Classification Of Non-woven Fabrics
1. Non-woven Shopping Bag
The spunlace process is to spray high-pressure fine water flow onto one or more layers of fiber webs to entangle the fibers with each other, so that the fiber web can be reinforced and have a certain strength.
2. Heat-bonded nonwoven fabric
Thermal bonding nonwoven fabric refers to adding fibrous or powdered hot-melt bonding reinforcement materials to the fiber web, and the fiber web is then heated, melted, cooled and reinforced into cloth.
3. Pulp air-laid nonwoven fabric
Air-laid nonwoven fabric can also be called dust-free paper and dry papermaking nonwoven fabric. It uses air-laid technology to open the wood pulp fiberboard into a single fiber state, and then uses air flow method to make the fiber agglomerate on the web curtain, and the fiber web is then reinforced into cloth.
4. Wet-laid nonwoven fabric
Wet-laid nonwoven fabric is to open the fiber raw materials placed in the water medium into single fibers, and at the same time mix different fiber raw materials to make a fiber suspension slurry, which is transported to the web-forming mechanism, and the fibers are formed into a web in a wet state and then reinforced into cloth.
5. Spunbond nonwoven fabric
Spunbond nonwoven fabric is a kind of dry nonwoven fabric. The filaments are laid into a web after the polymer has been extruded and stretched to form continuous filaments. The web is then bonded, thermally bonded, chemically bonded or mechanically reinforced to make the web into a nonwoven fabric.
6. Meltblown nonwoven fabric
The process of meltblown nonwoven fabric: polymer feeding---melt extrusion---fiber formation---fiber cooling---web---reinforced into cloth.
7. Needle-punched nonwoven fabric
Needle-punched nonwoven fabric is a kind of dry nonwoven fabric. Needle-punched nonwoven fabric uses the puncture effect of the needle to reinforce the fluffy web into cloth.
8. Stitch-bonded nonwoven fabric
Stitch-bonded nonwoven fabric is a kind of dry nonwoven fabric. The stitch-bonding method uses the warp knitting coil structure to reinforce the web, yarn layer, non-textile material (such as plastic sheet, plastic thin metal foil, etc.) or their combination to make nonwoven fabric.