pull tight security seals

pull tight security seals
pull tight security seals

2013年11月1日星期五

Correctly handle automotive sealing problems

Automotive sealing strip (automobile rubber seal strip) is one of the important parts car , widely used in doors, windows , body , seats, sunroof, and other parts of the engine compartment and trunk , with a waterproof, sealing, noise , dust , frost , shock absorption , warmth and energy conservation an important role. It must have a strong tensile strength , good flexibility , but also good heat resistance and resistance to aging. In order to ensure the fastening strips and profiles , strips and profiles section structure dimensions must match .
Fix the sealing flange in the vehicle door , the seal should be noted that repair damaged flanges , flange accurately restore the original shape. To carry out the repair after the door seal inspection, the inspection method is: put a hard disk in a sealed position, shut the door , and then pull the paper , according to the Rally to determine the size seal is good . If the force required to pull the paper too much explanation sealed tight, this will affect the doors close properly , and also due to deformation of the seal over the Omo faster mourning for sealing performance ; if the force required to pull the paper too small , indicating bad seal doors wind does not often appear rain phenomenon. When replacing the door must pay attention to the inner and outer door panels in a new office painted folding plastic flange bite and put some punch hole left when the small craft with the base tape blocked .
In the repair of automotive line , should all body holes , holes worn harness ring is mounted at the place, not only because these seals from the seal, but also play a protective role in the harness . If the seal is damaged or harness can be rotated or ran seals , replace the metal security seals, and compares it with the body holes , hole assembly firmly secure the harness is good .
In the window glass is damaged , changing with the same curvature as the original glass window glass , while the glass to check the guide groove and seal for damage. Because windows often reply after repair is less than its original shape , therefore , when in addition to ensure easy pulling or lifting the window glass , but also pay attention to the window glass in the windows closed after four weeks of the seal.
In changing the roof , the roof should be in place around the lamination coated conductive sealant, after a good to be welded seams in the water tank and folding over the painted plastic , which not only helps the body seal , prevents the body due to more water to produce the weld flange early rust. Assembling the door when the door below the window paste an entire inner panel sealing barrier film , if not forming a seal barrier film , you can use ordinary plastic instead of paper , and then affix the seal spacer film compaction , and finally for interior panels production assembly .
When replacing the entire body , in addition to each of these projects should be completed outside , but also in the lap portion of the weld joints on both coated with sealant layer thickness should be about 1mm, and may not have virtual sticky layer , bubbles and other defects ; should be at the Flap Flap special plastic coated ; across the floor surface and the lower surface of the front cover should be coated 3mm-4mm elastic coatings and anti-corrosion coating ; on the floor surface and the front elevation to paste the plate surface noise, heat , vibration damping film , colored cable ties then covered insulation blankets block , and finally covered with carpets or fitted with decorative flooring. These measures can greatly enhance the sealing and the vehicle speed slows down corrosion of the body , but also can greatly enhance comfort.

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