Part b has a hole in the middle and two parallel springs on the side; A dot protrudes in the middle, which is pressed into the hole of the female buckle and then clamped by the spring to generate a tensile force to fix the clothes.
Use of snap fasteners
Snap; Many styles, fashionable, suitable for coats, winter coats, fashionable women's wear, men's wear and other high-end clothing collocation, such products are widely used in coats, winter coats, coats. The advantage of this kind of product is that it can be sprayed with oil or dyed according to the color of the cloth on the clothes, or sprayed with pearl powder, and the effect is better. The clothes produced by this process are extremely beautiful, the effect is more prominent and the process is more perfect.
The snap button, also known as snap button and snap button, is a component that involves the temporary connection and positioning of clothes and other similar items. For one-time snap fastener, the female fastener and the male fastener are still riveted by the embedded parts of the female fastener and the male fastener with their own riveted parts, but the inner flange of the circumferential embedded opening of the female fastener embedded part in the female fastener is uniformly provided with intermittent grooves, and the periphery of the grooves is provided with intermittent arc-shaped through grooves, and the back of the intermittent parts of the through grooves is of a reinforcing rib structure.
Good usability, uniform tightness, not affected by other factors such as clothing thickness. In addition to snaps and buttons, snaps should also include hand-threading needles and rings. Hand-threading needle is made of PP material through plastic mold, which is widely used in clothing, shoes, handbags, gifts and other industries. Its function is mainly to hang tags. Its structure is divided into head and tail, also known as male and female. The head is divided into three forks and circles, and the tail (that is, the end with holes) is divided into a cylinder and a frustum.