The plastic buckle is composed of a male buckle and a female buckle. One end is fixed with a webbing, and the other end can be adjusted by a webbing. The length of the webbing can be selected according to different needs. It is generally used for fixing the shoulders and waist. In order to more effectively play the role of the buckle, the company's factory is also making continuous changes to reduce the weight while ensuring the same strength, such as the v-shaped buckle. There are also three-way buckles, that is, "Y"-shaped buckles, which are often used in strollers. Of course, depending on the backpack, there are sewn buckles, rotatable buckles, etc., which can also be authorized on the face of the female buckle in terms of craftsmanship Design a color label or LOGO,
In terms of the strength of the plastic buckle, the 25mm buckle used in a general casual backpack can withstand a weight of 40-50 kg. Of course, a good buckle can reach 80-90 kg.
Classification of plastic buckles
Plastic buckles are generally divided into buckle series (also called side buckle), hook buckle series, rope buckle series, rubber foot series, garment accessories series, hardware buckle series, tie rod series, tag series, etc. Among them, buckles, hook buckles, rope buckles, rubber feet, shoulder pads, and hardware are commonly used.
Materials, characteristics, uses and others of various buckles:
1. Buckle
The selected materials are generally POM (polyoxymethylene, commonly known as Saigang), PA and PC. The buckle is composed of male and female buckles. Both ends are stitched with webbing. The length of the webbing is selected according to different needs. Generally, it is used for shoulders. , Waist fixation.
2. Hook button
The materials are generally POM, PA, PP. Generally speaking, hook buckle, D buckle, press buckle, day buckle, square buckle, and ladder buckle are collectively called hook mouth. Usually hook mouth and D buckle are used at the same time. At the webbing end, the plastic buckle plays the main role of fixing. The hook buckle can be electroplated and silk-screened. Generally, LOGO can be designed on the ladder buckle.
