1, on both sides of the iron edge off, repair, will be a staples inward fold, so that it is parallel with the irons, the other pull straight. According to the length of the pull iron edge off, the excess part of the staple from the straight cut off. Cut the book after the staples, to be placed on the original iron edge position, folded back on the one below, with the bottom of the zipper flush, the other end to the same point. And then use the windbreaker needle to pinch the needle method to close and paste the two, the staple wrapped in the inside, the width should be equal with the original iron edge; bottom of the staples with a seam stitch, seam flat, and then touch the wax , So the effect as the original iron edge, open pull freely.
2, zipper missing teeth. Repair method: in the original tail with a sharp mouth or the child will pull the zipper teeth to open a few teeth, installed in the teeth after the teeth, and then gently with the tip of the mouth to tighten the edge of the cloth, so that he Can be bitten.