Needle Punching Machine

The principle of acupuncture machine

When the felting needle reaches a certain depth, the felting needle begins to rise. Due to the forward direction of the barb hook, the displaced fibers are separated from the barb and stay in the web in an almost hanging state, just like many fiber bundles "pins" have been driven in The fiber web, so that the compression produced by the fiber web cannot be recovered, if tens or hundreds of repeated punctures per square centimeter of the fiber web will pierce a considerable number of fiber bundles into the fiber web, the fibers and fibers in the web The friction between them increases, the strength of the fiber web increases, and the density increases, and the fiber web forms a non-woven product with certain strength, density, elasticity and other properties.