Wholesale Span Non Woven Fabric

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Professional manufacturer
of spunlace non-woven

Zhejiang Daile Nonwoven New Material Co., Ltd. is a professional manufacturer of spunlace non-woven fabrics, which owns advanced assembly lines of spunlace nonwoven from Germany and Italy. We are Wholesale Span Non Woven Fabric Manufacturers and China OEM Nonwoven Fabric Materials Factory. We specialize in producing spunlaced nonwoven applicated in various fields such as medical and health, industrial filtration, household cleaning supplies, etc. The annual output is up to 6000 tons.

Moreover, we own an advanced laboratory for physical testing, microorganism testing, and developing new products. The sales network covers domestic and overseas. We always carry out "by artificial this, the customer" the management idea. Enterprise in line with "sincerity, do your exhaust the guest the meaning of" business philosophy to achieve sustainable development.

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Nonwoven Fabric Materials Industry knowledge

Exploring the Diverse Processes: Manufacturing Span Non-Woven Fabrics

Span non-woven fabrics are manufactured using various processes, each with its unique characteristics, advantages, and applications. These processes enable the production of fabrics with diverse properties, catering to a wide range of industries and consumer needs. Below, we delve into the key methods used in manufacturing span non-woven fabrics:
1. Spunbonding:
Spunbonding is a widely used method for producing span non-woven fabrics. It involves the extrusion of thermoplastic polymers, such as polypropylene, through spinnerets to form continuous filaments. These filaments are then laid down onto a moving conveyor belt in a random orientation.
The laid filaments pass through a bonding process where heat and pressure are applied to fuse the fibers together, forming a cohesive fabric. The resulting fabric has a uniform structure with good tensile strength and dimensional stability.
Spunbonded span non-woven fabrics find applications in various industries, including hygiene products, agriculture, automotive, and construction. They are preferred for their durability, breathability, and resistance to tearing and abrasion.
2. Meltblowing:
Meltblowing is another common method used to produce span non-woven fabrics, particularly those with fine fibers and high surface area. In this process, thermoplastic polymers are melted and extruded through small-diameter nozzles onto a moving conveyor.
As the extruded polymer streams exit the nozzles, high-velocity air streams attenuate and break them into micro-sized fibers. These fibers are then randomly deposited onto a collecting surface, where they form a porous mat.
Meltblown span non-woven fabrics are known for their excellent filtration properties, making them suitable for applications such as air and liquid filtration, surgical masks, and protective apparel. They offer high breathability and particle retention efficiency due to their fine fiber structure.
3. Needle Punching:
Needle punching is a mechanical process used to interlock fibers and form a fabric without the need for adhesives or thermal bonding. In this method, staple fibers or pre-formed webs are fed into a needle loom, where barbed needles punch through the fibers, entangling them together.
The repeated punching action rearranges the fibers and forms a cohesive fabric with controlled porosity and thickness. Needle-punched span non-woven fabrics exhibit excellent tensile strength, dimensional stability, and abrasion resistance.
These fabrics find applications in geotextiles, automotive interiors, filtration media, and industrial wipes. They are valued for their resilience, durability, and ability to withstand harsh environmental conditions.
4. Hydroentanglement (Spunlacing):
Hydroentanglement, also known as spunlacing, is a process that involves entangling fibers using high-pressure water jets. In this method, a web of fibers is passed through a series of closely spaced jets, where water streams entangle and interlock the fibers together.
The entanglement creates a fabric with enhanced strength, softness, and surface texture. Hydroentangled span non-woven fabrics offer excellent drapeability and conformability, making them suitable for applications requiring a cloth-like feel.
These fabrics are used in medical textiles, wipes, apparel interlinings, and cleaning products. They are preferred for their softness, absorbency, and ability to trap and remove contaminants effectively.
Span non-woven fabrics are manufactured using a variety of processes, each offering distinct advantages and properties. From spunbonding to meltblowing, needle punching, and hydroentanglement, these manufacturing methods enable the production of fabrics tailored to specific applications and performance requirements.
The versatility, durability, and functionality of span non-woven fabrics make them indispensable across a wide range of industries, including healthcare, automotive, agriculture, construction, and consumer goods. As technology continues to advance, new innovations in manufacturing processes are likely to further enhance the performance and versatility of span non-woven fabrics, driving their continued adoption and use in diverse applications.

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