Installation method of window sealing strip

(Window frames, window sashes) After welding and clearing the corners, the rubber strips should be pressed in the correct direction and in the correct direction. Use special rollers to push the rubber strips into the profile slot with a little force, and at the same time press the rubber strip head down until it is embedded in the profile slot . Since the rubber strip is an elastic body, it may shrink after rolling. The correct method is: when the rubber strip is installed at the two ends of the joint, retract the two ends of the rubber strip to the middle a bit, and leave 2- The shrinkage allowance of 3 cm is then cut and inserted into the notch.