Metal zipper is a kind of zipper. It refers to the zipper made of copper, white copper or aluminum. It is more sturdy than nylon zipper and resin zipper. It is mostly used in jeans, jackets and backpacks.
According to the size points: 3#, 4#, 5#, 7#, 8#, etc., the size of the zipper changes according to the size of the microphone teeth. Because it is often used in jeans, jackets and backpacks, its zipper size is large.
According to the type: closed zipper,
Open zipper (detachable),
Double closed tail zipper (X-zipper and double-headed head opposite or O-zipper and double-headed head opposite each other), double-opening zipper (reverse-opening and detachable) Micro-tooth material: Osage's existing material type is aluminum Alloy, brass, white copper, zinc alloy, etc. The color of metal microphone teeth is often plated according to needs, such as aluminum microphone teeth yellow plating, brass microphone teeth white, black nickel, green bronze, red bronze, gold and other colors. The composition is the same as other zippers, and the composition of the metal zipper is also composed of a cloth belt, a microphone tooth, a slider, and a limit code.
Cloth tape: the material is generally fiber tape, cotton webbing or polyester fiber tape, etc., can be selected according to different purposes.
The same material.
Mic tooth: The metal zipper on the market is mostly made of aluminum alloy, brass, white copper, zinc alloy, etc. Since the color of the microphone teeth on the metal zipper is electroplated, if it is not properly preserved, its teeth will become black. And it will cause pollution to the clothing. For the copper alloy, the microphone teeth are prone to oxidation, so ensure a certain degree of ventilation during storage, do not seal and store, do not store in a humid atmosphere, if necessary, use moisture-proof paper or dehumidifier.
Pull head: The color of the metal slider is green bronze, red bronze, white plated, yellow plated, black nickel, black and white nickel, matt silver. Usually, the color of the metal slider is required to be the tooth of the metal zipper. The colors are the same. According to the regulations, the commonly used slider parameters are:
3# metal slider has a mouth height of 2.1-2.2mm and a mouth width of 4.55-4.65
5# metal slider has a mouth height of 2.7-2.8mm and a mouth width of 6.0-6.05
Limit code: divided into top stop (pre-code) and bottom stop (back code). The main function of the upper and lower stops is to prevent the slider from coming off the microphone.