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The composing element of zipper
- Sep 04, 2017 -

The zipper consists of a chain tooth, a pull head, a limit code (front and back yards), or a locking piece. Where the chain teeth are off.

Key part, it directly determines the side tensile strength of the zipper. General Zipper has two pieces of chain, each with a chain on each strand of teeth, two rows of chain teeth staggered. The pulling head is clamped on both sides of the chain teeth, and with the help of the pull loop, the chain teeth of the two sides can be meshed or pulled off.