When customizing and processing bags
, in addition to the fabrics of the main bags, you must also pay attention to the application accessories of the bags, such as zippers. The zipper may seem inconspicuous, but it is a very important part, which directly affects the storage and retrieval of items, and is related to the practical performance of the luggage. The zipper is composed of chain teeth, sliders, top and bottom stops (front code and back code) or locking parts, among which the chain teeth are the key part, which directly determines the side pull strength of the zipper. Generally, a zipper has two chain belts, and each chain belt has a row of chain teeth, and the two rows of chain teeth are arranged in a staggered manner. The slider clamps the chain teeth on both sides and slides with the help of the pull tabs to make the chain teeth on both sides engage or disengage each other. zipper is a connecting piece that relies on continuously arranged chain teeth to merge or separate items. Almost every bag needs to use it. The use of zipper is very wide and convenient. It has different lengths and specifications. The forms are closed-end, open-end, hidden, etc. According to the material and shape of the zipper teeth, it can be divided into metal zippers, plastic zippers, and nylon zippers. Zippers It is generally expressed by the number (the width in millimeters when the tooth is closed). The larger the number, the thicker the tooth and the greater the fastening force. The performance of zippers of different models and materials is also different. A zipper can be divided into low, medium and high quality, according to the budget of custom processing bags, so as to choose the most suitable zipper. If you make low-end bags, the zipper used requires a lower quality. On the contrary, the requirements for zippers applied to high-end luggage are a little higher. For high-end luggage with lower quality zippers, in addition to causing chain explosion, it will also affect the grade of luggage.
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