What are the technologies used in the production process of nonwoven fabrics?

2023-04-03 10:31:45 Husheng Non-woven Fabric Viewd 489

Non-woven fabrics have become an indispensable product in today's world. From medical masks to automotive filters, non-woven fabric is used in a wide range of applications. One of the reasons for their popularity is their relatively low cost of manufacturing. In this article, we will be discussing the non-woven fabric production process, the different technologies that are used to create them and the uses of non-woven fabrics.

The production process of non-woven fabrics involves several technologies. The four most commonly used technologies are spunbond, meltblown, needle punching and wet-laid technology. Each of these technologies is capable of producing unique properties in the fabric.


Spunbond technology is a process of extruding polymer granules into continuous filaments, which are then laid down in a random pattern to form a web. The web is then bonded together using heat and pressure to form a non-woven fabric. Spunbond technology is known for its uniformity and strength.


Meltblown technology is a process of creating microfibers from a molten polymer stream by high-velocity hot air. The fibers are then collected onto a conveyor belt to form a web. The web is then bonded together using heat and pressure to form a non-woven fabric. Meltblown technology is known for its high filtration efficiency and high surface area to volume ratio.

Needle punching technology involves punching fiber webs with barbed needles, causing the fibers to interlock and form a fabric. This process is commonly used to create a range of thicknesses and densities in the fabric. Needle punching technology is known for its strength, durability and good air permeability.


Wet-laid technology involves mixing fibers with water to form a slurry, which is then deposited onto a forming screen. The water is removed from the slurry, which is then bonded together using heat and pressure to form a non-woven fabric. Wet-laid technology is known for its high absorption capacity and low linting.


Non-woven fabrics find applications in various industries. The automotive industry uses non-woven fabric for air and liquid filtration, sound insulation and heat insulation. The construction industry uses non-woven fabrics as geotextiles, underlayments and roof coverings. The agriculture industry uses non-woven fabrics as crop covers, weed barriers and soil stabilization. The hygiene and medical industry uses non-woven fabrics for disposable wipes, surgical gowns and facemasks. The packaging industry uses non-woven fabrics for protective packaging and wrapping.


In conclusion, non-woven fabrics are versatile and widely used in various industries. The use of different technologies in the production process contributes to a range of properties that make them useful in many applications. With their low cost and diverse properties, non-woven fabrics are essential in today's world, and their importance is only set to increase in the coming years.

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