What is SMS Spunbond Nonwoven Making Machine?
An SMS nonwoven machine line refers to a production line that manufactures nonwoven fabric using a process called SMS (Spunbond-Meltblown-Spunbond) technology. This process involves three layers of nonwoven fabric:
- Spunbond Layer: In the first and last layers, polypropylene fibers are spun and bonded together using heat and pressure, creating a strong, durable fabric.
- Meltblown Layer: The middle layer is made using a meltblown process, where the polymer is extruded into very fine fibers. This layer provides the fabric with enhanced properties such as softness, filtration, and liquid barrier capabilities.
The combination of these three layers in an SMS nonwoven fabric results in a fabric that has a balance of strength, softness, and absorbency, making it ideal for applications like medical textiles (e.g., face masks, gowns), hygiene products, and industrial uses. The SMS nonwoven machine line integrates these processes into one seamless production system, allowing for efficient, high-quality fabric production.
Main Specification of S Spunbond Nonwoven Making Machine
Fabric Width: 1600mm/2400mm/3200mm (customizable)
Main Material: Polypropylene (PP)
Melt Flow Index (MFI): 25-40g/min
Product Gram: 10-100 g/㎡
Machine Speed: 10-400m/min
Filament Number: 1.5-2.0 den
Daily Capacity: 12-20 ton
How does a Spunbond Nonwoven Fabric Making Machine work?
From polypropylene (PP) to Finished Nonwoven Fabric
The spunbond nonwoven fabric production process is streamlined to ensure maximum productivity and fabric quality:
- PP Extrusion: In an extruder, raw polypropylene or polyester granules are melted.
- Fiber Spinning: The molten polymer is forced through a spinneret to produce continuous fine filaments.
- Web Formation: The fibers are cooled and placed onto a conveyor to form a uniform web.
- Thermal Bonding: The web passes through heated rollers where the fibers are thermally bonded, producing a robust, lightweight nonwoven fabric.
- Winding: The finished nonwoven fabric is rolled up and prepared for packaging or further processing.
The whole process ensures the production of high-quality, consistent fabrics that can be adapted for various uses.
Applications of SMS Spunbond Nonwoven Fabric
SMS spunbond nonwoven fabric has a wide range of applications due to its unique combination of strength, softness, and barrier properties:
Medical and Healthcare
- Surgical Gowns and Drapes: Provides excellent barrier protection while remaining breathable.
- Face Masks and Caps: Acts as a filter to protect against bacteria and particles.
- Sterile Packaging: Used for wrapping surgical instruments and other medical equipment.
- Protective Clothing: For healthcare workers in hazardous environments.
Hygiene
- Diapers: Used as a top sheet or back sheet for its soft and breathable properties.
- Sanitary Pads: Provides absorbency and comfort.
- Adult Incontinence Products: Ensures dryness and skin-friendliness.
Why Partner with Our Professional Team?
Our 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 making machines manufacturing
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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 professional experts today to learn more about how our spunbond nonwoven fabric making machines can help your business thrive in the global marketplace.
Frequently Asked Questions (FAQ)
1. What does "SMS" stand for in nonwoven fabric production?
SMS stands for Spunbond-Meltblown-Spunbond. It is a trilaminate nonwoven fabric consisting of a top layer of spunbond polypropylene, a middle layer of meltblown polypropylene, and a bottom layer of spunbond polypropylene.
2. What are the primary benefits of the Meltblown layer in SMS fabric?
The meltblown layer consists of extremely fine fibers that provide excellent filtration, bacterial resistance, and liquid barrier properties while maintaining breathability.
3. What raw materials are used in the SMS nonwoven making machine?
The most commonly used material is Polypropylene (PP) granules, typically with a Melt Flow Index (MFI) between 25-40g/min.
4. Can the width of the machine be customized?
Yes, standard machine widths include 1600mm, 2400mm, and 3200mm, but customized widths can be manufactured based on specific production requirements.
5. What is the daily production capacity of these machine lines?
Depending on the machine configuration and fabric specifications, the daily capacity typically ranges from 12 to 20 tons.
6. What industries use SMS nonwoven fabrics?
SMS fabrics are widely used in the medical industry (gowns, masks), hygiene industry (diapers, sanitary pads), and various industrial applications requiring protective barriers.
HG NONWOVEN
