There are many kinds of backpacks, such as handbags, backpacks, school bags, satchels, wallets, briefcases and so on. In these various backpacks, there is an extremely low-key accessory that plays a crucial role in the style, safety and functionality of the backpack. This accessory is the Quick Attach Tri-Glide. Let's learn about this plastic The function and test standard of plug-in fasteners. Plastic buckles can be seen everywhere on bags, and they have three main functions:

One is functionality: Quick Attach Tri-Glide can be quickly opened and closed, making it more convenient and quick to use; the second is safety: the plastic buckle has high durability; the third is aesthetics: the various designs of the plastic buckle can make the bag More fashionable and beautiful. In order to avoid these damages, the plastic buckle should meet the following conditions as far as possible:

1. The positioning parts of the plastic inserts should match the fasteners. If the positioning parts are too small, the positioning parts will be severely worn or even cracked or the fasteners will be broken; if the positioning parts are too large, the Quick Attach Tri-Glide will not be properly locked. fastener;

2. Quick Attach Tri-Glide should be made of ductile material. If the material is too brittle, it is easy for the fastener to break.