TS four button is a kind of button, commonly known as button, spring button and sewing button. The four button buckle is combined by S-shaped springs and is divided into four ABCD parts from top to bottom: the AB part is called the female buckle, and the wide edge can be engraved with patterns, with a hole in the middle and two parallel springs on the edge; The CD piece is called a male buckle, with a dot protruding in the middle. After the dot is pressed into the hole of the female buckle, it is clamped by the spring to produce an opening force to fix the clothes.
Classification:
According to the style, the four fold buckle is generally divided into: big white buckle, fish eye buckle, blister buckle, plastic four fold buckle, plastic four fold buckle, diamond four fold buckle, etc.
According to the surface of the buckle, the four fold buckle is generally divided into: smooth four fold buckle, flower face four fold buckle, drill four fold buckle, fish eye buckle, etc.
According to the material, the four fold buckle is generally divided into: metal four fold buckle, resin four fold buckle (also known as plastic four fold buckle), plastic four fold buckle, etc.
Model:
The model of the four button is determined by the size of the next three pieces, and the common model is 655633831.
BCD three pieces are generally referred to as "lower three pieces". The surface of the four button (a piece) can be changed at will, but the lower three pieces generally have their general rules.
The lower three pieces of model 655 can be matched with face buttons with a diameter of less than 10mm;
The lower three pieces of model 633 can be matched with face buttons with a diameter of 11-15mm;
The lower three pieces of model 831 can be matched with face buttons with a diameter of more than 15mm;