Small Zipper Knowledge Class

The zipper is not good enough. The zipper is broken.

1, too many zippers on the bag with too much stuff. If you close the zipper, zipper Too much force will cause the tooth to break away from the belt. This is a serious problem in the zipper failure. The left and right teeth are pulled close so that the chain head can easily pass through the closed zipper. It is best to remove some of the things from the bag and not to put them too full.

2, when opening and closing the zipper, sometimes the chain head holds the line or cloth to make the pull head unmovable. If it is necessary to pull the pull head, it will get deeper and deeper. Do not pull the pull head energetically when you completely bite in. Please slowly pull back. Also, do not leave hidden troubles when sewing zippers.

3, if the opening and closing is not smooth, if the chain head is pulled hard, it will produce a malocclusion. It is then applied to the surface and inside of the gear with a wax spray or a lubricating spray, and then slid and relaxed after several times.

4, the zipper pulled up and then burst open, this problem is because the pull head for too long, the caliber has become larger, if you want to solve temporarily, with the pliers to clip the tail of the pull the end of the good, pay attention to the tail, but be careful not to force too much or pinch, if you want to solve thoroughly, you must change the pull head.

　　 Simple zipper repair The following steps are taken:

1. First, put a big tooth on the top of the zipper down with the pliers, and dial on both sides.

2, pull the zipper lock to the top.

3, then merge the two sides of the teeth together.

4. When the zipper lock sleeve is in, put the big teeth on.

5, zipper again Lock head It is difficult to set it in, because the diameter of the metal zipper is rather thick. If it is not fit, cut a small hole on the line. Remember, don't cut it in the place where the big tooth is put. It should be cut on the top part, otherwise the big tooth will not go up.