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Barmag, FDY Spinning and Extrusion Plant, 1998, 216 Ends, 9400 kg/24h Capacity

Barmag, FDY Spinning and Extrusion Plant, 1998, 216 Ends, 9400 kg/24h Capacity

Description

  1. Overview
    1. Line designed for the production of PA 6 H4S polyamide multifilaments FDY (nylon 6).
    2. Also capable of producing FOY and POY.
    3. Year of manufacture: 1998-1999.
    4. Total ends: 216.
    5. Yarn count range: 44-67 dtex.
    6. Production capacity for medium count yarn (56 dtex): 9,400 kg per 24 hours.
    7. Number of containers: 46 containers (40 ft box, high cube, and open-top).
  2. Lines A, B, C, And D
    1. Four production lines: A, B, C, and D.
    2. Lines A and B each use a Barmag Polimer extruder model 9E10 with a screw diameter of 90 mm and optimized production capacity of 95-156 kg/h.
    3. Lines C and D each use a Barmag Polimer extruder model 7E10 with a screw diameter of 75 mm and optimized production capacity of 51-78 kg/h.
    4. Each line has 2 small chips-feeding silos per extruder with electronic sensors for temperature and humidity control.
    5. Each line has a manifold polymer distributor with heating dowtherm vapor: lines A and B have 12 outlets each; lines C and D have 6 outlets each.
    6. Each line has Kenics polymer static mixers: lines A and B have 14 mixers per line; lines C and D have 7 mixers per line.
    7. Each line has 1 polymer valve freezing type unit.
    8. Each line has spinning heads type SP4B/6: lines A and B have 12 heads with 6 spinnerets each; lines C and D have 6 heads with 6 spinnerets each.
    9. Each line has 1 Dynisco melt pressure sensor before the melt pump (type MDT4624, range 0-200 bar).
    10. Each line has 1 combined pressure/temperature sensor between spinning pump and spin pack (Dynisco type TDT 4634, pressure 0-500 bar, temperature 0-350°C).
    11. Each spinning head has 1 sensor for dowtherm temperature (type double Pt100/3 wires, range 0-350°C).
    12. Each spinning position has 1 spinning pump drive (synchronous gear motor with shear pin coupling).
    13. Each spinning position has 1 Siemens gear motor (individual synchronous, vertical arrangement, 10 rpm min. to 30 rpm max. at pump shaft side).
  3. Specifications
    1. 2 silos for chip storage with complete electronic and manual valves and electronic deviators, plus 2 mini-silos for emergency feeding from big bags.
    2. Pneumatic transportation of chips inside nitrogen gas by 2 Delta-Screw air compressors complete with dryers and condensers.
    3. Barmag Polimer extruders model 9E10 and 7E10 with effective screw length of 24xD, extrusion height of 500 mm and 420 mm, water-cooled granulate feeding housing, sealing for nitrogen pressure up to 90 m water column, nitrated surface, LTM pin mixer nitrated surface.
    4. Total installed cylinder heating capacity: 31 kW for model 9E10 and 21.3 kW for model 7E10.
    5. Total installed fan capacity for cylinder cooling: 0.9 kW (48.7 m³/min) for model 9E10 and 0.27 kW (21 m³/min) for model 7E10.
    6. Chip temperature at extruder outlet: 20°C.
    7. Melt temperature at extruder outlet: ≥270°C.
    8. Melt viscosity: 100 Pa·s at 290°C.
    9. Melt pressure at extruder outlet: max. 180 bar.
    10. AEG asynchronous motor: 49 kW for model 9E10 and 34 kW for model 7E10, protection class JP44, protection sensor thermic-switch off.
    11. Measuring head with heating dowtherm vapor and coarse filter in the filling: 1 per extruder.
    12. Dynisco melt pressure sensor type MDA 422, pressure range 0-350 bar, output signal 4-20 mA: 2 per measuring head.
    13. Melt temperature sensor type double Pt100 in 3-wire system: 1 per measuring head.
    14. Polymer valves freezing type with quick connector couplings, ball valve for air inlet, sound absorber for air outlet, freezing medium: 6 bar compressed air.
    15. Spinning heads type SP4B/6: 1 spinning head equals 2 spinning positions, bottom loading with bent tube pump blocks, self-sealing spin packs, planetary gear pumps as metering pumps with vertical pump drive, protective gas blanketing, connection to manifold with flanged for polymer and welded for dowtherm vapor heating, operating temperature max. 319°C (592.15 K), max. 2.5 bar overpressure, metal sheet covered insulation with rock wool and diamond spinnerets.
    16. Spin packs: 216 total, type self-sealing (without screws), round shaped, laid out for spinneret diameter 75 mm, sand filtration with cup, melt pressure 80 bar min. to 400 bar max.
    17. Spinnerets: round shaped, dimensions available from Barmag drawings.
  4. Condition
    1. Complete line with all listed components.
    2. Includes 2 silos for chip storage, pneumatic transport system, extruders, measuring heads, manifolds, mixers, polymer valves, spinning heads, spin packs, spinnerets, pumps, and sensors.
  5. Included
    1. 2 silos for chip storage with electronic valves and deviators.
    2. 2 mini-silos for emergency feeding from big bags.
    3. 2 Delta-Screw air compressors with dryers and condensers.
    4. 4 Barmag Polimer extruders (2 model 9E10, 2 model 7E10).
    5. 4 measuring heads with Dynisco pressure and temperature sensors.
    6. 4 manifold polymer distributors.
    7. 42 Kenics polymer static mixers total.
    8. 4 polymer valve freezing type units.
    9. 36 spinning heads type SP4B/6.
    10. 216 spin packs and spinnerets.
    11. 216 spinning pump drives and Siemens gear motors.
    12. Dynisco melt pressure sensors and combined pressure/temperature sensors.
    13. Dowtherm temperature sensors for each spinning head.
    1. Contained in 46 containers (40 ft box, high cube, and open-top).