FET, Melt Spinning System, FDY PA66 Multifilament Yarns, 35/6 FDY Continuous Filament Extrusion Line

Description

  1. Overview
    1. Continuous filament extrusion line based on a single position machine producing 6 yarns
    2. 6 port melt pump feeding 6 spinneretes
    3. High specification induction heated godets
    4. In-line air entanglement
    5. 6 cop automatic high speed winder
  2. Consisting Of
    1. One extruder 35mm
    2. One metering pump
    3. One spinning beam
    4. One air quench system
    5. One spin finish application system
    6. One fdy drawing station
    7. Six air entanglement devices
    8. One control system and panel (computerised)
    9. Set consumables (start-up)
    10. One hand aspirator
    11. Set spinnerets and spin packs
    12. One mezzanine structure
  3. Additional Equipment
    1. One automatic take-up winder, 6 cops
    2. One polymer drying system
    3. One additive dosing unit (gravimetric)
    4. One spin pack and die cleaning system
  4. One Extruder
    1. Fet 35/30 extruder, low base fabricated steel construction
    2. Screw dimensions: Ø35mm, ratio 30:1 L/D
    3. Screw profile suitable for pa66
    4. Screw material: en40b nitride hardened
    5. Screw speed: 0 to 94 rpm
    6. Barrel material: en41a
    7. Barrel pressure transducer: 0 to 3000 psi
    8. Barrel heating zones: 4
    9. Type of heater: ceramic type, 12kw total
    10. Thermocouple type: chrome/alumel (type 'k', braided)
    11. Feed section cooling: water circulation system
    12. Thrust bearing: taper roller type
    13. Gear reducer type: heavy duty helical
    14. Motor drive capacity: 11kw ac
    15. Motor control: ac inverter
    16. Temperature control: digital pid control system
  5. Metering Pump
    1. Ensures constant output from the extruder without changing melt-flow characteristics between different batches of polymer
    2. Precision metering pump mounted directly onto the spinning beam
    3. Material: tool steel
    4. Type: end fed gear
    5. Capacity: 9cc/revolution, 6 ports x 1.5cc/rev
    6. Speed: 8 to 35 rpm
    7. Motor: 1.5kw ac
    8. Drive: worm reduction gear, connection via cardan shaft
    9. Motor control: ac inverter
    10. Temperature control: digital pid control system
  6. Spinning Beam
    1. Fet spinning beam, electrical resistance heated via oil medium
    2. Designed for 6-threadline operation
    3. External insulation by ceramic fibre with stainless steel protective outer covers
    4. Spinning beam heated by oil medium to 6 spin pocket design with one melt pump
    5. Heating: 6kw electrical resistance heaters
    6. 1 zone
    7. Thermocouple type: chrome/alumel (type 'k', braided)
    8. Temperature control: digital pid control system
    9. Spin packs: 6 x round type (Ø70mm spinnerets)
    10. Spin pack tool for lifting spin pack into spinning beam
  7. Air Quench System
    1. Filaments cooled by means of controlled air directed across the filament path
    2. System incorporates variable air velocity control and temperature regulation
    3. Air flow width: 850mm
    4. Blow air height: 1500mm
    5. Depth: 250mm
    6. Air velocity: 0.2 to 0.8 m/sec
    7. Air regulation: inverter drive
    8. Air supply: centrifugal blower 4kw
  8. Spin Finish Application System
    1. Metered application system mounted at the base of the air quench system
    2. Adjustable vertically with all applicator nozzles joined together to allow movement together for each position
    3. Applicator: ceramic
    4. Metering: positive displacement by metering pump
    5. 1 metering pump
    6. Capacity: 12 x 0.15cc/rev
    7. Speed: 0 to 35 rpm
    8. Motor: 0.12kw ac
    9. 1 motor
    10. 6 threads
    11. Application: both sides of each yarn
    12. Feed tank inside draw winder cabinet
    13. Air mover for thread-up: 1 mount in draw winder
