Novastar, 2500mm, Nonwoven Production Line

Overview

1. Raw materials: nylon, polyester, polypropylene, glass fiber, etc.

2. Fineness of fiber: 1.0 to 3.5d

3. Length of fiber: 38 to 51 mm

4. Matching ratio between two fibers: 20 to 100%

5. Rewinding speed: 6 m/min (per 2.5 to 6d × 38-51 mm)

6. 3000 kg/day (per 22 hours/day)

7. Range of gram weight: 200 g/m², 220 g/m²

Process Flow Chart

1. Opener — feeder — carding machine — collector — crosslapper — transit apron — pre-needle loom — main needle loom (2 sets) — calender — rewinder

Opener

1. Width: 1000 mm

2. Total power: 6.95 kW

3. Machine weight: about 900 kg

4. Output: ≤150 kg/h

5. Fan motor: 2.2 kW

6. Pipe diameter: Φ220 mm

7. Overall dimensions: 3500 × 1600 × 3200 mm

8. Machine main frame welded by mould and casting steel, with photoelectric sensor control

Feeder

1. Machine width: 1400 mm

2. Beater diameter: Φ290 mm

3. Total power: 3.35 kW

4. Machine weight: about 1500 kg

5. Overall dimensions: 2200 × 2000 × 3070 mm

6. Output: ≤160 kg/h

Single-Cylinder and Double-Doffer Carding Machine

1. Machine width: 1550 mm

2. Cylinder diameter: Φ850 mm

3. Single quantitative network: 8-16 g/m² × 2

4. Outlet speed: ≤45 m/min

5. Output: 30-120 kg/h

6. Total power: 24.4 kW

7. Machine weight: about 5000 kg

8. Overall dimensions: 3200 × 2300 × 1800 mm

9. Circle run-out range of cylinder: ≤0.04 mm

10. 5 high-speed carding zones

11. Inverter control

12. With metal protective devices

Crosslapper

1. Inlet apron: 1700 mm

2. Power: 8.2 kW

3. Outlet apron: 2900 mm

4. Computer programmable and inverter control compensated net gram weight, CV ≤5%

Pre-Needle Loom

1. Needle density: 4000 needles/meter

2. Needle bed width: 2900 mm

3. Stroke: 60 mm

4. Frequency: 400 to 550 punches/min

5. Power: 25.4 kW

6. Panel: epoxy plate, computer designed

7. Main bearings: Wuxi TWB

8. Thickness of strip plate and bottom needle plate: 10 mm Cr-coated

9. Inverter control

Intermediate-Speed Needle Looms (One Upper-Needle Loom and One Down-Needle Loom)

1. Width: 2700 mm

2. Frequency: 400 to 700 times/min (no-load)

3. Stroke: 30 mm

4. Needle density: 6000 needles per meter

5. Line speed: 0.5 to 6 meter/min

6. Needle parameters: base diameter Φ1.83 mm, working diameter Φ0.4 to 0.9 mm, total length 76 to 91 mm

7. Total power: 11.2 kW × 3 sets

8. Main motor: inverter control

9. Needle beam: manual worm-gear control

10. Strip plate: manual worm-gear control

11. Main shaft: 45# thermal refining

12. Feeding motor: inverter control

Calender

1. Machine width: 2750 mm

2. Roller diameter: Φ400 mm

3. Electric and conduction oil heated

4. Temperature variation: ±3 °C

5. Roller material: 45# thermal refining

6. Top roller adjustment: manual

7. Feeder roller diameter: Φ100 mm

8. Power: 54 kW

Rewinder

1. Machine width: 2400 mm

2. With 4 longitudinal blades

3. Digital meter-counter

4. Inverter control

5. Power: 1.5 kW

6. Roller: seamless-steel tube wrapped with rough rubber