1, peacetime use, should pay attention to the zipper there is no "broken belly", "off the teeth", skew and other defects, these problems should be repaired in a timely manner, do not pull hard. If the zipper hair loose and off the teeth, can be used in a small hammer on the zipper head lightly knock a few, so that the upper and lower chain teeth bite a little tighter, will not take off the teeth.
2, aluminum alloy zipper is more susceptible to corrosion, it should be kept dry, do not damp, in order to prevent aluminum teeth to produce white oxides, the day will also lead to zipper rust, affect the use, but also pay attention to the alkaline and acidic material contact. In the preservation of a certain degree of ventilation, do not seal the preservation, do not keep in a moisture-filled environment, when necessary to use moisture-proof paper or desiccant. If the zipper is damp, pull up and hair, then, first will be the zipper, and then, in the zipper teeth coated with some wax, and then with the fire, so use it, very lubrication.
3, pull the zipper, should be on both sides of the teeth to align, and then pinch the zipper head along the track gently pull forward, do not pull forcibly, so as not to cause "tooth skew", "Broken belly" and "off the teeth." If the zipper hair, pulling is not flexible, you can first wipe clean with cloth after the "teeth" on a layer of ash.
4, with a variety of zipper bags, pockets or wallets, do not install too full, or easy to make zipper caused "break belly", "off the teeth", skew and cloth soft phenomenon.