Nylon zippers are a type of zipper that is made up of nylon monofilaments that are wrapped by heating the mold.
Compared with metal zippers and resin zippers, nylon zippers have the characteristics of low cost, high yield and high penetration.
Features of nylon zippers
1. Nylon zippercant can be used in all kinds of occasions, but generally prefer to use in sportswear, shoes, bedding, bags, tents.
2. The usual pullheads are painted and sometimes electroplating.
3. Nylon zipper material is mainly polyester, the cost is relatively low, but also the current market more like a zipper.
How to install nylon zippers
(1) First of all, prepare nylon zipper and need to install zipper cloth;
(2) Where the zipper will be installed, use a 1.5 cm wide slit first, then separate the stitches and flatten. If you don’t need to zip the whole seam, then the needle distance used in this section of the seam without the zipper should be a little fine, and the beginning and end of the position should be fixed with an inverted needle;
(3) Align the nylon zipper face down and the sewing center, and secure it with the stitches and the stitches;
(4) turn the cloth to the front, to the sewing machine with a sewing zipper with the unilateral pressure foot, the pin will be pushed down the right side of the needle, starting from the opening of the nylon zipper on the right side, with 0.7 cm of sewing on the fabric press a clear line;
(5) When completing the stitching on one side, ready to sew the other side, first look at the position of the bottom zipper bag iron, if you can avoid it, you can directly turn 90 degrees, let the needle cross the zipper over the other side to start stitching. When turning, let the pin in the lowest position, and then lift the pin, turn and then put down the pin to continue sewing. When sewn to the top of the zipper teeth, do not step on the electric motor, but hand turn the sewing machine wheel, so that the needle carefully cross the nylon zipper teeth, so as to avoid breaking the needle;
(6) If the baokou iron is in the right corner position, then you will have to push the foot down to the left side of the needle, from the opening to start sewing the left side of a clear line. Note don’t forget the inverted needle at the beginning and end of the crimp. Finally, remove the stitches from the cloth;
(7) For skilled people, you can not first slit, but for novices, the production process more steps are still necessary, although to trouble a little, but can ensure satisfactory results.