NovaStar, NN510, 3.5m Width, 80 to 500 g/m2, PET Spunbond Substrate with Fiberglass Reinforcement Production Line (New)

Description

  1. Overview
    1. Pet spunbond production system for producing nonwovens with reinforcing material (core)
    2. Process flow includes wet chip conveying, crystallization and drying, spinning, airflow drawing, swaying, reinforcement, needle punching, and form setting with impregnation
    3. Spinning pack type: round, upper loaded
    4. Drawing type: pipe air drawing
    5. Spinning row number (head number): 2 rows (double heads)
  2. Main Technical Parameters of the Production Line
    1. Production specification: 80 to 500 g/m²
    2. Product width: 3500 mm
    3. Denier of filament: 2.5 to 5.5 dpf
    4. Production capacity (without reinforcement): see table below
    5. Table: production specification (g/m²) / product width (m) / production speed (m/min) / annual capacity (t/y) — 80 / 3.5 / 15 / 1910; 100 / 3.5 / 15 / 2400; 155 for national standard type I / 3.5 / 14.5 / 3600; 225 for national standard type II / 3.5 / 10 / 3600; 300 / 3.5 / 7.5 / 3600; 400 / 3.5 / 5.6 / 3600; 500 / 3.5 / 4.5 / 3600
    6. The above output is the output of needle punching nonwoven before impregnation
    7. Annual production capacity is based on annual work time of 8000 hours and production efficiency of 95%
    8. Production speed and output should be adjusted in accordance with production specification and intensity parameter
  3. Main Technical Parameters of Form Setting and Impregnation System
    1. Product specification after impregnation: 100 to 350 g/m²
    2. Machine width: 3500 mm
    3. Product width: 3060 mm (1020 mm/roll)
    4. Glue type: chemical glue
    5. Mechanical speed: maximum 20 m/min
    6. Producing speed: 5 to 18 m/min
    7. Single drum form setting device: drum diameter 1900 mm, maximum temperature of oast 210 °C
    8. Drying roller: roller diameter Ø800 mm
    9. Drying device with drums: drum diameter 1900 mm
  4. Name and Quantity of Main Production Process Devices
    1. Wet chip conveying device: 1 set
    2. Pre-crystallization and drying device: 1 set
    3. Dried chip conveying device: 1 set
    4. Pet spunbond spinning device: 1 set
    5. Airflow drawing unit: 1 set
    6. Swaying device: 1 set
    7. Reinforcement device: 1 set
    8. Needle punching system: 1 set (includes pre-needle punching device and main needle punching device)
    9. Plc central control system: 1 set
    10. Form setting and impregnation system: 1 set (includes single drum form setting device, two-roller calender, glue preparing device, impregnation milling device, drying device with rollers, drying device with drums, accumulation bracket, winder, plc central control system for impregnation)
  5. Technical Parameters of Main Production Process Devices
    1. Wet chip conveying device: incorporates positive pressure air conveying with rotary blower; conveying capacity 1000 kg/h; maximum conveying distance 60 m
    2. Chip crystallization and drying device: uses fluidized crystallizer and plunger drying tower with compressed air as drying medium; air dehumidifier incorporates heatless and refreshable humidity disposing system with molecular sieve; chip drying capacity 600 kg/h; chip retention time 4 to 6 h; dry chip moist content ≤35 ppm; compressed air consumption 4 Nm³/min; pressure of compressed air >7 bar; installed power 133.1 kW
    3. Dried chip conveying device: incorporates positive pressure air conveying with compressed air after humidity disposing; conveying capacity 1000 kg/h; maximum conveying distance 60 m (height ≤30 m); pressure of conveying air 4 bar; conveying air consumption 1.7 Nm³/min
    4. Pet spunbond spinning device: incorporates a special spunbond spinning device fit for producing pet spunbond nonwovens with reinforcing material (core); spinning box composed of two sets of single die head single side operation mirror configuration; spinning pack round and upper loaded; spinning system has heat preservation generator with biphenyl steam supplying energy; spinning gear pump controlled through frequency converter independently; all control elements for temperature, driven and pressure merge into plc central control system; specification of screw extruder Ø150 L/D=25, heating power 76.5 kW, driven power 110 kW; filtrating fineness 40 µm; power of dowtherm steam generator 60 kW; specification of gear pump 4.0 cc/rev ×1 outlet, 4.0 cc/rev ×2 outlet, 4.0 cc/rev ×4 outlet; driven power of gear pump 1 kW/pc; spinning pack type round, upper loaded; hole number of spinneret to be specified later; number of spinning rows (spinning head) 2 rows (double heads); quenching cooling method transverse blast, transverse quenching; quenching length 1350 mm
    5. Airflow drawing device: incorporates high-speed energy-saving pipe air drawing device assembled with spinning device; fit for producing pet spunbond nonwovens with reinforcing material