You will need
- Construction Hairdryer
- - Electric kettle
- - garage or Boxing with a temperature of 20-30 0 C
- - small magnet
- - thermometer
First collect some information about the material from which made your bumper. If there are "contraindications" to the heating – refer to specialists. But, typically, these bumper put on the car-class (Lamborghini, Chrysler, Ferarri, etc.).
Disassemble the bumper with the car. Then proceed to heat the bumper. Take a heat gun and slightly warm iron.
Then heat water in the kettle to a temperature of 35-40 0 C and carefully start to pour the bumper. Want to water the area within a radius of 15-20 cm from the indentation. Next, bring the water to a temperature of 45-500 0 and repeat the procedure.
Start to bend your bumper to its former state, not allowing the water to dry. To do this, bring a magnet close to the damaged surface (even if the bumper is plastic, it will straighten up because the paint contains a large number of metals). Move the magnet from side to side.
Gently ease the dent by hand and squeeze it. But do not use excessive force, so as not to damage the bumper cover. Hold the hand as soon as the bumper straightened, standing a minute or two to support it.
Heat water to 30-35 0 C and pour the bumper again. Repeat this procedure several times, lowering the temperature of the water at every watering 5 degrees until you reach the milestone at 15 0C. After the last watering place the bumper in a cool, dry place and leave it to dry. Need that he lay so for at least two days. Then install the bumper on its place.
Advice 2: How to straighten a dent
All sorts of accidents (traffic accidents, bullies, playing with the ball kids, etc) can cause, which is your favorite car the damage appears in the form of dents on the body. Typically, body work car repair masters is expensive, not everyone is afford. Therefore, in order to save on the services of specialists, it is possible to try to get rid of the dents is quite simple, effective and proven method.
Take the usual more or less powerful Hairdryer for drying hair. Turn it on in the heat network and location of dents on the back of a hot air stream at least 1-2 minutes (heating time depends on the capacity of the dryer, so the heat need to as long as the metal does not become hot).
In any salon of computer equipment sold by the can of compressed air. They are different, but will suit absolutely anyone. Turning the spray, liberally spray onto an already heated surface dents liquefied air until, until you see traces of frost. This procedure will take no more than 20-30 seconds.
Wait until the frost formed, and watch as the indentation of the metal will straighten up.
Wipe the dent to a natural Shine.
Try to act accurately and carefully relative to the dent, in undertaking this work. Any wrong action can later lead to peeling paint at the site of damage.
Is the advice useful?
Unless of course the dent on your car is very large, then this method is likely to be not effective enough. It is best used for slight damage, in order to save not only money, but time.
In any case, do not overheat the water. After each heat, be sure to measure the temperature with a thermometer. If the water is too hot, the paint simply will crack.
This work is easiest to perform with a partner, because making everything yourself, you are going to run here and there for water.