在修复有密封凸缘的车门时,应注意修复受损的密封凸缘,准确地恢复原凸缘的形状。在修复车门后要进行密封性检查,检查方法是:把一块硬纸片放在密封位置上,关上门,再拉动纸片,根据拉力的大小来判断密封是否良好。如果拉动纸片所需的力过大说明密封 When repairing a door with a sealed flange, care should be taken to repair the damaged sealing flange and restore the correct shape of the original flange. After the repair of the door to be sealed, check the method is: Put a piece of cardboard in the sealed position, close the door, and then pull the paper, according to the size of the pull to determine the seal is good. If pulling the paper requires too much force to seal