The jam phenomenon of the zipper head usually occurs in the following situations:

1. When opening and closing the zipper, sometimes the zipper cannot be moved because the zipper head is caught in the cloth. At this time, if you blindly pull the zipper. It will only make the cloth tighter, so pull the cloth stuck in the slider as much as possible and then pull the slider back to its original position. If it is completely stuck, don't use too much force, just pull it up slowly. can. In addition, you must also pay attention to the smoothness of the sewing when sewing the zipper.

2. When putting on and taking off clothes, please put on and take off when the zipper is fully opened. It is best to first buckle the button or trouser hook and then zipper will be smoother. If the zipper head stops in the middle of the chain teeth, it will be easy. Cause the zipper to block. Pay more attention to boots, gloves, and clothing items with zippers to reduce trouble.

In addition, in daily life, we still need to understand the simple repair method of zipper head, let us introduce the following steps:

1. First pull down the top tooth of the zipper with pliers, both sides must be dialed.

2. Pull the zipper head to the top.

3. Then merge the two teeth together.

4. Put the zipper head in again (there is a certain degree of difficulty. If it does not fit in, cut a small cut on the diameter line. Remember, do not cut at the place where the big teeth are installed. Cut at the top place, otherwise the big teeth will be installed. Not going up).

5. Put on the big teeth and put in the zipper head.