Nylon zippers are ubiquitous in our daily life. When we buy nylon zippers, we often don't know how to buy them. The following laptop backpack custom manufacturers will introduce to you:

　　How to choose a nylon zipper

　　1. Selection of the limit code of the nylon zipper: the upper and lower stops must be fastened to the teeth or clamped on the teeth.

　　2. Nylon zipper slider selection: Nylon zipper sliders have many shapes, and they can also be rough and majestic. But no matter what kind of slider it is, you have to feel whether the slider can be opened and opened freely, and whether it will win the phenomenon that the zipper cannot be pulled or closed. The nylon sliders currently on the market are equipped with self-locking devices, so after the zipper is closed, it is necessary to check whether the zipper will slide down after the lock is fixed.

　　3. The weight and colorability are different, because the raw material of the nylon zipper tape is composed of different types of threads such as polyester threads, sutures, and core threads. Therefore, color difference is prone to occur on the same zipper. At this time, when selecting cloth tapes, it is necessary to choose cloth tapes that are dyed evenly and have no cloudy spots. The cloth tapes made of different fabrics are soft to the touch.

　　4. In the selection of the teeth, depends on the phenomenon of colored flowers. The teeth of the nylon zipper are also electroplated and colored, so when purchasing, you must pay attention to whether the surface is evenly plated.

　　Whether it is smooth when pulling the zipper up and down. After the zipper is closed, it is necessary to observe whether the left and right teeth are engaged with each other. Asymmetrical zipper teeth may definitely affect the use of the zipper.

　　1. Please try to avoid ironing as much as possible. Ironing is likely to be the main reason for the waterproof film to fall off. Please operate at a temperature below 100 degrees Celsius with a thin cloth;

　　2. The dry cleaning conditions of nylon zippers are likely to be different from those of clothing fabrics.

　　3. Nylon zippers are easy to chemically react with PVC and PU peritoneal surface, so it is very likely to contaminate clothing fabrics. Please confirm before use that if contamination occurs, please use an isolation cloth between the fabric and nylon zippers before sewing.