  9. Draw Winding Station
    1. High efficiency draw station to permit controlled yarn orientation and relaxation, resultant yarns of the highest quality
    2. Machine equipped with 1 draw station, designed to process 6 yarns
    3. One feed roll ac motor
    4. Two induction heated draw rolls ac motors
    5. Two induction heated draw rolls ac motors
    6. Two induction heated draw rolls ac motors
    7. Two induction heated draw rolls ac motors
    8. All rolls ceramic coated
    9. Pid electronic temperature control
    10. Heated godet roller specification:
    11. Diameter: Ø160mm
    12. Cylindrical length: 210mm
    13. Max. working temperature: 230°c
    14. Heating: full roll induction heater
    15. Temperature transmission: induction
    16. Sensor: pt 100
    17. Coating: plasma lc-4
    18. Finish: 0.8 to 1.0 ra
    19. Motor type: esm 90
    20. Speed: 300 to 3,500 m/m
  10. Six Air Entanglement Devices
    1. Each thread passes through an air interlacing jet
    2. Process provides assistance with final package formation and further downstream processing of the yarn
    3. Frequency of entanglement nodes determined by yarn tension and air pressure used
    4. Make: heberlein
    5. Model of jet: sp-2
    6. Thread lines/unit: six on 6mm pitch
  11. Control System And Panels - Computerised
    1. State of the art system for monitoring and controlling all parameters (temperature, pressure, speed and recipes)
    2. All parameters displayed on a universal operator interface with lcd display
    3. Recipe storage and parameter print out facility (printer not included)
    4. Touch screen computer included
    5. Includes modem for remote diagnostic capability, buyer to provide asdl connection and line
  12. Set Consumables For Start-Up
    1. Machine supplied with a minimum supply of start-up consumables; additional quantities available on request at an extra charge
    2. Spin pack filters: 100 filter elements, 40, 80, 200 mesh woven
    3. Spin pack sealing gaskets: 100 aluminium gaskets (spinnerette)
    4. Spin pack sealing washer: 100 aluminium gaskets (spin pack and die head)
  13. One Hand Aspirator Gun
    1. Hand held high speed aspirator unit for thread-up of machine
    2. Yarn speed max: 4000 mtrs/min
    3. Denier range max: 3000 denier total
    4. Air pressure: 6 to 16 (kg/cm2), required min 6 bar at the gun
    5. Air consumption: 225nm3/hr at 6 bar
  14. Spin Packs And Spinnerets
    1. Machine supplied with 2 sets of spinnerets (12 in total)
    2. As standard round holes supplied; alternative hole shapes can be supplied at an additional cost
    3. Hole numbers and configuration subject to final confirmation
    4. Spinnerets: 12, hole profile round, number of holes 48
    5. Spinnerets: 12, hole profile round, number of holes 32
    6. Number of spin packs: 12, number of sets: 2, number per set: 6
  15. Mezzanine Structure
    1. The extrusion machines are to be mounted on a mezzanine fabricated steel structure
  16. Automatic Take-Up Winder, 6 Cops
    1. Barmag asw 926 automatic take up winder for waste less thread up, with measured length function
    2. Each winder comprising:
    3. Model: asw926
    4. Speed range: 1,500 up to 3,500 m/min
    5. Denier range: 210 up to 315 den
    6. Chuck diameter: 94 mm
    7. Stroke: 120 mm
    8. Tube length: 153.5mm with capturing slot
    9. Max. package diameter: 300 mm
    10. Number of ends: 6
    11. Thread sensor bar: 1
    12. Operator panel: 1
    13. Tools: 1 set
    14. Winder mounting car: 1
    15. 1 master cabinet with guide system to control the winder
    16. 1 pneumatic control cabinet
  17. Ancillary Equipment
    1. One polymer drying system
    2. Motan colortronic drying system for pa66
    3. Material: pa66
    4. Total throughput: to 35kg per hour