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33YEARS PROFESSIONAL FACTORY

ZIPPER INDUSTRY LEADER

The definition and classification of the metal zipper

The definition of the metal zipper:

Metal zipper belongs to one of the microphones refers zipper teeth made of copper, aluminum or copper-nickel alloy material produced zipper, resin zipper and nylon zipper compared, the more durable, higher cost, and more for jeans, jackets and backpacks .

Second, the metal zipper Categories:

A. By Material: zipper nylon, resin zipper, metal zipper.

1. Nylon Zipper: invisible zipper, double-bone zipper, zipper knit, anti-wear zipper, waterproof zipper.

2. Resin Zipper: gold (silver) zipper, transparent zipper, zipper translucent, livestock glows zipper, bud shoot zipper, diamond zipper.

3. Metal Zipper: aluminum zipper, zipper teeth copper (brass, nickel silver, bronze, copper, etc.), smart black zipper.

B. Classification by species:

1. Closed-end zipper.

2. The open end zipper (about interpolation).

3. Double closed end zipper (X or O).

4. double open end zipper (about interpolation).

5. Unilateral open tail (about interpolation limit nylon resin, common for the United hat section).

C. Classification according to specifications and operating process:

Size # 0, # 2, # 3, # 4, # 5, # 7, # 8, # 9 ...... 20 ........ # 30 #, type and size of zipper teeth It is proportional.

D. According to the structure can be divided into:

①closed zipper. After the code is fixed and can only be opened from the front end code. In the zipper fully open state, two chain belt after being connected to the code can not be separated. Apply to ordinary bags.

②opening zipper. In the lower end of the fastener chain code and set free after locking member. Locking member locks timely equivalent closed zipper, the slider pull apart by the locking member and the locking member, a chain belt to be separated. Applied to clothing or often need to pull items. ③double open zipper. There are two sliders, can be opened or closed from either end. Dragged by the two slider locking member and to separate them, it can be fully opened. For large bags, bedding, tents and so on.

E. functional classification:

1. Self-locking zipper.

2. No lock zipper.

3. Semi-automatic lock zipper.

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