The role of zipper in our life is very large, and it has a very good role in many places. plays an important role. The zipper is a connecting piece that relies on the continuous arrangement of elements to merge or separate items, and is now widely used in clothing, bags, tents, etc. Nylon zipper is a type of zipper, which is composed of nylon monofilament wrapped around the center line through a heating die. Plastic zipper refers to a zipper made of plastic material. Many people don’t know the difference between nylon zipper and plastic zipper except for the material. Next, I will introduce the difference between nylon zipper and plastic zipper.
1. Material distinction:
(1) The nylon zipper is made of polyester fiber material, English polyester, no matter the cloth tape, the rice tooth, and the suture are all polyester fiber.
(2) Plastic zipper: Professionally speaking, it is actually a resin zipper, the English name Resion, after plastic granulation, injection molding.
2. Production method:
(1) The nylon zipper is made of polyester thick filament spirally formed, and the rice teeth and the cloth tape are sewn together by the suture.
(2) The plastic zipper is made of polyester material particles melted at high temperature, and then the rice teeth are injected onto the cloth tape by an injection molding machine to become a zipper.
3. Differences in scope of application and physical indicators:
(1) Nylon zipper teeth bite tightly, soft and high strength, resistant to bending more than 90 degrees without affecting the strength, generally used in luggage, tents, parachutes and other occasions that withstand strong pulling force and are often bent, pull The number of times of closing is very high, wear-resistant, and widely used.
(2) Plastic zippers are smoother and smoother, and are generally used in occasions where strength and bending requirements are not too high, such as various clothes.