Composition and classification of zhejiang metal zippers

Since the zipper came into being, it has become an indispensable part of people's life. It is one of the most important and practical inventions in the last century.

So what's the structure of the zipper? Today, Zhida zipper will talk about the composition of metal zipper

Metal zipper composition:

Like other zippers, the metal zipper is also composed of cloth belt, button, pull head and limit code.

Cloth belt: the material is usually fiber belt, cotton belt or polyester fiber belt. Different materials can be selected according to different uses.

Miter: Zhejiang metal zippers on the market are mostly made of aluminum alloy, brass, copper, zinc alloy and other materials. Because the color of miter on metal zippers is electroplated, if not properly preserved, the miter will turn black and pollute the clothing materials. Copper alloy teeth are prone to oxidation, so it is necessary to ensure a certain degree of ventilation during storage, do not seal storage, and do not store in a humid environment. If necessary, use anti moisture paper or desiccant.

Pull head: the color of Zhida zipper metal pull head includes cyan bronze, red bronze, white plating, yellow plating, black nickel, black and white nickel, matte silver. Generally, the color of metal pull head is required to be the same as that of metal zipper.

Zhejiang metal zipper classification:

According to the size: 3 #, 4 #, 5 #, 7 #, 8 #, 10 #, 12 #, etc., the zipper size changes according to the size of the teeth. Because it is often used in jeans, coats and backpacks, its zipper size is larger.

According to the type: closed zipper, open zipper (detachable), double closed tail zipper (x-zipper opposite to the two ends of the double pull head or o-zipper opposite to the two ends of the double pull head), double open tail zipper (reverse detachable)

Material: Zhida zipper is made of aluminum alloy, brass, white copper, zinc alloy, etc. The color of metal zipper teeth is often electroplated according to the needs, such as yellow plating on aluminum zipper teeth, white, black nickel plating on brass zipper teeth, cyan bronze, red bronze, gold and so on.

Zhejiang Wenzhou Zhida zipper is a manufacturer specializing in the design, development and manufacture of metal zippers. We can customize all kinds of zippers with general and special requirements.