The zipper is not flexible: After the zipper is damp, rusty or oxidized, it cannot be pulled smoothly and cannot be pulled even with all your strength. For example, use a candle to rub the two rows of teeth back and forth several times and bake them on the fire. , it is very slippery when pulled.
The zipper cannot be opened: A common problem with metal zippers is that they cannot be pulled up or opened. The main reason is the zipper puller. The slider is made of two upper and lower metal sheets. After being used for a long time, the distance between the metal sheets will be widened and the zipper will not be able to be closed. The repair method is very simple, just use pliers to clamp it up and down or left and right, but be careful not to use too much force to avoid clamping damage.
The zipper bursts open: This problem is caused by the slider being pulled for too long and the diameter becomes larger. Just use pliers to clamp the tail of the slider, but be careful not to use too much force or clamp it incorrectly. If you want to completely solve the problem, replace the slider.
Missing zipper teeth: Use pliers or a camera to pry open the zipper teeth at the original tail and remove a few teeth. After installing them at the missing teeth, use pliers to gently press the teeth against the edge of the fabric. Just make him bite it firmly.
