# SKS-FL3
# High-Precision Invisible 3-Thread Fleece Machine.
The #SKS-FL3 is a state-of-the-art circular knitting machine specifically engineered for producing invisible three thread fleece fabric with superior consistency, softness, and structural integrity. Designed with precision mechanics and optimized cam systems, the SKS-FL3 delivers unmatched fabric quality, particularly for high-demand applications in sportswear, fashion apparel, and loungewear.
Invisible fleece refers to a type of three-thread fleece fabric where the loop structure on the back is fully brushed and hidden, resulting in a smooth face side and an ultra-soft, clean, brushed backside. This structure demands a delicate balance between yarn tension, cam profile, and loop control — an area where the SKS-FL3 excels.
1. What is Fleece Fabric?
Fleece Invisible Fleece Fabric is a type of knitted fabric known for its soft, warm, and brushed inner surface, commonly used in sweatshirts, hoodies, sportswear, and winter garments. Here's a detailed explanation, including the fabric type, construction, technical aspects (cam settings), and typical specifications like GSM.
2. Fleece fabric is a type of weft knitted fabric, often made using three threads on a circular knitting machine:
a. Face Yarn (Ground Yarn) – Forms the face loop.
b. Tie Yarn (Binder Yarn) – Holds the loops together.
c. Fleece Yarn (Loop or Plush Yarn) – Floats on the back, then gets brushed
to form the soft nap.After knitting, the back side is brushed (sometimes
both sides), creating a fluffy texture, which gives thermal insulation.
3. Three Thread Invisible Fleece
Invisible fleece refers to a smooth face and brushed inner surface, but the fleece loops are not visible from the outside (unlike traditional fleece with loop texture on the back). This is due to tight cam settings and special brushing.
4. Cam Settings (Typical for Circular Knitting Machine):
Cylinder Cam:
- Ground Yarn: Knit
- Tie Yarn: Miss or tuck (to bind)
- Fleece Yarn: Miss (floats, then brushed)
5. GSM (Grams per Square Meter)
- Lightweight: 220–280 GSM (e.g., summer hoodies)
- Midweight: 280–330 GSM (standard sweatshirts)
- Heavyweight: 330–400+ GSM (winter wear)
6. Yarn Composition (Common Blends)
- 100% Cotton (high comfort)
- CVC (Chief Value Cotton: ~60% Cotton, 40% Polyester)
- TC (Terylene Cotton: ~35% Cotton, 65% Polyester)
- 100% Polyester (for cost-effective and high warmth retention.
- Fabric Type: Circular knitted 3-thread invisible fleece Fabric
- Cam Setting Cylinder: Knit (Face), Miss/Tuck (Tie), Miss (Fleece)
- Machine Type Single Jersey Circular Knitting Machine (20 gauge usually)
- GSM: 220–400 GSM depending on design
- Stretch Moderate mechanical stretch (with spandex blend)
- Brushing: Back side only, for invisible fleece effect
- Finish: Brushed, sueded, or anti-pilling treatments possible
8. End Applications
- Sweatshirts
- Hoodies
- Jogger pants
- Sportswear
- Loungewear
# SKS-FL3
# High-Precision Machine for Invisible Three Thread Fleece Fabric
Diameter: 26" - 44"
Gauge : 10g- 24g
Feeder : 3.0F/ 3.2F
Speed : 20-32 RPM
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The #SKS-FL3 is a state-of-the-art circular knitting machine specifically engineered for producing invisible three thread fleece fabric with superior consistency, softness, and structural integrity. Designed with precision mechanics and optimized cam systems, the SKS-FL3 delivers unmatched fabric quality, particularly for high-demand applications in sportswear, fashion apparel, and loungewear.
Invisible fleece refers to a type of three-thread fleece fabric where the loop structure on the back is fully brushed and hidden, resulting in a smooth face side and an ultra-soft, clean, brushed backside. This structure demands a delicate balance between yarn tension, cam profile, and loop control — an area where the #SKS-FL3 excels.
#SKS-FL3 - Precision Cam Settings for Superior Loop Control
The SKS-FL3 features a high-precision cam system with independent control for each yarn feed (ground, tie, and fleece yarn). This allows fine-tuned loop formation, essential for achieving the "invisible" fleece effect.
- Face Yarn (Ground): Formed with precision to create a clean, tightly knitted front surface.
- Tie Yarn (Binder): Controlled to ensure the fleece floats are anchored securely without causing surface distortion.
- Fleece Yarn (Floating Loop): Engineered to float across the back and respond optimally to brushing, ensuring a uniform nap with no visible loops after processing.
Engineering Advantages
- High-speed operation with minimal vibration and low noise
- Lubrication system ensures long-term stability and reduced maintenance
- Intelligent tension controls for all three yarns to reduce breakage and variation
- Flexible gauge options from 20G to 26G for customized fleece density
Applications & Market Positioning
The invisible three thread fleece produced by the SKS-FL3 is highly sought after in both premium fashion and mass-market sportswear sectors. Garments made from this fabric have a refined outer appearance, luxuriously soft interior, and excellent insulation, making them ideal for:
• Fashion hoodies and sweatshirts
• Joggers and track pants
• Winter wear and loungewear
• Children’s clothing
#SKS-FL3 is more than just a fleece machine — it is a specialized platform for manufacturers who demand the best invisible fleece fabric quality, maximum efficiency, and technical versatility. By integrating modern design with field-proven mechanics, it sets a new benchmark in three thread fleece knitting.
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Standard Parts & Brand / Machine
- 1. NEEDLE/ SINKER: GROZ BECKERT /GERMANY
- 2. PULSONIC 6 OILER / GERMAN MEMMINGER BRAND.
- 3. CAM : JAPAN SKDII STANDARD
- 4. CAM BOX : ONE FEEDER/CAM BOX / 3 FEEDER PER CAM BOX FOR FLEECE KIT.
- 5. INVERTER: DELTA /5.5 -7.5 KW CAPACITY
- 6. DIGITAL CONTROL PANNEL (ALL FUNCTIONS INCLUED) – TAIWAN
- 7. FEEDER : SMG BRAND / STORAGE TEETH MAGNETIC TYPE
- 8. LYCRA FEEDER: SMG BRAND/ TEETH TYPE.
- 9. DOUBLE PUSH TYPE SINKER CAM DESIGN.
- 10. SIDE STAND ALUMINUM TUBE CREEL
- 11. D/8 TYPE TUBE CREEL WITH TUBE CUTTER
- 12. CYLINDER DUST CLEANER: (UP SIDE 3 WAY, MIDDLE SIDE 2 WAY FAN)
- 13. FABRIC CADTRATEX CLOTH SPREADING STAND ) - OPTIONAL.
- 14. MOTOR 5.5 HP - TECO – TAIWAN
- 15. CLOTH WINDER WITH 120 VARIABLE SPEEDS
- 16. CENTRAL STITCH CONTROL SYSTEM ( FLEECE & SINGLE JERSEY)
- 17. AUTO 360ᵒ TURN ROUND DUST DISPOSAL SYSTEM
- 18. TOWER SPOT LIGHT (GREEN, RED, YELLOW)
- 19. NEEDLE DECTECTOR: 3 PCS / EACH MACHINE
- 20. AIR GUN WITH COL HOSE
- 21. TOOLS AND TOOL BOX
#SKS-FL3 / PILOT RUN BEFORE SHIP.

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Factory Review
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