According to the material of zipper, zipper is divided into three categories: metal zipper, nylon zipper, resin zipper. The metal zipper teeth are discharged through a tooth-arranging machine with copper or aluminum wires, the nylon zipper teeth are made of nylon monofilament wrapped around the center line through a heating die, and the resin zipper teeth are made of polyester plastic rice through dye color matching and pass through. from the injection molding machine.
Resin zipper is a kind of zipper. The teeth are made of polyester plastic rice through dye color matching and discharged through injection molding machine.
1. Resin zippers can be used in various occasions, but generally prefer to be used in the pockets of clothing.
2. The commonly used zipper heads are painted, and sometimes electroplated.
3. The resin zipper is mainly made of polyoxymethylene, and its cost is in the middle of nylon zipper and metal zipper. The durability of this type of zipper is better than that of metal zipper and nylon zipper.