What is Spunbond Nonwoven Making Machine?
A Spunbond Nonwoven Making Machine is specialized industrial equipment used to produce spunbond nonwoven fabrics, which are lightweight, durable, and versatile materials widely used in various industries. The machine works by extruding melted polymer (such as polypropylene or polyester) through fine spinnerets to form continuous filaments. These filaments are then laid onto a conveyor belt in a web-like formation and bonded together using thermal, chemical, or mechanical methods to create a strong, uniform fabric.
Key Differences Between S, SS, and SSS Lines:
| Configuration | No. of Spunbond Beams | Fabric Structure | Fabric Properties |
|---|---|---|---|
| S line | 1 | Single layer | Moderate strength and durability, lower cost |
| SS line | 2 | Dual-layer | Greater strength, density, and versatility |
| SSS line | 3 | Multi-layer | High strength, superior durability, multi-functional layers |
Main Specification of Spunbond Nonwoven Making Machine
Brand：HG
Fabric Width: 1600mm/2400mm/3200mm(customized can be acceptable)
Main material: Polypropylene(PP)
MFI（Melt flow index)：25-40g/min
Product Gram: 10-200 g/㎡
Machine Speed: 10-300 m/min
Filament number: 1.5-2.0 den
Daily Capacity: 5-30 ton(depends on different lines)
How does a Spunbond Nonwoven Fabric Making Machine work?
From polypropylene (PP) to Finished Nonwoven Fabric
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A Spunbond Nonwoven Fabric Making Machine is a sophisticated piece of equipment designed to produce spunbond nonwoven fabrics through a continuous, automated process. Here’s a step-by-step breakdown of how it works:
Polymer Feeding and Melting:
The process begins with feeding polymer granules (typically polypropylene or polyester) into an extruder. The granules are melted under high temperatures to form a viscous polymer liquid.Filament Extrusion:
The molten polymer is then forced through fine spinnerets, which are small nozzles that shape the polymer into continuous filaments. These filaments are stretched and cooled by air as they exit the spinnerets.Web Formation:
The filaments are laid randomly onto a moving conveyor belt or drum, forming a loose, web-like structure. This web is uniform in thickness and density, ensuring consistent fabric quality.-
Bonding:
The web is bonded together using one of several methods:Thermal Bonding: The web passes through heated rollers or ovens, which melt the filaments slightly to fuse them together.
Chemical Bonding: Adhesives or binders are applied to the web to bond the filaments.
Mechanical Bonding: Needles or water jets are used to entangle the filaments and create a cohesive fabric.
Finishing and Winding:
The bonded fabric is then treated with additional processes, such as calendaring (smoothing), coating, or laminating, depending on the desired properties. Finally, the fabric is wound onto rolls for packaging and distribution.
Applications of S/SS/SSS Spunbond Nonwoven Fabric
| Nonwoven lines | Application |
|---|
| S Line (Single Beam) | Packaging products (nonwoven fabric bags), agricultural uses (weed barriers, crop covers) |
| SS Line (Double Beam) |
hygiene products (diapers, adult incontinence), medical products (surgical gowns) |
| SSS Line (Triple Beam) | Advanced medical textiles (wound care, surgical drapes), heavy-duty packaging, high-performance agricultural products |
The SS Line produces dual-layer nonwoven fabrics, providing stronger, denser, and more durable materials than the single-layer S line. This makes it suitable for higher-performance applications.
The SSS Line produces multi-layered nonwoven fabrics, offering the highest strength, durability, and functional versatility. These fabrics are ideal for high-performance applications in industries requiring specialized fabrics with multiple layers or enhanced properties.
Why choose HG team as your Partner
HG team is a trusted nonwoven machinery supplier with more than 20 years of experience providing customized solutions to businesses around the world. Whether you need a complete spunbond nonwoven fabric production line or specialized components like spinnerets and spinning pumps, we have the expertise to meet your needs.
Our company regards "high quality, good service" as our tenet. We enable our customers worldwide to produce non woven fabrics economically, reliably and sustainability.
Focus on nonwoven fabric maing machines manufacturing
Support nonwoven market analysis and feasibility report
Provide One-Stop turn key project engineering solution from A to
Guarantee high efficient on-site maintenance service
Join the Future of Nonwoven Fabric Manufacturing
As the demand for spunbond nonwoven fabrics continues to rise, now is the time to invest in the future of your business with advanced, efficient nonwoven technology. Contact us today to learn more about how our spunbond nonwoven fabric making machines can help your business thrive in the global marketplace.