Bumper - A safety device that absorbs and mitigates external impacts and protects the front and rear of the vehicle.
Automobile bumper is a safety device that absorbs and slows down the external impact force and protects the front and back of the body. Many years ago, the front and rear bumpers of the car were pressed into channel steel with steel plates, riveted or welded together with the longitudinal beam of the frame, and there was a large gap with the body, which looked very unattractive. With the development of the automotive industry and the large number of applications of engineering plastics in the automotive industry, car bumpers, as an important safety device, have also moved towards the road of innovation. Today's car front and rear bumpers in addition to maintaining the original protection function, but also the pursuit of harmony and unity with the body shape, the pursuit of its own lightweight. The front and rear bumpers of cars are made of plastic, and people call them plastic bumpers. The plastic bumper of a general car is composed of three parts: an outer plate, a buffer material and a beam. The outer plate and buffer material are made of plastic, and the beam is made of cold rolled sheet and stamped into a U-shaped groove; The outer plate and cushioning material are attached to the beam.
How to fix the rear bumper
The repair method of the rear bumper mainly includes repairing with a plastic welding torch and replacing the bumper with a new one. If the damage to the bumper is minor, it can be repaired with a plastic welding torch; If the damage is large, a new bumper may need to be replaced.
The specific repair steps are as follows:
Check for damage : First you need to check the damage to the bumper to see if it can be repaired. If the damage is minor, repair can be considered; If the damage is large, a new bumper may need to be replaced.
Repair with a plastic welding torch : For small areas of damage, you can use a plastic welding torch to repair. The plastic welding torch is heated, the melted plastic is filled to the damage, and then it is flattened with a tool. After the repair is complete, apply with a touch up pen to restore the appearance of the bumper.
Replace new bumper : If the damage is large, you may need to replace the bumper. Replacing the new bumper requires a professional to perform the operation, ensure that the new bumper matches the original car, and make the necessary adjustments and painting.
The following points need to be noted during the repair process:
Technical requirements : There may be slight differences between the repaired bumper and the original, especially the painted part. It is recommended to select a skilled professional for repair to ensure the repair effect.
material selection : Choose the right material for repair, to avoid the use of inferior materials lead to later problems.
Through the above steps and methods, the damage to the rear bumper can be effectively repaired, and the beauty and performance of the vehicle can be restored.
How to remove the rear bumper
Here are some tips and tools to help you accomplish this task:
1. Get the tools: You'll need a screwdriver, a plastic pry bar, and a glove. If the bumper has some fasteners (such as screws or clasps), you will also need a 10mm wrench or socket wrench set.
2. Remove decorative pieces: Before removing, check whether there are decorative pieces on the bumper. If there are any, gently pry them open with a screwdriver. These decorative pieces are usually made of plastic and are easily damaged, so please handle them with care.
3. Release the buckle: Insert the plastic pry bar into the gap of the bumper and slowly pry it open along the edge. When the pry rod enters the gap between the bumper and the vehicle, you will feel the presence of the buckle. Continue to pry open until all the snaps are released.
4. Remove bumper: Once all the clips are loose, you can gently lift one end of the bumper and remove it from the vehicle. Be very careful in this process, as bumpers are fragile and easily broken.
5. Remove fasteners (optional) : If there are fasteners (such as screws or fasteners), use a wrench to remove them. If there are no fasteners, then this step can be skipped.
6. Clean up the site: After the removal is completed, clean up all tools and decorative pieces, and then put the bumper in a safe place for later installation.
Note: Before any disassembly work, please turn off the engine and turn off the engine to avoid accidents during operation.
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