Manufacturers of subway sealing strips: Details on the use of automotive sealing strips.
Jul 27,2022
Subway seal strip manufacturer: Details of the use of automotive seal strips
Subway seal strip manufacturerLet everyone know that rubber seal strip pipes can be connected by welding, hot melting, and threaded connections. PPR pipes are the most reliable for hot melting connections, easy to operate, have good air tightness, and high joint strength. The pipe connections are made using a handheld welding machine for hot melting. Before connecting, dust and foreign objects on the pipes and fittings should be removed.
1. The subway seal strip manufacturer suggests checking the seal strips for large cracks and breaks. If the seal strip is broken, it can be repaired with adhesive, especially with special adhesive for seal strips. Large cracks in the seal strip can be easily repaired. Of course, if the seal strip is severely damaged or aged, it is better to replace it with a new one for convenience.
2. The subway seal strip manufacturer suggests that car owners should apply a layer of high-permeability protective agent after cleaning the door and window seal strips with automotive cleaners. This not only prevents the seal strips from aging but also greatly improves their sealing performance. In addition, the gaps between the seal strips can easily fill with dust, leading to corrosion, so dust should be removed with a brush.

3.Subway seal strip manufacturerWhen replacing the entire vehicle body, a layer of sealing glue should be applied to the overlapping parts of the welds, with a thickness of about 1mm. The sealing glue should be free of defects such as voids and bubbles. The entire floor and front wheel cover should be coated with a 3mm-4mm elastic coating and anti-corrosion coating. These measures can greatly enhance the sealing performance of the entire vehicle, slow down the corrosion rate of the body, and significantly improve ride comfort.
4. The sealing between the car door and the body is a challenge, requiring strict sealing standards. The parts to be sealed are relatively long, and the cross-sectional shapes of each sealing part are different. The doors are frequently opened and closed. In luxury cars, three or four sealing elements are often set up, with four sealing elements installed at the front pillar and the side beam of the roof. This multi-channel sealing is generally arranged at the front door, providing not only sealing functions but also sound insulation and noise reduction for the car.
5. After the car window glass is damaged, the car owner should check whether the seal strip is damaged when replacing the glass. Since the window cannot return to its original state after repair, it is important to ensure that the window can be easily raised or lowered, and to pay attention to the sealing around the window glass. If the gap between the glass and the glass groove is uneven, and the rubber strip does not contact the glass and the glass groove properly, the car owner can easily pull off the seal strip by hand.
6. The subway seal strip manufacturer suggests that car owners should first apply a layer of conductive sealing glue around the seams of the roof before replacing the roof. After welding, apply edge glue at the water tank and seams. This not only helps with the sealing of the body but also prevents early corrosion of the body due to water accumulation at the edge welds.
7. The sunroof is a basic configuration for most family cars. When the sunroof is opened, the track of the rubber seal strip is exposed to the air, inevitably accumulating dust and even small gravel. Long-term use may lead to wear and deformation of the sunroof, blocking the drainage holes.
Therefore, it is very important to regularly clean the tracks and apply lubricant to them. Although automotive seal strips are small components in the vehicle body, they ensure the stability and thickness of the doors when opened and closed, and protect the interior from wind, rain, dust, heat, and noise. They also serve a decorative purpose at the edges where the doors and windows meet. When the vehicle body vibrates or twists, the seal strips also act as buffers, shock absorbers, and protect the glass. Therefore, car maintenance is no small matter; every aspect cannot be ignored.
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