers.
Using the dent repair tool, although the plasticity of the bumper is strong, sometimes the strength of the hot water expansion is not enough to hold up the dent, so you need to use external force at this time, and the dent repair tool can just meet your needs. . A set of tools online is only a few tens of dollars, which is still very effective for small depressions. After buying it, you can put it in the car for emergency use.
After unloading the force, the bumper of the car is a small depression. The owner can also try to remove one of the screws of the car, put your hand into the bumper of the car body, and push it hard at the back. It can be restored. of. But the bumper usually has a lot of scratches while it's dented, so it's time to go to a repair shop for repainting.
The bumper has the functions of safety protection, decorating the vehicle, and improvement of the aerodynamic characteristics of the vehicle. From a safety point of view, the car can play a buffering role in the event of a low-speed collision accident, protecting the front and rear car bodies.
It can play a certain role in protecting pedestrians in the event of an accident with pedestrians. In terms of appearance, it is decorative and has become an important part to decorate the appearance of the car; at the same time, the car bumper also has a certain aerodynamic effect.
Of course, the installation of such a door bumper will undoubtedly increase some costs for car manufacturers, but for the occupants of the car, the safety and sense of security will increase a lot.