05
19
Failure repair and solution for automobile window seal
Time:2016.05.19 Come:Yuhuan Yongsheng Machinery Industrial Co., Ltd. View:
After the window glass is damaged, to be replaced with the original window glass curvature of the same glass, but also to check the glass guide groove and sealing strip without damage. As the windows are often less than the original shape after repair, therefore, in addition to ensure that can easily pull or lift the window glass, but also pay attention to the windows closed after the glass around the sealing property.
In changing the roof should be first in the vicinity of the roof pressure at the coated with a layer of conductive sealant, to be welded after again in water tank and joint all over the edge glue. It can not only be helpful to body seal, can prevent the body of water due to flange weld
And produce early corrosion. Assembling the door to in the window below the inner door panel paste a whole sealing isolation film, if not shaped sealing and isolating film, is available to ordinary plastic paper to replace, and place the sealing barrier film paste compaction. Finally trim assembly production.
When repairing a car door with a sealing flange, it should pay attention to the repair of the damaged seal flange, and accurately restore the shape of the original flange. After repairing the door to carry out a sealing check, check the method is: put a piece of hard paper on the sealing position, close the door, and then pull the paper, according to the size of the pull to determine whether the good seal. If pulling paper required force is too large to be explained sealed tight, this will affect the door closed normally and may also make the sealing pieces due to the deformation of large and rapid loss for sealing performance; if the pull paper required force is too small, bad sealing, tend to occur with the door no wind to block rain phenomenon. When replacing door, be sure to note in the car door and flanged plate bite at hem glue, and some left in stamping process hole with Benji tape block.
In repair of motor vehicles, should be all the body holes, holes in the wiring harness of the sealing ring installed in place, because the sealing ring is not only play a role in sealing, but also play the role of the protection of the wiring harness. If the sealing ring is damaged or the wiring harness can be rotated or moved in the sealing ring, the sealing ring should be replaced, and the utility model can be firmly assembled with the body hole and the hole, and the wiring harness is stable and good.
The replacement of the entire body, in addition to should be completed in each of these items, should also be in the weld joining part and solder joints are coated a layer of sealant, layer thickness should be about 1mm and layer shall not be virtual viscosity, bubbles and other defects; in the hem should besmear special the hemming adhesive; under the floor surface and the front wheel cover surface should be coated 3mm-4mm elastic coating and anticorrosive coating; in the floor surface and the front vertical plate surface to paste sound insulation, heat insulation, vibration damping film, then spread on insulation blanket block, then carpet or floor decoration. These measures not only can greatly enhance the vehicle's sealing performance and slow down the corrosion speed of the body, but also can greatly improve the ride comfort.