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NovaStar, Complete Spinning and Extrusion Plant, 1997, 9960 kg/24h Capacity, Polyester POY Production

Description

  1. Overview
    1. Complete spinning and extrusion plant for the production of polyester poy
    2. Includes texturizing department and circular weaving for jersey
    3. Inventory number: E-1729
    4. Year of construction: 1997
    5. Production capacity: 9,960 kg per 24 hours for 280 dtex yarn-medium count
  2. Spinning Lines Summary
    1. Eight lines total: A1, A2, A3, A4, B (pilot line), C, D, and R (waste recycling line)
    2. All lines share three silos for chips stocking
    3. All lines have pneumatic transportation of chips
    4. Each line has a small chips-feeding silo with electronic injector for colored chips-master
    5. Lines A1 through D have Piovan chips dryers; line R does not
    6. All lines have chips crystallizers
    7. Lines A1 through D have centralized air treatment for chips dryers (Moretto); line R does not
    8. Lines A1 through B have extruder diameter 45 mm; lines C, D, and R have extruder diameter 75 mm
    9. Lines A1 through B have direct polymer distributor; lines C and D have one polymer distributor each; line R has direct distributor
    10. Lines A1 through B have one volumetric dosing pump for spinning; lines C and D have eight; line R has one
    11. Lines A1 through B have one spinning head with six diamond spinnerets each; lines C and D have eight spinning heads with two spinnerets each; line R has one spinning head with one spinneret
    12. Lines A1 through B have one filament drying chimney for six yarns each; lines C and D have eight chimneys for two yarns each; line R has none
    13. All lines except R have centralized cooling air treatment for chimneys
    14. Lines A1 through B have six filament panting nozzle oiling nozzles each; lines C and D have sixteen; line R has none
    15. Lines A1 through B have one volumetric pump for panting; lines C and D have four; line R has none
    16. Lines A1 through B have six air-entangling nozzles each; lines C and D have sixteen; line R has none
    17. Only line B has first and second drawing godets; all other lines have none
    18. Lines A1 through B have 6x1 compresses; lines C and D have 4x4; line R has none
    19. Lines A1 through B have cylindrical bobbin winding unit c.F9x1; lines C and D have c.M9x4; line R has none
    20. Lines A1 through D produce 280 dtex polyester poy yarn; line R does not produce yarn
    21. Production per 24 hours: lines A1 through B produce 840 kg each; lines C and D produce 2,880 kg each; line R produces 150 kg per hour of chips
    22. Bobbin weight: lines A1 through B produce 18 kg bobbins; lines C and D produce 24 kg bobbins; line R produces chips
    23. Bobbin diameter: lines A1 through B produce 400 mm; lines C and D produce 420 mm; line R produces 0 mm
  3. Line A Description
    1. Four sections, total production 3,000 kg per day, final count 150 den, white or colored
    2. Each autonomous section includes: molecular sieve dehumidifier with closed circuit for process air
    3. Crystallizer/dryer for 40 kg per hour for chips base
    4. Crystallizer/dryer for 5 kg per hour for colored master with automatic granules loading
    5. Volumetric dosing system for master batch
    6. Extruder diameter 45 mm
    7. Spinning head with a crown pump and six parcels of rectangular spinnerets
    8. Dowtherm heating system
    9. Blow cell with enziming and entangling threadlines
    10. Winder with six compresses
    11. Each section can produce independently a different count and color
  4. Line B Description
    1. Production 1,000 kg per day, final count 150 den, white or colored
    2. Serves as a production plant and pilot plant
    3. Allows working with PET and PP using godet, revolver-type winder, dowtherm heating system with and without vacuum
    4. Includes molecular sieve dehumidifier with closed circuit for process air (temperature up to -70°C)
    5. Crystallizer/dryer for 40 kg per hour for chips base
    6. Crystallizer/dryer for 5 kg per hour for colored master with automatic granules loading